Snapshot of ET GRHydro_InitData rev. 132 with a poloidal magnetic field routine

added.

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinInitialData/GRHydro_InitData/trunk@134 ac85fae7-cede-4708-beff-ae01c7fa1c26

15 files changed, 4965 insertions, 0 deletions

diff --git a/par/MagTOVstar.par b/par/MagTOVstar.par
new file mode 100644
index 0000000..5621c00
--- /dev/null
+++ b/par/MagTOVstar.par
@@ -0,0 +1,671 @@
+#==============================================================================
+# Poloidally Magnetized TOV star: mclachlan TOVSolver GRHydro_InitData
+#==============================================================================
+
+#------------------------------------------------------------------------------
+# Cactus parameters:
+#------------------------------------------------------------------------------
+Cactus::cctk_run_title = "Poloidally Magnetized TOV star"
+Cactus::cctk_full_warnings         = "yes"
+
+#Cactus::terminate		= "never"
+#Cactus::terminate       = "time"
+#Cactus::cctk_final_time = 1500.0
+Cactus::terminate = "iteration"
+#Cactus::cctk_itlast        =  0
+#Cactus::cctk_itlast        =  256
+Cactus::cctk_itlast        = 1024
+#Cactus::terminate="runtime"
+#Cactus::max_runtime=28800  #  46 days
+#Cactus::max_runtime=1410  #  23.5 hours
+#Cactus::max_runtime=1380  #  23 hours
+#Cactus::max_runtime=690  #  11.5 hours
+#Cactus::max_runtime=450  #  7.5 hours
+#Cactus::max_runtime=210  #  3.5 hours
+
+#------------------------------------------------------------------------------
+# Activate all necessary thorns:
+#------------------------------------------------------------------------------
+
+ActiveThorns = "Boundary CartGrid3D CoordBase Fortran InitBase IOUtil LocalReduce SymBase Time"
+ActiveThorns = "AEILocalInterp LocalInterp"
+ActiveThorns = "MoL ReflectionSymmetry RotatingSymmetry90 Slab SpaceMask SphericalSurface"
+#ActiveThorns = "MoL ReflectionSymmetry RotatingSymmetry180 Slab SpaceMask SphericalSurface"
+#ActiveThorns = "MoL ReflectionSymmetry Slab SpaceMask SphericalSurface"
+ActiveThorns = "Carpet CarpetInterp CarpetIOASCII CarpetIOHDF5 CarpetIOScalar CarpetLib CarpetIOBasic CarpetReduce CarpetRegrid2 CarpetSlab CarpetTracker CarpetMask LoopControl"
+#ActiveThorns = "Formaline NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "ADMbase ADMcoupling ADMmacros CoordGauge StaticConformal"
+#ActiveThorns = "PunctureTracker"
+#ActiveThorns = "ADManalysis Constants TmunuBase HydroBase "
+ActiveThorns = "Constants TmunuBase HydroBase "
+ActiveThorns = "QuasiLocalMeasures"
+#ActiveThorns = "ADMConstraints"
+#ActiveThorns = "EOS_Base EOS_IdealFluid EOS_Polytrope"
+ActiveThorns = "EOS_Omni"
+ActiveThorns = "GRHydro GRHydro_InitData"
+ActiveThorns = "BLAS LAPACK GSL HDF5"
+ActiveThorns = "SummationByParts"
+ActiveThorns = "TOVSolver"
+ActiveThorns = "GenericFD NewRad"
+ActiveThorns = "ML_BSSN ML_BSSN_Helper ML_ADMConstraints"
+ActiveThorns = "Hydro_Analysis"
+ActiveThorns = "Dissipation"
+ActiveThorns = "AHFinderDirect"
+ActiveThorns = "WeylScal4 Multipole"
+ActiveThorns = "SetMask_SphericalSurface"
+ActiveThorns = "SystemStatistics"
+
+#------------------------------------------------------------------------------
+# Diagnostic parameters:
+#------------------------------------------------------------------------------
+AHFinderDirect::verbose_level = "physics details"
+
+Carpet::output_timers_every = 1024
+Carpet::output_timer_tree_every = 256
+Carpet::output_initialise_timer_tree = "yes"
+Carpet::storage_verbose   = "no"
+#Carpet::timers_verbose    = "no"
+#Carpet::verbose           = "yes"  # only for Initial Data
+Carpet::verbose           = "no"
+Carpet::veryverbose       = "no"
+Carpet::grid_structure_filename = "carpet-grid-structure.asc"
+Carpet::grid_coordinates_filename = "carpet-grid-coordinates.asc"
+
+CarpetLib::output_bboxes  = "no"
+CarpetLib::print_memstats_every     = 1024
+CarpetLib::memstat_file    = "carpetlib-memory-statistics.asc"
+#CarpetLib::print_timestats_every    = 1024
+#CarpetLib::timestat_file    = "carpetlib-timing-statistics.asc"
+
+CarpetMask::verbose = "yes"
+CarpetReduce::verbose    = "no"
+CarpetRegrid2::verbose    = "yes"
+#CarpetRegrid2::veryverbose    = "yes"
+
+CarpetTracker::verbose    = "yes"
+
+Dissipation::verbose = "no"
+
+#NaNChecker::verbose         = "all"
+
+#PunctureTracker::verbose   = "yes"
+
+TimerReport::out_every    = 1024
+TimerReport::out_filename = "TimerReport"
+#TimerReport::output_all_timers = "yes"
+#TimerReport::output_all_timers_together = "yes"
+#TimerReport::output_all_timers_readable = "yes"
+#TimerReport::before_checkpoint          = "yes"
+TimerReport::n_top_timers = 40
+
+QuasiLocalMeasures::verbose   = "yes"
+SphericalSurface::verbose   = "yes"
+
+#------------------------------------------------------------------------------
+# Utility parameters:
+#------------------------------------------------------------------------------
+
+#NaNChecker::check_every    =  256
+NaNChecker::check_every   =  1
+NaNChecker::check_vars = "
+            ADMBase::curv 
+            ADMBase::metric 
+            ADMBase::lapse 
+            ADMBase::shift 
+            HydroBase::Bvec
+            HydroBase::rho 
+            HydroBase::eps 
+            HydroBase::press 
+            HydroBase::vel
+            HydroBase::w_lorentz
+"
+NaNChecker::action_if_found   =  "terminate"
+#NaNChecker::action_if_found  =  "abort"
+#NaNChecker::action_if_found = "just warn" #"terminate", "just warn", "abort"
+#NaNChecker::check_after=0
+
+#TerminationTrigger::max_walltime          =  0.0   # hours
+TerminationTrigger::max_walltime          =  24.0   # hours
+TerminationTrigger::on_remaining_walltime = 10.0   # minutes
+TerminationTrigger::termination_from_file   = "yes"
+TerminationTrigger::create_termination_file = "yes"
+TerminationTrigger::termination_file        = "../TERMINATE"
+
+
+#------------------------------------------------------------------------------
+# Run parameters:
+#------------------------------------------------------------------------------
+
+#------
+# Grid:
+#------
+
+Time::dtfac = 0.25
+MoL::ODE_Method             = "rk4"
+MoL::MoL_Intermediate_Steps = 4
+MoL::MoL_Num_Scratch_Levels = 1
+
+CartGrid3D::type         = "coordbase"
+CartGrid3D::domain       = "full"
+CartGrid3D::avoid_origin = "no"
+
+CoordBase::domainsize       = "minmax"
+CoordBase::spacing          = "gridspacing"  # "gridspacing" or "numcells"
+
+CoordBase::xmin =   0.0
+CoordBase::ymin =   0.0
+CoordBase::zmin =   0.0
+CoordBase::xmax = 256.0
+CoordBase::ymax = 256.0
+CoordBase::zmax = 256.0
+CoordBase::dx   =   8.0  # dx or ncells_x
+CoordBase::dy   =   8.0  # dy or ncells_y
+CoordBase::dz   =   8.0  # dz or ncells_z
+#CoordBase::dx   =   6.4  # dx or ncells_x
+#CoordBase::dy   =   6.4  # dy or ncells_y
+#CoordBase::dz   =   6.4  # dz or ncells_z
+#CoordBase::dx   =   5.12  # dx or ncells_x
+#CoordBase::dy   =   5.12  # dy or ncells_y
+#CoordBase::dz   =   5.12  # dz or ncells_z
+
+CoordBase::boundary_size_x_lower        = 3
+CoordBase::boundary_size_y_lower        = 3
+CoordBase::boundary_size_z_lower        = 3
+CoordBase::boundary_size_x_upper        = 3
+CoordBase::boundary_size_y_upper        = 3
+CoordBase::boundary_size_z_upper        = 3
+CoordBase::boundary_shiftout_x_lower    = 1
+CoordBase::boundary_shiftout_y_lower    = 1
+CoordBase::boundary_shiftout_z_lower    = 1
+CoordBase::boundary_shiftout_x_upper    = 0
+CoordBase::boundary_shiftout_y_upper    = 0
+CoordBase::boundary_shiftout_z_upper    = 0
+
+Driver::ghost_size                  = 3
+GRHydro::GRHydro_stencil            = 3
+
+ReflectionSymmetry::reflection_x = "no"  
+ReflectionSymmetry::reflection_y = "no"  
+ReflectionSymmetry::reflection_z = "yes"
+ReflectionSymmetry::avoid_origin_x = "no"
+ReflectionSymmetry::avoid_origin_y = "no"
+ReflectionSymmetry::avoid_origin_z = "no"
+
+
+# General Carpet parameters:
+Carpet::domain_from_coordbase    = "yes"
+Carpet::enable_all_storage       = "no"
+Carpet::use_buffer_zones         = "yes"
+Carpet::schedule_barriers        = "no"
+
+Carpet::poison_new_timelevels    = "yes"
+Carpet::check_for_poison         = "no"
+#Carpet::poison_value             = 113 # git version only!
+
+Carpet::init_3_timelevels        = "no"
+Carpet::init_fill_timelevels     = "yes"
+
+CarpetLib::poison_new_memory         = "yes"
+CarpetLib::poison_value              = 114
+CarpetLib::check_bboxes              = "no"
+CarpetLib::interleave_communications = "yes"
+#CarpetLib::vary_tags                 = "yes" # git version only!
+CarpetLib::combine_sends             = "yes"
+#CarpetLib::reduce_mpi_waitall        = "yes" # git version only!
+
+CarpetInterp::tree_search = "yes"
+CarpetInterp::check_tree_search = "no"
+
+CarpetRegrid2::freeze_unaligned_levels = "yes"
+CarpetRegrid2::snap_to_coarse          = "yes"
+CarpetRegrid2::symmetry_rotating90 = "yes"
+
+# System specific Carpet parameters:
+Carpet::max_refinement_levels    = 9
+Carpet::prolongation_order_space = 3
+Carpet::prolongation_order_time  = 2
+
+CarpetRegrid2::regrid_every = 0
+CarpetRegrid2::num_centres  = 1
+
+CarpetRegrid2::num_levels_1 = 5
+CarpetRegrid2::position_x_1 = 0.0
+CarpetRegrid2::position_y_1 = 0.0
+CarpetRegrid2::position_z_1 = 0.0
+CarpetRegrid2::radius_1[1]  =128.0 # 4
+CarpetRegrid2::radius_1[2]  = 64.0 # 2
+CarpetRegrid2::radius_1[3]  = 32.0 # 1
+CarpetRegrid2::radius_1[4]  = 16.0 # 0.5
+CarpetRegrid2::radius_1[5]  =  8.0 # 0.25
+CarpetRegrid2::radius_1[6]  =  4.0 # 0.125
+CarpetRegrid2::radius_1[7]  =  2.0 # 0.0625
+CarpetRegrid2::radius_1[8]  =  1.0 # 0.03125
+
+#CarpetMask::excluded_surface       [0] = 0
+#CarpetMask::excluded_surface_factor[0] = 1.0
+
+#CarpetTracker::surface[0] = 0
+
+#------
+# MODEL:
+#------
+
+HydroBase::initial_hydro                = "tov"
+GRHydro_InitData::initial_Bvec          = "poloidalmagfield"
+
+GRHydro_InitData::poloidal_A_b      =  200.0
+GRHydro_InitData::poloidal_n_p      =  3
+GRHydro_InitData::poloidal_P_cut    = 1.0e-8
+GRHydro_InitData::poloidal_rho_max  = 1.221209344680609e-03
+
+ADMBase::metric_type             = "physical"
+ADMBase::initial_data            = "tov"
+ADMBase::initial_lapse           = "tov"
+ADMBase::initial_shift           = "tov"
+ADMBase::initial_dtlapse         = "zero"
+ADMBase::initial_dtshift         = "zero"
+# needed for AHFinderDirect:
+ADMBase::metric_timelevels = 3
+
+TOVSolver::TOV_Enforce_Interpolation = "yes"
+TOVSolver::TOV_Num_Radial            = 1000000
+TOVSolver::TOV_dr[0]                 = 1.e-5
+#TOVSolver::TOV_Position_x[0]         = 0.0
+TOVSolver::TOV_Rho_Central[0]        = 1.221209344680609e-03
+TOVSolver::TOV_Gamma[0]              = 2.0
+TOVSolver::TOV_K[0]                  = 1.019575500488281e+02
+#TOVSolver::TOV_Mass[0] = 1.4
+#TOVSolver::TOV_C[0] = 0.1438356164383561644
+TOVSolver::TOV_Momentum_Psi_Power    = 6
+
+EOS_Omni::poly_K     = 1.019575500488281e+02
+EOS_Omni::poly_gamma = 2.0
+EOS_Omni::gl_K       = 1.019575500488281e+02
+EOS_Omni::gl_gamma   = 2.0
+GRHydro::initial_Gamma = 2.0
+
+#----------
+# Numerics:
+#----------
+
+InitBase::initial_data_setup_method = "init_all_levels"
+
+TmunuBase::stress_energy_storage = "yes"
+TmunuBase::stress_energy_at_RHS  = "yes"
+TmunuBase::timelevels            =  1
+TmunuBase::prolongation_type     = "none"
+TmunuBase::support_old_CalcTmunu_mechanism = "no"
+
+HydroBase::timelevels            = 3
+
+ADMMacros::spatial_order = 4
+SummationByParts::order = 4
+
+SpaceMask::use_mask      = "yes"
+
+#Dissipation::ah_slope = 0.2
+#Dissipation::epsdis   = 0.01
+#Dissipation::extra_dissipation_in_horizons = "yes"
+#Dissipation::ah_max_epsdis=0.1
+#Dissipation::update_ah_every = 16
+#Dissipation::surface_number[0] = 0
+#Dissipation::horizon_number[0] = 1
+Dissipation::vars = "
+        ML_BSSN::ML_log_confac
+        ML_BSSN::ML_metric
+        ML_BSSN::ML_curv
+        ML_BSSN::ML_trace_curv
+        ML_BSSN::ML_Gamma
+        ML_BSSN::ML_lapse
+        ML_BSSN::ML_shift
+"
+
+SphericalSurface::nsurfaces = 1
+SphericalSurface::maxntheta = 39
+SphericalSurface::maxnphi = 76
+
+SphericalSurface::ntheta      [0] = 39
+SphericalSurface::nphi        [0] = 76
+SphericalSurface::nghoststheta[0] = 2
+SphericalSurface::nghostsphi  [0] = 2
+SphericalSurface::radius      [0] = 0.5
+
+SetMask_SphericalSurface::SetMask_SurfaceIndex[0] = 0
+SetMask_SphericalSurface::SetMask_RadiusFactor[0] = 0.75
+
+
+#-----------
+# Evolution:
+#-----------
+
+HydroBase::evolution_method      = "GRHydro"
+HydroBase::Bvec_evolution_method = "GRHydro"
+
+GRHydro::method_type               = "RSA FV"
+#GRHydro::recon_method              = "tvd"
+GRHydro::recon_method              = "ppm"
+#GRHydro::tvd_limiter               = "vanleerMC"
+#GRHydro::tvd_limiter               = "minmod"
+GRHydro::recon_vars                = "primitive"
+GRHydro::riemann_solver            = "HLLE"
+#GRHydro::riemann_solver            = "LLF"
+GRHydro::bound                     = "none"
+GRHydro::GRHydro_eos_type          = "General"
+GRHydro::GRHydro_eos_table         = "Ideal_Fluid"
+
+GRHydro::Grhydro_MaxNumConstrainedVars = 13
+GRHydro::GRHydro_MaxNumEvolvedVars     = 10
+
+GRHydro::clean_divergence          = "yes"
+GRHydro::kap_dc                    = 1.0
+GRHydro::track_divB                = "yes"
+GRHydro::calculate_bcom            = "yes"
+
+GRHydro::rho_abs_min               = 1.0e-10
+#Grhydro::initial_rho_abs_min       = 1.0e-13
+#Grhydro::grhydro_atmo_tolerance    = 0.0001
+
+GRHydro::c2p_reset_pressure        = "yes"
+#GRHydro::GRHydro_enable_internal_excision = "false"
+
+grhydro::grhydro_c2p_warnlevel         =  0
+grhydro::grhydro_c2p_warn_from_reflevel      =  2
+grhydro::con2prim_oct_hack                      =       yes
+
+
+
+ADMBase::evolution_method        = "ML_BSSN"
+ADMBase::lapse_evolution_method  = "ML_BSSN"
+ADMBase::shift_evolution_method  = "ML_BSSN"
+ADMBase::dtlapse_evolution_method= "ML_BSSN"
+ADMBase::dtshift_evolution_method= "ML_BSSN"
+
+ML_BSSN::timelevels = 3
+
+ML_BSSN::harmonicN           = 1      # 1+log
+ML_BSSN::harmonicF           = 2.0    # 1+log
+ML_BSSN::LapseACoeff         = 0.0    # don't evolve A in time (default = 0)
+ML_BSSN::ShiftBCoeff         = 1.0    # evolve B^i in time (default = 1)
+ML_BSSN::ShiftGammaCoeff     = 0.75
+ML_BSSN::AlphaDriver         = 0.0    # (default = 0)
+ML_BSSN::BetaDriver          = 0.2  # \equiv eta; must have dt < 1/eta always.
+#ML_BSSN::BetaDriver          = 1.0  # Usual for BHB once dt < 1/eta satisfied.
+ML_BSSN::LapseAdvectionCoeff = 1.0
+ML_BSSN::ShiftAdvectionCoeff = 1.0
+
+ML_BSSN::UseSpatialBetaDriver = "no"
+ML_BSSN::SpatialBetaDriverRadius = 100.0e0
+
+ML_BSSN::MinimumLapse        = 1.0e-8
+
+ML_BSSN::my_initial_boundary_condition = "extrapolate-gammas"
+ML_BSSN::my_rhs_boundary_condition     = "NewRad"
+Boundary::radpower                     = 2
+
+ML_BSSN::ML_log_confac_bound = "none"
+ML_BSSN::ML_metric_bound     = "none"
+ML_BSSN::ML_Gamma_bound      = "none"
+ML_BSSN::ML_trace_curv_bound = "none"
+ML_BSSN::ML_curv_bound       = "none"
+ML_BSSN::ML_lapse_bound      = "none"
+ML_BSSN::ML_dtlapse_bound    = "none"
+ML_BSSN::ML_shift_bound      = "none"
+ML_BSSN::ML_dtshift_bound    = "none"
+
+
+#------------------------------------------------------------------------------
+# Output:
+#------------------------------------------------------------------------------
+
+IO::out_dir = $parfile
+IO::out_fileinfo           = "none"
+
+IOBasic::outInfo_every = 1
+IOBasic::outInfo_reductions = "maximum"
+IOBasic::outInfo_vars  = "
+ Carpet::physical_time_per_hour
+ GRHydro::bcom_sq
+ HydroBase::rho
+ HydroBase::press
+ ML_ADMConstraints::ML_Ham
+ SystemStatistics::maxrss_mb
+"
+
+IOScalar::outScalar_every      = 1024
+IOScalar::one_file_per_group   = "yes"
+IOScalar::outScalar_reductions = "minimum maximum average norm1 norm2"
+IOScalar::outScalar_vars       = "
+ ADMBase::curv
+ ADMBase::lapse
+ ADMBase::metric
+ ADMBase::shift
+ GRHydro::bcom
+ GRHydro::bcom0
+ GRHydro::bcom_sq
+ GRHydro::Bcons
+ GRHydro::dens
+ GrHydro::divB
+ GRHydro::scon
+ GRHydro::tau
+ HydroBase::Bvec
+ HydroBase::eps
+ HydroBase::press
+ HydroBase::rho
+ HydroBase::vel
+ HydroBase::w_lorentz
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+ ML_BSSN::ML_Ham
+ ML_BSSN::ML_mom
+ SystemStatistics::process_memory_mb
+ SphericalSurface::sf_radius
+"
+
+IOASCII::one_file_per_group     = "yes"
+IOASCII::output_symmetry_points = "no"
+IOASCII::output_ghost_points    = "no"  #hg version only!
+IOASCII::output_boundary_points = "no"  #hg version only!
+#IOASCII::out3D_ghosts       = "no"  #hg (DEPRECATED)
+#IOASCII::out3D_outer_ghosts = "no" #hg (DEPRECATED)
+
+IOASCII::out0D_every     = 256
+IOASCII::out0D_vars      = "
+ Carpet::timing
+ Hydro_Analysis::Hydro_Analysis_rho_max_loc
+# PunctureTracker::pt_loc
+ QuasiLocalMeasures::qlm_scalars
+ SphericalSurface::sf_active
+ SphericalSurface::sf_coordinate_descriptors
+ SphericalSurface::sf_info
+ SphericalSurface::sf_origin
+ SphericalSurface::sf_radius
+ SphericalSurface::sf_valid
+"
+
+#Set these IOASCII options for initial data only:
+IOASCII::out1D_every     = 1
+#IOASCII::out1D_dt        = 10
+IOASCII::out1D_d         = "yes"
+IOASCII::out1D_vars      = "
+ ADMBase::curv
+ ADMBase::lapse
+ ADMBase::metric
+ ADMBase::shift
+ GRHydro::bcom
+ GRHydro::bcom0
+ GRHydro::bcom_sq
+ GRHydro::Bcons
+ GRHydro::dens
+ GrHydro::divB
+ GRHydro::GRHydro_C2P_failed
+ GRHydro::scon
+ GRHydro::tau
+ HydroBase::Bvec
+ HydroBase::eps
+ HydroBase::press
+ HydroBase::rho
+ HydroBase::vel
+ HydroBase::w_lorentz
+ ML_BSSN::ML_Ham
+ ML_BSSN::ML_mom
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+"
+
+IOASCII::out2D_every     = 256000000
+IOASCII::out2D_vars      = "
+ HydroBase::rho
+ HydroBase::vel
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+ SphericalSurface::sf_radius{out_every=256}
+"
+
+CarpetIOHDF5::one_file_per_group             = "yes"
+CarpetIOHDF5::open_one_input_file_at_a_time  = "yes"
+
+#CarpetIOHDF5::output_symmetry_points         = "no"
+#CarpetIOHDF5::output_ghost_points            = "no"
+#CarpetIOHDF5::output_boundary_points         = "no"
+#CarpetIOHDF5::output_buffer_points           = "no"
+
+#CarpetIOHDF5::out2D_every                    = 256
+CarpetIOHDF5::out2D_every                    = 1
+CarpetIOHDF5::out2D_xy                       = "yes"
+CarpetIOHDF5::out2D_xz                       = "no"
+CarpetIOHDF5::out2D_yz                       = "no"
+CarpetIOHDF5::out2D_xyplane_z                = 0.0
+CarpetIOHDF5::out2D_vars      = "
+  ADMBase::curv
+  ADMBase::lapse
+  ADMBase::metric
+  ADMBase::shift
+  CarpetReduce::weight
+  GRHydro::bcom
+  GRHydro::bcom0
+  GRHydro::bcom_sq
+  GRHydro::Bcons
+  GRHydro::dens
+  GRHydro::divB
+  GRHydro::GRHydro_C2P_failed
+  GRHydro::scon
+  GRHydro::tau
+  Grid::coordinates
+  HydroBase::Bvec
+  HydroBase::eps
+  HydroBase::press
+  HydroBase::rho
+  HydroBase::vel
+  HydroBase::w_lorentz
+  ML_ADMConstraints::ML_Ham
+  ML_ADMConstraints::ML_Mom
+  WeylScal4::Psi4i
+  WeylScal4::Psi4r
+"
+
+#CarpetIOHDF5::out3D_every = 4096
+CarpetIOHDF5::out3D_every = 1
+CarpetIOHDF5::out3D_vars  = "
+ ADMBase::lapse
+ CarpetReduce::weight
+ GRHydro::bcom
+ GRHydro::bcom0
+ GRHydro::bcom_sq
+ GRHydro::divB
+ GRHydro::GRHydro_C2P_failed
+ HydroBase::Bvec
+ HydroBase::eps
+ HydroBase::press
+ HydroBase::rho
+ HydroBase::vel
+ HydroBase::w_lorentz
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_Mom
+"
+
+#------------------------------------------------------------------------------
+# Analysis:
+#------------------------------------------------------------------------------
+AHFinderDirect::find_every = 512
+
+#AHFinderDirect::run_at_CCTK_ANALYSIS = "yes"
+#AHFinderDirect::run_at_CCTK_POSTSTEP = "no"
+AHFinderDirect::run_at_CCTK_POST_RECOVER_VARIABLES = "no"
+
+AHFinderDirect::move_origins            = "yes"
+#AHFinderDirect::reshape_while_moving    = "yes"
+#AHFinderDirect::predict_origin_movement = "yes"
+
+# Hermite to order 3 to avoid discontinuities in the metric spatial derivatives:
+#AHFinderDirect::geometry_interpolator_name = "Hermite polynomial interpolation"
+#AHFinderDirect::geometry_interpolator_pars = "order=3"
+#AHFinderDirect::surface_interpolator_name  = "Hermite polynomial interpolation"
+#AHFinderDirect::surface_interpolator_pars  = "order=3"
+AHFinderDirect::geometry_interpolator_name = "Lagrange polynomial interpolation"
+AHFinderDirect::geometry_interpolator_pars = "order=4"
+AHFinderDirect::surface_interpolator_name  = "Lagrange polynomial interpolation"
+AHFinderDirect::surface_interpolator_pars  = "order=4"
+
+AHFinderDirect::output_h_every = 0
+
+AHFinderDirect::N_horizons = 1
+
+AHFinderDirect::reset_horizon_after_not_finding      [1] = "no"
+AHFinderDirect::initial_guess__coord_sphere__radius  [1] = 0.2
+AHFinderDirect::origin_x                             [1] = 0.0
+AHFinderDirect::origin_y                             [1] = 0.0
+AHFinderDirect::origin_z                             [1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__x_center[1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__y_center[1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__z_center[1] = 0.0
+#AHFinderDirect::track_origin_from_grid_scalar        [1] = "yes"
+#AHFinderDirect::track_origin_source_x                [1] = "PunctureTracker::pt_loc_x[0]"
+#AHFinderDirect::track_origin_source_y                [1] = "PunctureTracker::pt_loc_y[0]"
+#AHFinderDirect::track_origin_source_z                [1] = "PunctureTracker::pt_loc_z[0]"
+AHFinderDirect::which_surface_to_store_info          [1] = 0
+
+
+Hydro_Analysis::Hydro_Analysis_comp_rho_max = "true"
+
+#PunctureTracker::track                      [0] = "yes"
+#PunctureTracker::initial_x                  [0] = 10.64502257
+#PunctureTracker::initial_y                  [0] = 0
+#PunctureTracker::initial_z                  [0] = 0
+#PunctureTracker::which_surface_to_store_info[0] = 0
+
+QuasiLocalMeasures::num_surfaces   = 1
+QuasiLocalMeasures::spatial_order  = 4
+QuasiLocalMeasures::interpolator = "Lagrange polynomial interpolation"
+QuasiLocalMeasures::interpolator_options = "order=4"
+QuasiLocalMeasures::surface_index  [0] = 0
+
+Multipole::nradii       = 4
+Multipole::radius[0]    =  80
+Multipole::radius[1]    = 100
+Multipole::radius[2]    = 120
+Multipole::radius[3]    = 140
+Multipole::ntheta       = 120
+Multipole::nphi         = 240
+Multipole::variables    = "WeylScal4::Psi4r{sw=-2 cmplx='WeylScal4::Psi4i' name='psi4'}"
+Multipole::out_every    = 4
+Multipole::l_max       = 4
+Multipole::integration_method = "Simpson"
+
+WeylScal4::fd_order = "4th"
+
+#------------------------------------------------------------------------------
+# Checkpoint/Recovery:
+#------------------------------------------------------------------------------
+#IOHDF5::checkpoint                  = "yes"
+#IO::checkpoint_dir                  = $parfile
+#IO::checkpoint_ID                   = "yes"
+#IO::checkpoint_every                = 6144
+##IO::checkpoint_every_walltime_hours = 6.0
+#IO::checkpoint_keep=3
+#IO::checkpoint_on_terminate         = "yes"
+#
+#IO::recover     = "autoprobe"
+#IO::recover_dir = $parfile
+
+
diff --git a/par/TOVstar.par b/par/TOVstar.par
new file mode 100644
index 0000000..113e8a5
--- /dev/null
+++ b/par/TOVstar.par
@@ -0,0 +1,675 @@
+#==============================================================================
+# TOV star: mclachlan TOVSolver GRHydro_InitData
+#==============================================================================
+
+#------------------------------------------------------------------------------
+# Cactus parameters:
+#------------------------------------------------------------------------------
+Cactus::cctk_run_title = "TOV star"
+Cactus::cctk_full_warnings         = "yes"
+
+#Cactus::terminate		= "never"
+#Cactus::terminate       = "time"
+#Cactus::cctk_final_time = 1500.0
+Cactus::terminate = "iteration"
+#Cactus::cctk_itlast        =  0
+#Cactus::cctk_itlast        =  256
+Cactus::cctk_itlast        = 1024
+#Cactus::terminate="runtime"
+#Cactus::max_runtime=28800  #  46 days
+#Cactus::max_runtime=1410  #  23.5 hours
+#Cactus::max_runtime=1380  #  23 hours
+#Cactus::max_runtime=690  #  11.5 hours
+#Cactus::max_runtime=450  #  7.5 hours
+#Cactus::max_runtime=210  #  3.5 hours
+
+#------------------------------------------------------------------------------
+# Activate all necessary thorns:
+#------------------------------------------------------------------------------
+
+ActiveThorns = "Boundary CartGrid3D CoordBase Fortran InitBase IOUtil LocalReduce SymBase Time"
+ActiveThorns = "AEILocalInterp LocalInterp"
+ActiveThorns = "MoL ReflectionSymmetry RotatingSymmetry90 Slab SpaceMask SphericalSurface"
+#ActiveThorns = "MoL ReflectionSymmetry RotatingSymmetry180 Slab SpaceMask SphericalSurface"
+#ActiveThorns = "MoL ReflectionSymmetry Slab SpaceMask SphericalSurface"
+ActiveThorns = "Carpet CarpetInterp CarpetIOASCII CarpetIOHDF5 CarpetIOScalar CarpetLib CarpetIOBasic CarpetReduce CarpetRegrid2 CarpetSlab CarpetTracker CarpetMask LoopControl"
+#ActiveThorns = "Formaline NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "ADMbase ADMcoupling ADMmacros CoordGauge StaticConformal"
+#ActiveThorns = "PunctureTracker"
+#ActiveThorns = "ADManalysis Constants TmunuBase HydroBase "
+ActiveThorns = "Constants TmunuBase HydroBase "
+ActiveThorns = "QuasiLocalMeasures"
+#ActiveThorns = "ADMConstraints"
+#ActiveThorns = "EOS_Base EOS_IdealFluid EOS_Polytrope"
+ActiveThorns = "EOS_Omni"
+ActiveThorns = "GRHydro GRHydro_InitData"
+ActiveThorns = "BLAS LAPACK GSL HDF5"
+ActiveThorns = "SummationByParts"
+ActiveThorns = "TOVSolver"
+ActiveThorns = "GenericFD NewRad"
+ActiveThorns = "ML_BSSN ML_BSSN_Helper ML_ADMConstraints"
+ActiveThorns = "Hydro_Analysis"
+ActiveThorns = "Dissipation"
+ActiveThorns = "AHFinderDirect"
+ActiveThorns = "WeylScal4 Multipole"
+ActiveThorns = "SetMask_SphericalSurface"
+ActiveThorns = "SystemStatistics"
+
+#------------------------------------------------------------------------------
+# Diagnostic parameters:
+#------------------------------------------------------------------------------
+AHFinderDirect::verbose_level = "physics details"
+
+Carpet::output_timers_every = 1024
+Carpet::output_timer_tree_every = 256
+Carpet::output_initialise_timer_tree = "yes"
+Carpet::storage_verbose   = "no"
+#Carpet::timers_verbose    = "no"
+#Carpet::verbose           = "yes"  # only for Initial Data
+Carpet::verbose           = "no"
+Carpet::veryverbose       = "no"
+Carpet::grid_structure_filename = "carpet-grid-structure.asc"
+Carpet::grid_coordinates_filename = "carpet-grid-coordinates.asc"
+
+CarpetLib::output_bboxes  = "no"
+CarpetLib::print_memstats_every     = 1024
+CarpetLib::memstat_file    = "carpetlib-memory-statistics.asc"
+#CarpetLib::print_timestats_every    = 1024
+#CarpetLib::timestat_file    = "carpetlib-timing-statistics.asc"
+
+CarpetMask::verbose = "yes"
+CarpetReduce::verbose    = "no"
+CarpetRegrid2::verbose    = "yes"
+#CarpetRegrid2::veryverbose    = "yes"
+
+CarpetTracker::verbose    = "yes"
+
+Dissipation::verbose = "no"
+
+#NaNChecker::verbose         = "all"
+
+#PunctureTracker::verbose   = "yes"
+
+TimerReport::out_every    = 1024
+TimerReport::out_filename = "TimerReport"
+#TimerReport::output_all_timers = "yes"
+#TimerReport::output_all_timers_together = "yes"
+#TimerReport::output_all_timers_readable = "yes"
+#TimerReport::before_checkpoint          = "yes"
+TimerReport::n_top_timers = 40
+
+QuasiLocalMeasures::verbose   = "yes"
+SphericalSurface::verbose   = "yes"
+
+#------------------------------------------------------------------------------
+# Utility parameters:
+#------------------------------------------------------------------------------
+
+#NaNChecker::check_every    =  16
+NaNChecker::check_every   =  1
+NaNChecker::check_vars = "
+            ADMBase::curv 
+            ADMBase::metric 
+            ADMBase::lapse 
+            ADMBase::shift 
+#            HydroBase::Bvec
+            HydroBase::rho 
+            HydroBase::eps 
+            HydroBase::press 
+            HydroBase::vel
+            HydroBase::w_lorentz
+"
+NaNChecker::action_if_found   =  "terminate"
+#NaNChecker::action_if_found  =  "abort"
+#NaNChecker::action_if_found = "just warn" #"terminate", "just warn", "abort"
+#NaNChecker::check_after=0
+
+#TerminationTrigger::max_walltime          =  0.0   # hours
+TerminationTrigger::max_walltime          =  24.0   # hours
+TerminationTrigger::on_remaining_walltime = 10.0   # minutes
+TerminationTrigger::termination_from_file   = "yes"
+TerminationTrigger::create_termination_file = "yes"
+TerminationTrigger::termination_file        = "../TERMINATE"
+
+
+#------------------------------------------------------------------------------
+# Run parameters:
+#------------------------------------------------------------------------------
+
+#------
+# Grid:
+#------
+
+Time::dtfac = 0.25
+MoL::ODE_Method             = "rk4"
+MoL::MoL_Intermediate_Steps = 4
+MoL::MoL_Num_Scratch_Levels = 1
+
+CartGrid3D::type         = "coordbase"
+CartGrid3D::domain       = "full"
+CartGrid3D::avoid_origin = "no"
+
+CoordBase::domainsize       = "minmax"
+CoordBase::spacing          = "gridspacing"  # "gridspacing" or "numcells"
+
+CoordBase::xmin =   0.0
+CoordBase::ymin =   0.0
+CoordBase::zmin =   0.0
+CoordBase::xmax = 256.0
+CoordBase::ymax = 256.0
+CoordBase::zmax = 256.0
+#CoordBase::xmax = 320.0
+#CoordBase::ymax = 320.0
+#CoordBase::zmax = 320.0
+CoordBase::dx   =   8.0  # dx or ncells_x
+CoordBase::dy   =   8.0  # dy or ncells_y
+CoordBase::dz   =   8.0  # dz or ncells_z
+#CoordBase::dx   =   6.4  # dx or ncells_x
+#CoordBase::dy   =   6.4  # dy or ncells_y
+#CoordBase::dz   =   6.4  # dz or ncells_z
+#CoordBase::dx   =   5.12  # dx or ncells_x
+#CoordBase::dy   =   5.12  # dy or ncells_y
+#CoordBase::dz   =   5.12  # dz or ncells_z
+
+CoordBase::boundary_size_x_lower        = 3
+CoordBase::boundary_size_y_lower        = 3
+CoordBase::boundary_size_z_lower        = 3
+CoordBase::boundary_size_x_upper        = 3
+CoordBase::boundary_size_y_upper        = 3
+CoordBase::boundary_size_z_upper        = 3
+CoordBase::boundary_shiftout_x_lower    = 1
+CoordBase::boundary_shiftout_y_lower    = 1
+CoordBase::boundary_shiftout_z_lower    = 1
+CoordBase::boundary_shiftout_x_upper    = 0
+CoordBase::boundary_shiftout_y_upper    = 0
+CoordBase::boundary_shiftout_z_upper    = 0
+
+Driver::ghost_size                  = 3
+GRHydro::GRHydro_stencil            = 3
+
+ReflectionSymmetry::reflection_x = "no"  
+ReflectionSymmetry::reflection_y = "no"  
+ReflectionSymmetry::reflection_z = "yes"
+ReflectionSymmetry::avoid_origin_x = "no"
+ReflectionSymmetry::avoid_origin_y = "no"
+ReflectionSymmetry::avoid_origin_z = "no"
+
+
+# General Carpet parameters:
+Carpet::domain_from_coordbase    = "yes"
+Carpet::enable_all_storage       = "no"
+Carpet::use_buffer_zones         = "yes"
+Carpet::schedule_barriers        = "no"
+
+Carpet::poison_new_timelevels    = "yes"
+Carpet::check_for_poison         = "no"
+#Carpet::poison_value             = 113 # git version only!
+
+Carpet::init_3_timelevels        = "no"
+Carpet::init_fill_timelevels     = "yes"
+
+CarpetLib::poison_new_memory         = "yes"
+CarpetLib::poison_value              = 114
+CarpetLib::check_bboxes              = "no"
+CarpetLib::interleave_communications = "yes"
+#CarpetLib::vary_tags                 = "yes" # git version only!
+CarpetLib::combine_sends             = "yes"
+#CarpetLib::reduce_mpi_waitall        = "yes" # git version only!
+
+CarpetInterp::tree_search = "yes"
+CarpetInterp::check_tree_search = "no"
+
+CarpetRegrid2::freeze_unaligned_levels = "yes"
+CarpetRegrid2::snap_to_coarse          = "yes"
+CarpetRegrid2::symmetry_rotating90 = "yes"
+
+# System specific Carpet parameters:
+Carpet::max_refinement_levels    = 9
+Carpet::prolongation_order_space = 3
+Carpet::prolongation_order_time  = 2
+
+CarpetRegrid2::regrid_every = 0
+CarpetRegrid2::num_centres  = 1
+
+CarpetRegrid2::num_levels_1 = 5
+CarpetRegrid2::position_x_1 = 0.0
+CarpetRegrid2::position_y_1 = 0.0
+CarpetRegrid2::position_z_1 = 0.0
+CarpetRegrid2::radius_1[1]  =128.0 # 4
+CarpetRegrid2::radius_1[2]  = 64.0 # 2
+CarpetRegrid2::radius_1[3]  = 32.0 # 1
+CarpetRegrid2::radius_1[4]  = 16.0 # 0.5
+CarpetRegrid2::radius_1[5]  =  8.0 # 0.25
+CarpetRegrid2::radius_1[6]  =  4.0 # 0.125
+CarpetRegrid2::radius_1[7]  =  2.0 # 0.0625
+CarpetRegrid2::radius_1[8]  =  1.0 # 0.03125
+
+#CarpetMask::excluded_surface       [0] = 0
+#CarpetMask::excluded_surface_factor[0] = 1.0
+
+#CarpetTracker::surface[0] = 0
+
+#------
+# MODEL:
+#------
+
+HydroBase::initial_hydro                = "tov"
+#GRHydro_InitData::initial_Bvec          = "poloidalmagfield"
+
+#GRHydro_InitData::poloidal_A_b      =  0.1
+#GRHydro_InitData::poloidal_n_p      =  3
+#GRHydro_InitData::poloidal_P_cut    = 1.0e-8
+#GRHydro_InitData::poloidal_rho_max  = 1.221209344680609e-03
+
+ADMBase::metric_type             = "physical"
+ADMBase::initial_data            = "tov"
+ADMBase::initial_lapse           = "tov"
+ADMBase::initial_shift           = "tov"
+ADMBase::initial_dtlapse         = "zero"
+ADMBase::initial_dtshift         = "zero"
+# needed for AHFinderDirect:
+ADMBase::metric_timelevels = 3
+
+TOVSolver::TOV_Enforce_Interpolation = "yes"
+TOVSolver::TOV_Num_Radial            = 1000000
+TOVSolver::TOV_dr[0]                 = 1.e-5
+#TOVSolver::TOV_Position_x[0]         = 0.0
+TOVSolver::TOV_Rho_Central[0]        = 1.221209344680609e-03
+TOVSolver::TOV_Gamma[0]              = 2.0
+TOVSolver::TOV_K[0]                  = 1.019575500488281e+02
+#TOVSolver::TOV_Mass[0] = 1.4
+#TOVSolver::TOV_C[0] = 0.1438356164383561644
+TOVSolver::TOV_Momentum_Psi_Power    = 6
+
+EOS_Omni::poly_K     = 1.019575500488281e+02
+EOS_Omni::poly_gamma = 2.0
+EOS_Omni::gl_K       = 1.019575500488281e+02
+EOS_Omni::gl_gamma   = 2.0
+GRHydro::initial_Gamma = 2.0
+
+#----------
+# Numerics:
+#----------
+
+InitBase::initial_data_setup_method = "init_all_levels"
+
+TmunuBase::stress_energy_storage = "yes"
+TmunuBase::stress_energy_at_RHS  = "yes"
+TmunuBase::timelevels            =  1
+TmunuBase::prolongation_type     = "none"
+TmunuBase::support_old_CalcTmunu_mechanism = "no"
+
+HydroBase::timelevels            = 3
+
+ADMMacros::spatial_order = 4
+SummationByParts::order = 4
+
+SpaceMask::use_mask      = "yes"
+
+#Dissipation::ah_slope = 0.2
+#Dissipation::epsdis   = 0.01
+#Dissipation::extra_dissipation_in_horizons = "yes"
+#Dissipation::ah_max_epsdis=0.1
+#Dissipation::update_ah_every = 16
+#Dissipation::surface_number[0] = 0
+#Dissipation::horizon_number[0] = 1
+Dissipation::vars = "
+        ML_BSSN::ML_log_confac
+        ML_BSSN::ML_metric
+        ML_BSSN::ML_curv
+        ML_BSSN::ML_trace_curv
+        ML_BSSN::ML_Gamma
+        ML_BSSN::ML_lapse
+        ML_BSSN::ML_shift
+"
+
+SphericalSurface::nsurfaces = 1
+SphericalSurface::maxntheta = 39
+SphericalSurface::maxnphi = 76
+
+SphericalSurface::ntheta      [0] = 39
+SphericalSurface::nphi        [0] = 76
+SphericalSurface::nghoststheta[0] = 2
+SphericalSurface::nghostsphi  [0] = 2
+SphericalSurface::radius      [0] = 0.5
+
+SetMask_SphericalSurface::SetMask_SurfaceIndex[0] = 0
+SetMask_SphericalSurface::SetMask_RadiusFactor[0] = 0.75
+
+
+#-----------
+# Evolution:
+#-----------
+
+HydroBase::evolution_method      = "GRHydro"
+#HydroBase::Bvec_evolution_method = "GRHydro"
+
+GRHydro::method_type               = "RSA FV"
+GRHydro::recon_method              = "ppm"
+#GRHydro::recon_method              = "tvd"
+#GRHydro::tvd_limiter               = "vanleerMC"
+#GRHydro::tvd_limiter               = "minmod"
+GRHydro::recon_vars                = "primitive"
+GRHydro::riemann_solver            = "HLLE"
+#GRHydro::riemann_solver            = "LLF"
+#GRHydro::riemann_solver            = "Marquina"
+GRHydro::bound                     = "none"
+GRHydro::GRHydro_eos_type          = "General"
+GRHydro::GRHydro_eos_table         = "Ideal_Fluid"
+
+GRHydro::Grhydro_MaxNumConstrainedVars = 13
+GRHydro::GRHydro_MaxNumEvolvedVars     = 10
+
+#GRHydro::clean_divergence          = "yes"
+#GRHydro::kap_dc                    = 1.0
+#GRHydro::track_divB                = "yes"
+#GRHydro::calculate_bcom            = "yes"
+
+GRHydro::rho_abs_min               = 1.0e-10
+#Grhydro::initial_rho_abs_min       = 1.0e-13
+#Grhydro::grhydro_atmo_tolerance    = 0.0001
+
+GRHydro::c2p_reset_pressure        = "yes"
+#GRHydro::GRHydro_enable_internal_excision = "false"
+
+grhydro::grhydro_c2p_warnlevel         =  0
+grhydro::grhydro_c2p_warn_from_reflevel      =  2
+grhydro::con2prim_oct_hack                      =       yes
+
+
+
+ADMBase::evolution_method        = "ML_BSSN"
+ADMBase::lapse_evolution_method  = "ML_BSSN"
+ADMBase::shift_evolution_method  = "ML_BSSN"
+ADMBase::dtlapse_evolution_method= "ML_BSSN"
+ADMBase::dtshift_evolution_method= "ML_BSSN"
+
+ML_BSSN::timelevels = 3
+
+ML_BSSN::harmonicN           = 1      # 1+log
+ML_BSSN::harmonicF           = 2.0    # 1+log
+ML_BSSN::LapseACoeff         = 0.0    # don't evolve A in time (default = 0)
+ML_BSSN::ShiftBCoeff         = 1.0    # evolve B^i in time (default = 1)
+ML_BSSN::ShiftGammaCoeff     = 0.75
+ML_BSSN::AlphaDriver         = 0.0    # (default = 0)
+ML_BSSN::BetaDriver          = 0.2  # \equiv eta; must have dt < 1/eta always.
+#ML_BSSN::BetaDriver          = 1.0  # Usual for BHB once dt < 1/eta satisfied.
+ML_BSSN::LapseAdvectionCoeff = 1.0
+ML_BSSN::ShiftAdvectionCoeff = 1.0
+
+ML_BSSN::UseSpatialBetaDriver = "no"
+ML_BSSN::SpatialBetaDriverRadius = 100.0e0
+
+ML_BSSN::MinimumLapse        = 1.0e-8
+
+ML_BSSN::my_initial_boundary_condition = "extrapolate-gammas"
+ML_BSSN::my_rhs_boundary_condition     = "NewRad"
+Boundary::radpower                     = 2
+
+ML_BSSN::ML_log_confac_bound = "none"
+ML_BSSN::ML_metric_bound     = "none"
+ML_BSSN::ML_Gamma_bound      = "none"
+ML_BSSN::ML_trace_curv_bound = "none"
+ML_BSSN::ML_curv_bound       = "none"
+ML_BSSN::ML_lapse_bound      = "none"
+ML_BSSN::ML_dtlapse_bound    = "none"
+ML_BSSN::ML_shift_bound      = "none"
+ML_BSSN::ML_dtshift_bound    = "none"
+
+
+#------------------------------------------------------------------------------
+# Output:
+#------------------------------------------------------------------------------
+
+IO::out_dir = $parfile
+IO::out_fileinfo           = "none"
+
+IOBasic::outInfo_every = 1
+IOBasic::outInfo_reductions = "maximum"
+IOBasic::outInfo_vars  = "
+ Carpet::physical_time_per_hour
+# GRHydro::bcom_sq
+ HydroBase::rho
+ HydroBase::press
+ ML_ADMConstraints::ML_Ham
+ SystemStatistics::maxrss_mb
+"
+
+IOScalar::outScalar_every      = 1024
+IOScalar::one_file_per_group   = "yes"
+IOScalar::outScalar_reductions = "minimum maximum average norm1 norm2"
+IOScalar::outScalar_vars       = "
+ ADMBase::curv
+ ADMBase::lapse
+ ADMBase::metric
+ ADMBase::shift
+# GRHydro::bcom
+# GRHydro::bcom0
+# GRHydro::bcom_sq
+# GRHydro::Bcons
+ GRHydro::dens
+# GrHydro::divB
+ GRHydro::scon
+ GRHydro::tau
+# HydroBase::Bvec
+ HydroBase::eps
+ HydroBase::press
+ HydroBase::rho
+ HydroBase::vel
+ HydroBase::w_lorentz
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+ ML_BSSN::ML_Ham
+ ML_BSSN::ML_mom
+ SystemStatistics::process_memory_mb
+ SphericalSurface::sf_radius
+"
+
+IOASCII::one_file_per_group     = "yes"
+IOASCII::output_symmetry_points = "no"
+IOASCII::output_ghost_points    = "no"  #hg version only!
+IOASCII::output_boundary_points = "no"  #hg version only!
+#IOASCII::out3D_ghosts       = "no"  #hg (DEPRECATED)
+#IOASCII::out3D_outer_ghosts = "no" #hg (DEPRECATED)
+
+IOASCII::out0D_every     = 256
+IOASCII::out0D_vars      = "
+ Carpet::timing
+ Hydro_Analysis::Hydro_Analysis_rho_max_loc
+# PunctureTracker::pt_loc
+ QuasiLocalMeasures::qlm_scalars
+ SphericalSurface::sf_active
+ SphericalSurface::sf_coordinate_descriptors
+ SphericalSurface::sf_info
+ SphericalSurface::sf_origin
+ SphericalSurface::sf_radius
+ SphericalSurface::sf_valid
+"
+
+#Set these IOASCII options for initial data only:
+IOASCII::out1D_every     = 1
+#IOASCII::out1D_dt        = 10
+IOASCII::out1D_d         = "yes"
+IOASCII::out1D_vars      = "
+ ADMBase::curv
+ ADMBase::lapse
+ ADMBase::metric
+ ADMBase::shift
+# GRHydro::bcom
+# GRHydro::bcom0
+# GRHydro::bcom_sq
+# GRHydro::Bcons
+ GRHydro::dens
+# GrHydro::divB
+ GRHydro::GRHydro_C2P_failed
+ GRHydro::scon
+ GRHydro::tau
+# HydroBase::Bvec
+ HydroBase::eps
+ HydroBase::press
+ HydroBase::rho
+ HydroBase::vel
+ HydroBase::w_lorentz
+ ML_BSSN::ML_Ham
+ ML_BSSN::ML_mom
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+"
+
+IOASCII::out2D_every     = 256000000
+IOASCII::out2D_vars      = "
+ HydroBase::rho
+ HydroBase::vel
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+ SphericalSurface::sf_radius{out_every=256}
+"
+
+CarpetIOHDF5::one_file_per_group             = "yes"
+CarpetIOHDF5::open_one_input_file_at_a_time  = "yes"
+
+#CarpetIOHDF5::output_symmetry_points         = "no"
+#CarpetIOHDF5::output_ghost_points            = "no"
+#CarpetIOHDF5::output_boundary_points         = "no"
+#CarpetIOHDF5::output_buffer_points           = "no"
+
+#CarpetIOHDF5::out2D_every                    = 256
+CarpetIOHDF5::out2D_every                    = 1
+CarpetIOHDF5::out2D_xy                       = "yes"
+CarpetIOHDF5::out2D_xz                       = "no"
+CarpetIOHDF5::out2D_yz                       = "no"
+CarpetIOHDF5::out2D_xyplane_z                = 0.0
+CarpetIOHDF5::out2D_vars      = "
+  ADMBase::curv
+  ADMBase::lapse
+  ADMBase::metric
+  ADMBase::shift
+  CarpetReduce::weight
+#  GRHydro::bcom
+#  GRHydro::bcom0
+#  GRHydro::bcom_sq
+#  GRHydro::Bcons
+  GRHydro::dens
+#  GRHydro::divB
+  GRHydro::GRHydro_C2P_failed
+  GRHydro::scon
+  GRHydro::tau
+  Grid::coordinates
+#  HydroBase::Bvec
+  HydroBase::eps
+  HydroBase::press
+  HydroBase::rho
+  HydroBase::vel
+  HydroBase::w_lorentz
+  ML_ADMConstraints::ML_Ham
+  ML_ADMConstraints::ML_Mom
+  WeylScal4::Psi4i
+  WeylScal4::Psi4r
+"
+
+#CarpetIOHDF5::out3D_every = 4096
+CarpetIOHDF5::out3D_every = 1
+CarpetIOHDF5::out3D_vars  = "
+ ADMBase::lapse
+ CarpetReduce::weight
+# GRHydro::bcom
+# GRHydro::bcom0
+# GRHydro::bcom_sq
+# GRHydro::divB
+ GRHydro::GRHydro_C2P_failed
+# HydroBase::Bvec
+ HydroBase::eps
+ HydroBase::press
+ HydroBase::rho
+ HydroBase::vel
+ HydroBase::w_lorentz
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_Mom
+"
+
+#------------------------------------------------------------------------------
+# Analysis:
+#------------------------------------------------------------------------------
+AHFinderDirect::find_every = 512
+
+#AHFinderDirect::run_at_CCTK_ANALYSIS = "yes"
+#AHFinderDirect::run_at_CCTK_POSTSTEP = "no"
+AHFinderDirect::run_at_CCTK_POST_RECOVER_VARIABLES = "no"
+
+AHFinderDirect::move_origins            = "yes"
+#AHFinderDirect::reshape_while_moving    = "yes"
+#AHFinderDirect::predict_origin_movement = "yes"
+
+# Hermite to order 3 to avoid discontinuities in the metric spatial derivatives:
+#AHFinderDirect::geometry_interpolator_name = "Hermite polynomial interpolation"
+#AHFinderDirect::geometry_interpolator_pars = "order=3"
+#AHFinderDirect::surface_interpolator_name  = "Hermite polynomial interpolation"
+#AHFinderDirect::surface_interpolator_pars  = "order=3"
+AHFinderDirect::geometry_interpolator_name = "Lagrange polynomial interpolation"
+AHFinderDirect::geometry_interpolator_pars = "order=4"
+AHFinderDirect::surface_interpolator_name  = "Lagrange polynomial interpolation"
+AHFinderDirect::surface_interpolator_pars  = "order=4"
+
+AHFinderDirect::output_h_every = 0
+
+AHFinderDirect::N_horizons = 1
+
+AHFinderDirect::reset_horizon_after_not_finding      [1] = "no"
+AHFinderDirect::initial_guess__coord_sphere__radius  [1] = 0.2
+AHFinderDirect::origin_x                             [1] = 0.0
+AHFinderDirect::origin_y                             [1] = 0.0
+AHFinderDirect::origin_z                             [1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__x_center[1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__y_center[1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__z_center[1] = 0.0
+#AHFinderDirect::track_origin_from_grid_scalar        [1] = "yes"
+#AHFinderDirect::track_origin_source_x                [1] = "PunctureTracker::pt_loc_x[0]"
+#AHFinderDirect::track_origin_source_y                [1] = "PunctureTracker::pt_loc_y[0]"
+#AHFinderDirect::track_origin_source_z                [1] = "PunctureTracker::pt_loc_z[0]"
+AHFinderDirect::which_surface_to_store_info          [1] = 0
+
+
+Hydro_Analysis::Hydro_Analysis_comp_rho_max = "true"
+
+#PunctureTracker::track                      [0] = "yes"
+#PunctureTracker::initial_x                  [0] = 10.64502257
+#PunctureTracker::initial_y                  [0] = 0
+#PunctureTracker::initial_z                  [0] = 0
+#PunctureTracker::which_surface_to_store_info[0] = 0
+
+QuasiLocalMeasures::num_surfaces   = 1
+QuasiLocalMeasures::spatial_order  = 4
+QuasiLocalMeasures::interpolator = "Lagrange polynomial interpolation"
+QuasiLocalMeasures::interpolator_options = "order=4"
+QuasiLocalMeasures::surface_index  [0] = 0
+
+Multipole::nradii       = 4
+Multipole::radius[0]    =  80
+Multipole::radius[1]    = 100
+Multipole::radius[2]    = 120
+Multipole::radius[3]    = 140
+Multipole::ntheta       = 120
+Multipole::nphi         = 240
+Multipole::variables    = "WeylScal4::Psi4r{sw=-2 cmplx='WeylScal4::Psi4i' name='psi4'}"
+Multipole::out_every    = 4
+Multipole::l_max       = 4
+Multipole::integration_method = "Simpson"
+
+WeylScal4::fd_order = "4th"
+
+#------------------------------------------------------------------------------
+# Checkpoint/Recovery:
+#------------------------------------------------------------------------------
+#IOHDF5::checkpoint                  = "yes"
+#IO::checkpoint_dir                  = $parfile
+#IO::checkpoint_ID                   = "yes"
+#IO::checkpoint_every                = 6144
+##IO::checkpoint_every_walltime_hours = 6.0
+#IO::checkpoint_keep=3
+#IO::checkpoint_on_terminate         = "yes"
+#
+#IO::recover     = "autoprobe"
+#IO::recover_dir = $parfile
+
+
diff --git a/par/advectedloop2D.par b/par/advectedloop2D.par
new file mode 100644
index 0000000..c427bd0
--- /dev/null
+++ b/par/advectedloop2D.par
@@ -0,0 +1,428 @@
+#==============================================================================
+# Advected magnetic field loop (2d version): GRHydro_InitData
+#==============================================================================
+
+#------------------------------------------------------------------------------
+# Cactus parameters:
+#------------------------------------------------------------------------------
+Cactus::cctk_run_title = "Advected magnetic field loop (2d version)"
+Cactus::cctk_full_warnings         = "yes"
+
+#Cactus::terminate		= "never"
+#Cactus::terminate       = "time"
+#Cactus::cctk_final_time = 1500.0
+Cactus::terminate = "iteration"
+#Cactus::cctk_itlast        =  0
+Cactus::cctk_itlast        =  256
+#Cactus::terminate="runtime"
+#Cactus::max_runtime=28800  #  46 days
+#Cactus::max_runtime=1410  #  23.5 hours
+#Cactus::max_runtime=1380  #  23 hours
+#Cactus::max_runtime=690  #  11.5 hours
+#Cactus::max_runtime=450  #  7.5 hours
+#Cactus::max_runtime=210  #  3.5 hours
+
+#------------------------------------------------------------------------------
+# Activate all necessary thorns:
+#------------------------------------------------------------------------------
+
+ActiveThorns = "Boundary CartGrid3D CoordBase Fortran InitBase IOUtil LocalReduce SymBase Time"
+ActiveThorns = "AEILocalInterp LocalInterp"
+#ActiveThorns = "MoL Periodic ReflectionSymmetry RotatingSymmetry90 Slab SpaceMask SphericalSurface"
+#ActiveThorns = "MoL Periodic ReflectionSymmetry RotatingSymmetry180 Slab SpaceMask SphericalSurface"
+#ActiveThorns = "MoL Periodic ReflectionSymmetry Slab SpaceMask SphericalSurface"
+ActiveThorns = "MoL Periodic Slab SpaceMask SphericalSurface"
+ActiveThorns = "Carpet CarpetInterp CarpetIOASCII CarpetIOHDF5 CarpetIOScalar CarpetLib CarpetIOBasic CarpetReduce CarpetRegrid2 CarpetSlab CarpetTracker CarpetMask LoopControl"
+#ActiveThorns = "Formaline NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "ADMbase ADMcoupling ADMmacros CoordGauge StaticConformal"
+#ActiveThorns = "PunctureTracker"
+#ActiveThorns = "ADManalysis Constants TmunuBase HydroBase "
+ActiveThorns = "Constants TmunuBase HydroBase "
+#ActiveThorns = "QuasiLocalMeasures"
+#ActiveThorns = "ADMConstraints"
+#ActiveThorns = "EOS_Base EOS_IdealFluid EOS_Polytrope"
+ActiveThorns = "EOS_Omni"
+ActiveThorns = "GRHydro GRHydro_InitData"
+ActiveThorns = "BLAS LAPACK GSL HDF5"
+#ActiveThorns = "TwoPunctures"
+#ActiveThorns = "SummationByParts"
+#ActiveThorns = "TOVSolver"
+#ActiveThorns = "GenericFD NewRad"
+#ActiveThorns = "ML_BSSN ML_BSSN_Helper ML_ADMConstraints"
+#ActiveThorns = "Hydro_Analysis"
+#ActiveThorns = "Dissipation"
+#ActiveThorns = "AHFinderDirect"
+#ActiveThorns = "WeylScal4 Multipole"
+#ActiveThorns = "SetMask_SphericalSurface"
+ActiveThorns = "SystemStatistics"
+
+#------------------------------------------------------------------------------
+# Diagnostic parameters:
+#------------------------------------------------------------------------------
+#AHFinderDirect::verbose_level = "physics details"
+
+Carpet::output_timers_every = 1024
+Carpet::output_timer_tree_every = 256
+Carpet::output_initialise_timer_tree = "yes"
+Carpet::storage_verbose   = "no"
+#Carpet::timers_verbose    = "no"
+#Carpet::verbose           = "yes"  # only for Initial Data
+Carpet::verbose           = "no"
+Carpet::veryverbose       = "no"
+Carpet::grid_structure_filename = "carpet-grid-structure.asc"
+Carpet::grid_coordinates_filename = "carpet-grid-coordinates.asc"
+
+CarpetLib::output_bboxes  = "no"
+CarpetLib::print_memstats_every     = 1024
+CarpetLib::memstat_file    = "carpetlib-memory-statistics.asc"
+#CarpetLib::print_timestats_every    = 1024
+#CarpetLib::timestat_file    = "carpetlib-timing-statistics.asc"
+
+CarpetMask::verbose = "yes"
+CarpetReduce::verbose    = "no"
+CarpetRegrid2::verbose    = "yes"
+#CarpetRegrid2::veryverbose    = "yes"
+
+CarpetTracker::verbose    = "yes"
+
+#Dissipation::verbose = "no"
+
+#NaNChecker::verbose         = "all"
+
+#PunctureTracker::verbose   = "yes"
+
+TimerReport::out_every    = 1024
+TimerReport::out_filename = "TimerReport"
+#TimerReport::output_all_timers = "yes"
+#TimerReport::output_all_timers_together = "yes"
+#TimerReport::output_all_timers_readable = "yes"
+#TimerReport::before_checkpoint          = "yes"
+TimerReport::n_top_timers = 40
+
+#TwoPunctures::verbose            =  "yes"
+
+#QuasiLocalMeasures::verbose   = "yes"
+SphericalSurface::verbose   = "yes"
+
+#------------------------------------------------------------------------------
+# Utility parameters:
+#------------------------------------------------------------------------------
+
+#NaNChecker::check_every    =  16
+NaNChecker::check_every   =  1
+NaNChecker::check_vars = "
+            HydroBase::Bvec
+            HydroBase::rho 
+            HydroBase::eps 
+            HydroBase::press 
+            HydroBase::vel
+            HydroBase::w_lorentz
+"
+NaNChecker::action_if_found   =  "terminate"
+#NaNChecker::action_if_found  =  "abort"
+#NaNChecker::action_if_found = "just warn" #"terminate", "just warn", "abort"
+#NaNChecker::check_after=0
+
+#TerminationTrigger::max_walltime          =  0.0   # hours
+TerminationTrigger::max_walltime          =  24.0   # hours
+TerminationTrigger::on_remaining_walltime = 10.0   # minutes
+TerminationTrigger::termination_from_file   = "yes"
+TerminationTrigger::create_termination_file = "yes"
+TerminationTrigger::termination_file        = "../TERMINATE"
+
+
+#------------------------------------------------------------------------------
+# Run parameters:
+#------------------------------------------------------------------------------
+
+#------
+# Grid:
+#------
+
+Time::dtfac = 0.4
+MoL::ODE_Method             = "rk2"
+MoL::MoL_Intermediate_Steps = 2
+#MoL::ODE_Method             = "rk4"
+#MoL::MoL_Intermediate_Steps = 4
+#MoL::MoL_Num_Scratch_Levels = 1
+
+CartGrid3D::type         = "coordbase"
+CartGrid3D::domain       = "full"
+CartGrid3D::avoid_origin = "no"
+
+CoordBase::domainsize       = "minmax"
+CoordBase::spacing          = "gridspacing"  # "gridspacing" or "numcells"
+
+CoordBase::xmin =  -1.0
+CoordBase::ymin =  -0.5
+#CoordBase::zmin =  -0.031250
+CoordBase::zmin =  -0.015625
+CoordBase::xmax =   1.0
+CoordBase::ymax =   0.5
+#CoordBase::zmax =   0.031250
+CoordBase::zmax =   0.015625
+#CoordBase::dx   =   0.0156250  # dx or ncells_x
+#CoordBase::dy   =   0.0156250  # dy or ncells_y
+#CoordBase::dz   =   0.0156250  # dz or ncells_z
+CoordBase::dx   =   0.0078125  # dx or ncells_x
+CoordBase::dy   =   0.0078125  # dy or ncells_y
+CoordBase::dz   =   0.0078125  # dz or ncells_z
+
+CoordBase::boundary_size_x_lower        = 3
+CoordBase::boundary_size_y_lower        = 3
+CoordBase::boundary_size_z_lower        = 3
+CoordBase::boundary_size_x_upper        = 3
+CoordBase::boundary_size_y_upper        = 3
+CoordBase::boundary_size_z_upper        = 3
+CoordBase::boundary_shiftout_x_lower    = 0
+CoordBase::boundary_shiftout_y_lower    = 0
+CoordBase::boundary_shiftout_z_lower    = 0
+CoordBase::boundary_shiftout_x_upper    = 0
+CoordBase::boundary_shiftout_y_upper    = 0
+CoordBase::boundary_shiftout_z_upper    = 0
+CoordBase::boundary_staggered_x_lower   = "yes"
+CoordBase::boundary_staggered_y_lower   = "yes"
+CoordBase::boundary_staggered_z_lower   = "yes"
+CoordBase::boundary_staggered_x_upper   = "yes"
+CoordBase::boundary_staggered_y_upper   = "yes"
+CoordBase::boundary_staggered_z_upper   = "yes"
+
+Driver::ghost_size               = 3
+GRHydro::GRHydro_stencil            = 3
+
+Periodic::periodic = "yes"
+Periodic::periodic_x = "yes"
+Periodic::periodic_y = "yes"
+Periodic::periodic_z = "yes"
+
+#ReflectionSymmetry::reflection_x = "no"  
+#ReflectionSymmetry::reflection_y = "no"  
+#ReflectionSymmetry::reflection_z = "yes"
+#ReflectionSymmetry::avoid_origin_x = "no"
+#ReflectionSymmetry::avoid_origin_y = "no"
+#ReflectionSymmetry::avoid_origin_z = "no"
+
+# General Carpet parameters:
+Carpet::domain_from_coordbase    = "yes"
+Carpet::enable_all_storage       = "no"
+Carpet::schedule_barriers        = "no"
+
+CarpetLib::poison_new_memory         = "yes"
+CarpetLib::poison_value              = 114
+CarpetLib::check_bboxes              = "no"
+CarpetLib::interleave_communications = "yes"
+#CarpetLib::vary_tags                 = "yes" # git version only!
+CarpetLib::combine_sends             = "yes"
+#CarpetLib::reduce_mpi_waitall        = "yes" # git version only!
+
+CarpetInterp::tree_search = "yes"
+CarpetInterp::check_tree_search = "no"
+
+#------
+# MODEL:
+#------
+
+HydroBase::initial_hydro         = "advectedloop"
+
+GRHydro_InitData::advectedloop_type = "2D"
+GRHydro_InitData::advectedloop_case = "V^z/=0"
+#GRHydro_InitData::advectedloop_case = "V^z=0"
+GRHydro_InitData::advectedloop_delA = "Exact"
+#GRHydro_InitData::advectedloop_delA = "Numeric"
+
+EOS_Omni::gl_gamma                 = 1.666666666666667
+GRHydro::initial_Gamma             = 1.666666666666667
+
+#----------
+# Numerics:
+#----------
+
+TmunuBase::stress_energy_storage = "yes"
+TmunuBase::stress_energy_at_RHS  = "no"
+TmunuBase::timelevels            =  1
+TmunuBase::prolongation_type     = "none"
+TmunuBase::support_old_CalcTmunu_mechanism = "no"
+
+HydroBase::timelevels            = 2
+#HydroBase::timelevels            = 3
+
+SpaceMask::use_mask      = "yes"
+
+#-----------
+# Evolution:
+#-----------
+
+HydroBase::evolution_method      = "GRHydro"
+HydroBase::Bvec_evolution_method = "GRHydro"
+
+GRHydro::method_type               = "RSA FV"
+GRHydro::recon_method              = "tvd"
+GRHydro::tvd_limiter               = "vanleerMC"
+GRHydro::recon_vars                = "primitive"
+GRHydro::riemann_solver            = "HLLE"
+GRHydro::bound                     = "none"
+GRHydro::GRHydro_eos_type          = "General"
+GRHydro::GRHydro_eos_table         = "Ideal_Fluid"
+
+GRHydro::Grhydro_MaxNumConstrainedVars = 13
+GRHydro::GRHydro_MaxNumEvolvedVars     = 10
+
+GRHydro::clean_divergence          = "yes"
+GRHydro::kap_dc                    = 1.0
+GRHydro::track_divB                = "yes"
+GRHydro::calculate_bcom            = "yes"
+
+#------------------------------------------------------------------------------
+# Output:
+#------------------------------------------------------------------------------
+
+IO::out_dir = $parfile
+IO::out_fileinfo           = "none"
+
+IOBasic::outInfo_every = 1
+IOBasic::outInfo_reductions = "maximum"
+IOBasic::outInfo_vars  = "
+ Carpet::physical_time_per_hour
+ HydroBase::rho
+ HydroBase::press
+ GRHydro::bcom_sq
+ SystemStatistics::maxrss_mb
+"
+
+IOScalar::outScalar_every      = 1024
+IOScalar::one_file_per_group   = "yes"
+IOScalar::outScalar_reductions = "minimum maximum average norm1 norm2"
+IOScalar::outScalar_vars       = "
+ GRHydro::bcom
+ GRHydro::bcom0
+ GRHydro::bcom_sq
+ GRHydro::Bcons
+ GRHydro::dens
+ GrHydro::divB
+ GRHydro::scon
+ GRHydro::tau
+ HydroBase::Bvec
+ HydroBase::eps
+ HydroBase::press
+ HydroBase::rho
+ HydroBase::vel
+ HydroBase::w_lorentz
+ SystemStatistics::process_memory_mb
+"
+
+IOASCII::one_file_per_group     = "yes"
+IOASCII::output_symmetry_points = "no"
+IOASCII::output_ghost_points    = "no"  #hg version only!
+IOASCII::output_boundary_points = "no"  #hg version only!
+#IOASCII::out3D_ghosts       = "no"  #hg (DEPRECATED)
+#IOASCII::out3D_outer_ghosts = "no" #hg (DEPRECATED)
+
+IOASCII::out0D_every     = 256
+IOASCII::out0D_vars      = "
+ Carpet::timing
+"
+
+#Set these IOASCII options for initial data only:
+#IOASCII::out1D_every     = 256000000
+IOASCII::out1D_dt        = 10
+IOASCII::out1D_d         = "yes"
+IOASCII::out1D_vars      = "
+ GRHydro::bcom
+ GRHydro::bcom0
+ GRHydro::bcom_sq
+ GRHydro::Bcons
+ GRHydro::dens
+ GrHydro::divB
+ GRHydro::scon
+ GRHydro::tau
+ HydroBase::Bvec
+ HydroBase::eps
+ HydroBase::press
+ HydroBase::rho
+ HydroBase::vel
+ HydroBase::w_lorentz
+"
+
+#IOASCII::out2D_every     = 256000000
+#IOASCII::out2D_vars      = "
+# GRHydro::bcom
+# GRHydro::bcom0
+# GRHydro::bcom_sq
+# GRHydro::Bcons
+# GRHydro::dens
+# GrHydro::divB
+# GRHydro::scon
+# GRHydro::tau
+# HydroBase::Bvec
+# HydroBase::eps
+# HydroBase::press
+# HydroBase::rho
+# HydroBase::vel
+# HydroBase::w_lorentz
+#"
+
+CarpetIOHDF5::one_file_per_group             = "yes"
+CarpetIOHDF5::open_one_input_file_at_a_time  = "yes"
+
+CarpetIOHDF5::output_symmetry_points         = "no"
+CarpetIOHDF5::output_ghost_points            = "no"
+CarpetIOHDF5::output_boundary_points         = "no"
+CarpetIOHDF5::output_buffer_points           = "no"
+
+CarpetIOHDF5::out2D_every                    = 256
+CarpetIOHDF5::out2D_xy                       = "yes"
+CarpetIOHDF5::out2D_xz                       = "no"
+CarpetIOHDF5::out2D_yz                       = "no"
+CarpetIOHDF5::out2D_xyplane_z                = 0.0
+CarpetIOHDF5::out2D_vars      = "
+ GRHydro::bcom
+ GRHydro::bcom0
+ GRHydro::bcom_sq
+ GRHydro::Bcons
+ GRHydro::dens
+ GRHydro::divB
+ GRHydro::scon
+ GRHydro::tau
+ Grid::coordinates
+ HydroBase::Bvec
+ HydroBase::eps
+ HydroBase::press
+ HydroBase::rho
+ HydroBase::vel
+ HydroBase::w_lorentz
+"
+
+CarpetIOHDF5::out3D_every = 4096
+CarpetIOHDF5::out3D_vars  = "
+ GRHydro::bcom
+ GRHydro::bcom0
+ GRHydro::bcom_sq
+ GRHydro::divB
+ HydroBase::Bvec
+ HydroBase::eps
+ HydroBase::press
+ HydroBase::rho
+ HydroBase::vel
+ HydroBase::w_lorentz
+"
+
+#------------------------------------------------------------------------------
+# Analysis:
+#------------------------------------------------------------------------------
+
+#------------------------------------------------------------------------------
+# Checkpoint/Recovery:
+#------------------------------------------------------------------------------
+#IOHDF5::checkpoint                  = "yes"
+#IO::checkpoint_dir                  = $parfile
+#IO::checkpoint_ID                   = "yes"
+#IO::checkpoint_every                = 6144
+##IO::checkpoint_every_walltime_hours = 6.0
+#IO::checkpoint_keep=3
+#IO::checkpoint_on_terminate         = "yes"
+
+#IO::recover     = "autoprobe"
+#IO::recover_dir = $parfile
+
+
diff --git a/par/advectedloop3D.par b/par/advectedloop3D.par
new file mode 100644
index 0000000..f7ebd49
--- /dev/null
+++ b/par/advectedloop3D.par
@@ -0,0 +1,167 @@
+##
+ActiveThorns = "time MoL cartgrid3d carpetioascii ioutil Fortran boundary  hydrobase grhydro grhydro_initdata nanchecker eos_omni CoordBase  LoopControl CarpetLib Carpet CarpetReduce spacemask ADMCoupling ADMMacros ADMBASE STATICCONFORMAL TMUNUBASE SymBase localreduce CarpetIOBasic initbase Periodic Slab"
+ActiveThorns = "CarpetIOHDF5"
+
+
+time::dtfac = 0.25
+
+methodoflines::ODE_Method = "rk2"
+methodoflines::MoL_Intermediate_Steps=2
+
+ADMBase::initial_shift = "zero"
+
+HydroBase::initial_hydro="advectedloop"
+GRHydro_InitData::advectedloop_type = "3D"
+GRHydro_InitData::advectedloop_case = "V^z=0"
+GRHydro_InitData::advectedloop_delA = "Exact"
+
+
+HydroBase::timelevels=2
+HydroBase::evolution_method="grhydro"
+HydroBase::Bvec_evolution_method="grhydro"
+
+SpaceMask::use_mask="yes"
+EOS_Omni::gl_gamma=1.666666667
+grhydro::recon_method="tvd"
+grhydro::method_type="RSA FV"
+grhydro::recon_vars="primitive"
+grhydro::riemann_solver="HLLE"
+grhydro::tvd_limiter="vanleerMC"
+grhydro::bound="none"
+grhydro::grhydro_eos_type = "General"
+grhydro::grhydro_eos_table="Ideal_Fluid"
+grhydro::Grhydro_MaxNumConstrainedVars=13
+grhydro::GRHydro_MaxNumEvolvedVars=10
+
+grhydro::clean_divergence = "yes"
+grhydro::kap_dc = 1.0
+grhydro::track_divB = "yes"
+
+
+CartGrid3D::type         = "coordbase"
+CartGrid3D::domain       = "full"
+CartGrid3D::avoid_origin = "no"
+
+CoordBase::domainsize       = "minmax"
+#CoordBase::spacing          = "gridspacing"  # "gridspacing" or "numcells"
+CoordBase::spacing          = "numcells"  # "gridspacing" or "numcells"
+
+CoordBase::xmin =  -0.5
+CoordBase::ymin =  -0.5
+CoordBase::zmin =  -0.5
+CoordBase::xmax =   0.5
+CoordBase::ymax =   0.5
+CoordBase::zmax =   0.5
+#CoordBase::dx   = 0.0078125 # dx or ncells_x
+#CoordBase::dy   = 0.0078125 # dy or ncells_y
+#CoordBase::dz   = 0.0078125 # dz or ncells_z
+CoordBase::ncells_x   = 128 # dx or ncells_x
+CoordBase::ncells_y   = 128 # dy or ncells_y
+CoordBase::ncells_z   = 128 # dz or ncells_z
+
+CoordBase::boundary_size_x_lower        = 3
+CoordBase::boundary_size_y_lower        = 3
+CoordBase::boundary_size_z_lower        = 3
+CoordBase::boundary_size_x_upper        = 3
+CoordBase::boundary_size_y_upper        = 3
+CoordBase::boundary_size_z_upper        = 3
+CoordBase::boundary_shiftout_x_lower    = 0
+CoordBase::boundary_shiftout_y_lower    = 0
+CoordBase::boundary_shiftout_z_lower    = 0
+CoordBase::boundary_shiftout_x_upper    = 0
+CoordBase::boundary_shiftout_y_upper    = 0
+CoordBase::boundary_shiftout_z_upper    = 0
+CoordBase::boundary_staggered_x_lower   = "yes"
+CoordBase::boundary_staggered_y_lower   = "yes"
+CoordBase::boundary_staggered_z_lower   = "yes"
+CoordBase::boundary_staggered_x_upper   = "yes"
+CoordBase::boundary_staggered_y_upper   = "yes"
+CoordBase::boundary_staggered_z_upper   = "yes"
+
+Driver::ghost_size               = 3
+GRHydro::GRHydro_stencil         = 3
+
+Periodic::periodic = "yes"
+Periodic::periodic_x = "yes"
+Periodic::periodic_y = "yes"
+Periodic::periodic_z = "yes"
+
+#ReflectionSymmetry::reflection_x = "no"
+#ReflectionSymmetry::reflection_y = "no"
+#ReflectionSymmetry::reflection_z = "yes"
+#ReflectionSymmetry::avoid_origin_x = "no"
+#ReflectionSymmetry::avoid_origin_y = "no"
+#ReflectionSymmetry::avoid_origin_z = "no"
+
+#Cactus::terminate       = "time"
+#Cactus::cctk_final_time = 100.0
+#Cactus::cctk_final_time = 1.0
+Cactus::terminate = "iteration"
+cactus::cctk_itlast = 1
+
+Carpet::domain_from_coordbase    = "yes"
+
+IO::out_dir = $parfile
+CarpetIOBasic::outInfo_vars="hydrobase::rho Hydrobase::bvec GRHydro::bcons"
+CarpetIOBasic::outInfo_every=1
+CarpetIOASCII::out1D_every = 80
+CarpetIOASCII::out1D_vars = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel grhydro::dens grhydro::tau grhydro::scon HydroBase::Bvec grhydro::Bcons"
+
+CarpetIOHDF5::one_file_per_group             = "yes"
+CarpetIOHDF5::open_one_input_file_at_a_time  = "yes"
+
+CarpetIOHDF5::out2D_every                    = 20
+CarpetIOHDF5::out2D_xy                       = "yes"
+CarpetIOHDF5::out2D_xz                       = "no"
+CarpetIOHDF5::out2D_yz                       = "no"
+CarpetIOHDF5::out2D_xyplane_z                = 0.0
+CarpetIOHDF5::out2D_vars      = "
+#  CarpetReduce::weight
+#  GRHydro::GRHydro_tracers
+#  Grid::coordinates
+  GRHydro::Bcons
+  GrHydro::dens 
+  GrHydro::divB
+  GRHydro::scon 
+  GRHydro::tau 
+  HydroBase::Bvec 
+  HydroBase::eps
+  HydroBase::press
+  HydroBase::rho
+  HydroBase::vel
+  HydroBase::w_lorentz
+"
+
+CarpetIOHDF5::out3D_every                    = 100
+CarpetIOHDF5::out3D_vars      = "
+#  CarpetReduce::weight
+#  GRHydro::GRHydro_tracers
+#  Grid::coordinates
+  GRHydro::Bcons
+  GrHydro::dens 
+  GrHydro::divB
+  GRHydro::scon 
+  GRHydro::tau 
+  HydroBase::Bvec 
+  HydroBase::eps
+  HydroBase::press
+  HydroBase::rho
+  HydroBase::vel
+  HydroBase::w_lorentz
+"
+
+#------------------------------------------------------------------------------
+# Checkpoint/Recovery:
+#------------------------------------------------------------------------------
+IOHDF5::checkpoint                  = "yes"
+IO::checkpoint_dir                  = $parfile
+#IO::checkpoint_ID                   = "yes"
+#IO::checkpoint_every                = 6144
+##IO::checkpoint_every_walltime_hours = 6.0
+#IO::checkpoint_keep=3
+IO::checkpoint_on_terminate         = "yes"
+
+#IO::recover     = "autoprobe"
+#IO::recover_dir = $parfile
+
+
diff --git a/par/balsara1_1d.par b/par/balsara1_1d.par
new file mode 100644
index 0000000..9c6498c
--- /dev/null
+++ b/par/balsara1_1d.par
@@ -0,0 +1,353 @@
+#==============================================================================
+# Balsara magnetized shock tube test #1: GRHydro_InitData
+#==============================================================================
+
+#------------------------------------------------------------------------------
+# Cactus parameters:
+#------------------------------------------------------------------------------
+Cactus::cctk_run_title = "Balsara magnetized shock tube test #1"
+Cactus::cctk_full_warnings         = "yes"
+
+#Cactus::terminate		= "never"
+Cactus::terminate       = "time"
+Cactus::cctk_final_time = 0.4
+#Cactus::terminate = "iteration"
+#Cactus::cctk_itlast        =  0
+#Cactus::cctk_itlast        =  256
+#Cactus::cctk_itlast        = 1024
+#Cactus::terminate="runtime"
+#Cactus::max_runtime=28800  #  46 days
+#Cactus::max_runtime=1410  #  23.5 hours
+#Cactus::max_runtime=1380  #  23 hours
+#Cactus::max_runtime=690  #  11.5 hours
+#Cactus::max_runtime=450  #  7.5 hours
+#Cactus::max_runtime=210  #  3.5 hours
+
+#------------------------------------------------------------------------------
+# Activate all necessary thorns:
+#------------------------------------------------------------------------------
+
+ActiveThorns = "Boundary CartGrid3D CoordBase Fortran InitBase IOUtil LocalReduce SymBase Time"
+ActiveThorns = "AEILocalInterp LocalInterp"
+ActiveThorns = "MoL Slab SpaceMask"
+ActiveThorns = "Carpet CarpetInterp CarpetIOASCII CarpetIOHDF5 CarpetIOScalar CarpetLib CarpetIOBasic CarpetReduce CarpetSlab LoopControl"
+#ActiveThorns = "Formaline NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "ADMbase ADMcoupling ADMmacros CoordGauge StaticConformal"
+ActiveThorns = "Constants TmunuBase HydroBase "
+#ActiveThorns = "EOS_Base EOS_IdealFluid EOS_Polytrope"
+ActiveThorns = "EOS_Omni"
+ActiveThorns = "GRHydro GRHydro_InitData"
+ActiveThorns = "HDF5"
+ActiveThorns = "SystemStatistics"
+
+#------------------------------------------------------------------------------
+# Diagnostic parameters:
+#------------------------------------------------------------------------------
+Carpet::output_timers_every = 1024
+Carpet::output_timer_tree_every = 256
+Carpet::output_initialise_timer_tree = "yes"
+Carpet::storage_verbose   = "no"
+#Carpet::timers_verbose    = "no"
+#Carpet::verbose           = "yes"  # only for Initial Data
+Carpet::verbose           = "no"
+Carpet::veryverbose       = "no"
+Carpet::grid_structure_filename = "carpet-grid-structure.asc"
+Carpet::grid_coordinates_filename = "carpet-grid-coordinates.asc"
+
+CarpetLib::output_bboxes  = "no"
+CarpetLib::print_memstats_every     = 1024
+CarpetLib::memstat_file    = "carpetlib-memory-statistics.asc"
+#CarpetLib::print_timestats_every    = 1024
+#CarpetLib::timestat_file    = "carpetlib-timing-statistics.asc"
+
+CarpetReduce::verbose    = "no"
+#CarpetRegrid2::verbose    = "yes"
+#CarpetRegrid2::veryverbose    = "yes"
+
+#NaNChecker::verbose         = "all"
+
+TimerReport::out_every    = 1024
+TimerReport::out_filename = "TimerReport"
+#TimerReport::output_all_timers = "yes"
+#TimerReport::output_all_timers_together = "yes"
+#TimerReport::output_all_timers_readable = "yes"
+#TimerReport::before_checkpoint          = "yes"
+TimerReport::n_top_timers = 40
+
+#------------------------------------------------------------------------------
+# Utility parameters:
+#------------------------------------------------------------------------------
+
+#NaNChecker::check_every    =  256
+NaNChecker::check_every   =  1
+NaNChecker::check_vars = "
+            ADMBase::curv 
+            ADMBase::metric 
+            ADMBase::lapse 
+            ADMBase::shift 
+            HydroBase::Bvec
+            HydroBase::rho 
+            HydroBase::eps 
+            HydroBase::press 
+            HydroBase::vel
+            HydroBase::w_lorentz
+"
+NaNChecker::action_if_found   =  "terminate"
+#NaNChecker::action_if_found  =  "abort"
+#NaNChecker::action_if_found = "just warn" #"terminate", "just warn", "abort"
+#NaNChecker::check_after=0
+
+#TerminationTrigger::max_walltime          =  0.0   # hours
+TerminationTrigger::max_walltime          =  24.0   # hours
+TerminationTrigger::on_remaining_walltime = 10.0   # minutes
+TerminationTrigger::termination_from_file   = "yes"
+TerminationTrigger::create_termination_file = "yes"
+TerminationTrigger::termination_file        = "../TERMINATE"
+
+
+#------------------------------------------------------------------------------
+# Run parameters:
+#------------------------------------------------------------------------------
+
+#------
+# Grid:
+#------
+
+Time::dtfac = 0.8
+MoL::ODE_Method             = "rk2"
+MoL::MoL_Intermediate_Steps = 2
+#MoL::ODE_Method             = "rk4"
+#MoL::MoL_Intermediate_Steps = 4
+#MoL::MoL_Num_Scratch_Levels = 1
+
+CartGrid3D::type         = "coordbase"
+CartGrid3D::domain       = "full"
+CartGrid3D::avoid_origin = "no"
+
+CoordBase::domainsize       = "minmax"
+CoordBase::spacing          = "gridspacing"  # "gridspacing" or "numcells"
+
+CoordBase::xmin = -0.5
+CoordBase::ymin = -0.005625
+CoordBase::zmin = -0.005625
+CoordBase::xmax =  0.5
+CoordBase::ymax =  0.005625
+CoordBase::zmax =  0.005625
+CoordBase::dx   =  0.000625  # dx or ncells_x
+CoordBase::dy   =  0.000625  # dy or ncells_y
+CoordBase::dz   =  0.000625  # dz or ncells_z
+
+Driver::ghost_size                  = 3
+GRHydro::GRHydro_stencil            = 3
+
+# General Carpet parameters:
+Carpet::domain_from_coordbase    = "yes"
+
+CarpetLib::poison_new_memory         = "yes"
+CarpetLib::poison_value              = 114
+
+#------
+# MODEL:
+#------
+
+HydroBase::initial_hydro                = "shocktube"
+GRHydro_InitData::shocktube_type        = "xshock"
+GRHydro_InitData::shock_case            = "Balsara1"
+
+ADMBase::metric_type             = "physical"
+ADMBase::initial_data            = "Cartesian Minkowski"
+ADMBase::initial_lapse           = "one"
+ADMBase::initial_shift           = "zero"
+ADMBase::initial_dtlapse         = "none"
+ADMBase::initial_dtshift         = "none"
+
+EOS_Omni::poly_K     = 100.0
+EOS_Omni::poly_gamma = 2.0
+EOS_Omni::gl_K       = 100.0
+EOS_Omni::gl_gamma   = 2.0
+GRHydro::initial_Gamma = 2.0
+
+#----------
+# Numerics:
+#----------
+#Boundary::radpower                     = 2
+#HydroBase::timelevels            = 3
+HydroBase::timelevels            = 2
+#ADMMacros::spatial_order = 4
+SpaceMask::use_mask      = "yes"
+
+#-----------
+# Evolution:
+#-----------
+
+HydroBase::evolution_method      = "GRHydro"
+HydroBase::Bvec_evolution_method = "GRHydro"
+
+GRHydro::method_type               = "RSA FV"
+GRHydro::recon_method              = "tvd"
+#GRHydro::recon_method              = "ppm"
+GRHydro::tvd_limiter               = "vanleerMC" 
+#GRHydro::tvd_limiter               = "vanleerMC2"
+#GRHydro::tvd_limiter               = "minmod"
+GRHydro::recon_vars                = "primitive"
+GRHydro::riemann_solver            = "HLLE"
+#GRHydro::riemann_solver            = "LLF"
+GRHydro::bound                     = "flat"
+GRHydro::GRHydro_eos_type          = "General"
+GRHydro::GRHydro_eos_table         = "Ideal_Fluid"
+
+GRHydro::Grhydro_MaxNumConstrainedVars = 13
+GRHydro::GRHydro_MaxNumEvolvedVars     = 10
+
+GRHydro::clean_divergence          = "yes"
+GRHydro::kap_dc                    = 1.0
+GRHydro::track_divB                = "yes"
+#GRHydro::calculate_bcom            = "yes" # because no Tmunu storage allocated
+
+#------------------------------------------------------------------------------
+# Output:
+#------------------------------------------------------------------------------
+
+IO::out_dir = $parfile
+IO::out_fileinfo           = "none"
+
+IOBasic::outInfo_every = 1
+IOBasic::outInfo_reductions = "maximum"
+IOBasic::outInfo_vars  = "
+ Carpet::physical_time_per_hour
+# GRHydro::bcom_sq
+ HydroBase::rho
+ HydroBase::press
+ SystemStatistics::maxrss_mb
+"
+
+#IOScalar::outScalar_every      = 1024
+#IOScalar::one_file_per_group   = "yes"
+#IOScalar::outScalar_reductions = "minimum maximum average norm1 norm2"
+#IOScalar::outScalar_vars       = "
+# GRHydro::bcom
+# GRHydro::bcom0
+# GRHydro::bcom_sq
+# GRHydro::Bcons
+# GRHydro::dens
+# GrHydro::divB
+# GRHydro::scon
+# GRHydro::tau
+# HydroBase::Bvec
+# HydroBase::eps
+# HydroBase::press
+# HydroBase::rho
+# HydroBase::vel
+# HydroBase::w_lorentz
+# SystemStatistics::process_memory_mb
+#"
+
+IOASCII::one_file_per_group     = "yes"
+IOASCII::output_symmetry_points = "no"
+IOASCII::output_ghost_points    = "no"  #hg version only!
+IOASCII::output_boundary_points = "no"  #hg version only!
+#IOASCII::out3D_ghosts       = "no"  #hg (DEPRECATED)
+#IOASCII::out3D_outer_ghosts = "no" #hg (DEPRECATED)
+
+IOASCII::out0D_every     = 200
+IOASCII::out0D_vars      = "
+ Carpet::timing
+"
+
+#Set these IOASCII options for initial data only:
+#IOASCII::out1D_every     = 1
+IOASCII::out1D_every     = 800
+#IOASCII::out1D_dt        = 0.01
+IOASCII::out1D_d         = "yes"
+IOASCII::out1D_vars      = "
+# GRHydro::bcom
+# GRHydro::bcom0
+# GRHydro::bcom_sq
+ GRHydro::Bcons
+ GRHydro::dens
+ GrHydro::divB
+ GRHydro::scon
+ GRHydro::tau
+ HydroBase::Bvec
+ HydroBase::eps
+ HydroBase::press
+ HydroBase::rho
+ HydroBase::vel
+ HydroBase::w_lorentz
+"
+
+#IOASCII::out2D_every     = 256000000
+#IOASCII::out2D_vars      = "
+# HydroBase::rho
+# HydroBase::vel
+#"
+
+CarpetIOHDF5::one_file_per_group             = "yes"
+CarpetIOHDF5::open_one_input_file_at_a_time  = "yes"
+
+#CarpetIOHDF5::output_symmetry_points         = "no"
+#CarpetIOHDF5::output_ghost_points            = "no"
+#CarpetIOHDF5::output_boundary_points         = "no"
+#CarpetIOHDF5::output_buffer_points           = "no"
+
+#CarpetIOHDF5::out2D_every                    = 1
+CarpetIOHDF5::out2D_every                    = 10
+#CarpetIOHDF5::out2D_dt                       = 0.01
+CarpetIOHDF5::out2D_xy                       = "yes"
+CarpetIOHDF5::out2D_xz                       = "no"
+CarpetIOHDF5::out2D_yz                       = "no"
+CarpetIOHDF5::out2D_xyplane_z                = 0.0
+CarpetIOHDF5::out2D_vars      = "
+#  GRHydro::bcom
+#  GRHydro::bcom0
+#  GRHydro::bcom_sq
+  GRHydro::Bcons
+  GRHydro::dens
+  GRHydro::divB
+  GRHydro::scon
+  GRHydro::tau
+  HydroBase::Bvec
+  HydroBase::eps
+  HydroBase::press
+  HydroBase::rho
+  HydroBase::vel
+  HydroBase::w_lorentz
+"
+
+#CarpetIOHDF5::out3D_every = 1
+CarpetIOHDF5::out3D_every = 10
+#CarpetIOHDF5::out3D_dt = 0.01
+CarpetIOHDF5::out3D_vars  = "
+# GRHydro::bcom
+# GRHydro::bcom0
+# GRHydro::bcom_sq
+ GRHydro::divB
+ HydroBase::Bvec
+ HydroBase::eps
+ HydroBase::press
+ HydroBase::rho
+ HydroBase::vel
+ HydroBase::w_lorentz
+"
+
+#------------------------------------------------------------------------------
+# Analysis:
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# Checkpoint/Recovery:
+#------------------------------------------------------------------------------
+#IOHDF5::checkpoint                  = "yes"
+#IO::checkpoint_dir                  = $parfile
+#IO::checkpoint_ID                   = "yes"
+#IO::checkpoint_every                = 6144
+##IO::checkpoint_every_walltime_hours = 6.0
+#IO::checkpoint_keep=3
+#IO::checkpoint_on_terminate         = "yes"
+#
+#IO::recover     = "autoprobe"
+#IO::recover_dir = $parfile
+
+
diff --git a/par/balsara1b.par b/par/balsara1b.par
new file mode 100644
index 0000000..1a9d3ce
--- /dev/null
+++ b/par/balsara1b.par
@@ -0,0 +1,66 @@
+ActiveThorns = "time MoL cartgrid3d carpetioascii ioutil Fortran boundary  hydrobase grhydro grhydro_initdata nanchecker eos_omni CoordBase  LoopControl CarpetLib Carpet CarpetIOHDF5 CarpetReduce spacemask ADMCoupling ADMMacros ADMBASE STATICCONFORMAL TMUNUBASE SymBase localreduce CarpetIOBasic initbase GRHydro_InitData"
+
+#This is a hack. ghost_size should be the same as grhydro::grhydro_stencil.
+
+driver::ghost_size=3
+grhydro::grhydro_stencil=3
+
+#time::dtfac = 0.25
+time::dtfac = 0.8
+
+methodoflines::ODE_Method = "rk2"
+methodoflines::MoL_Intermediate_Steps=2
+
+#admbase::initial_data="prim2con2prim_test"
+#GRHydro_InitData::Bx_init=0.1
+#GRHydro_InitData::By_init=0.12
+#GRHydro_InitData::Bz_init=0.14
+HydroBase::initial_hydro="shocktube"
+GRHydro_InitData::shocktube_type="xshock"
+GRHydro_InitData::shock_case="Balsara1"
+
+HydroBase::timelevels=2
+HydroBase::evolution_method="grhydro"
+HydroBase::Bvec_evolution_method="grhydro"
+
+SpaceMask::use_mask="yes"
+EOS_Omni::gl_gamma=2.0
+grhydro::method_type="RSA FV"
+grhydro::recon_method="ppm"
+grhydro::recon_vars="primitive"
+grhydro::riemann_solver="HLLE"
+grhydro::bound="flat"
+grhydro::grhydro_eos_type = "General"
+grhydro::grhydro_eos_table="Ideal_Fluid"
+grhydro::Grhydro_MaxNumConstrainedVars=13
+grhydro::GRHydro_MaxNumEvolvedVars=10
+
+grid::type = "BySpacing"
+grid::domain = "full"
+#grid::dxyz = 0.01
+grid::dxyz = 0.000625
+
+driver::global_nx = 1600
+driver::global_ny = 10
+driver::global_nz = 10
+
+Cactus::terminate="time"
+Cactus::cctk_final_time = 0.4
+#cactus::cctk_itlast = 40
+#cactus::cctk_itlast = 200
+#cactus::cctk_itlast = 2
+
+IO::out_dir = $parfile
+#IOBasic::outInfo_every = 1
+#IOBasic::outInfo_vars = "HydroBase::rho"
+CarpetIOBasic::outInfo_vars="hydrobase::rho"
+CarpetIOBasic::outInfo_every=1
+CarpetIOASCII::out1D_criterion = "time"
+CarpetIOASCII::out1D_dt = 0.01
+CarpetIOASCII::out1D_d=no
+CarpetIOASCII::out1D_vars = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel grhydro::dens grhydro::tau grhydro::scon HydroBase::Bvec"
+
+CarpetIOHDF5::out_every = 1
+CarpetIOHDF5::out_vars  = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel HydroBase::w_lorentz grhydro::dens grhydro::tau grhydro::scon HydroBase::Bvec"
+
+
diff --git a/par/balsara1c.par b/par/balsara1c.par
new file mode 100644
index 0000000..351506c
--- /dev/null
+++ b/par/balsara1c.par
@@ -0,0 +1,78 @@
+ActiveThorns = "time MoL cartgrid3d carpetioascii ioutil Fortran boundary  hydrobase grhydro grhydro_initdata nanchecker eos_omni CoordBase  LoopControl CarpetLib Carpet CarpetIOHDF5 CarpetReduce spacemask ADMCoupling ADMMacros ADMBASE STATICCONFORMAL TMUNUBASE SymBase localreduce CarpetIOBasic initbase GRHydro_InitData"
+
+#This is a hack. ghost_size should be the same as grhydro::grhydro_stencil.
+
+driver::ghost_size=3
+grhydro::grhydro_stencil=3
+
+#time::dtfac = 0.25
+#time::dtfac = 0.8
+time::dtfac = 0.2
+
+methodoflines::ODE_Method = "rk2"
+methodoflines::MoL_Intermediate_Steps=2
+
+#admbase::initial_data="prim2con2prim_test"
+#GRHydro_InitData::Bx_init=0.1
+#GRHydro_InitData::By_init=0.12
+#GRHydro_InitData::Bz_init=0.14
+HydroBase::initial_hydro="shocktube"
+GRHydro_InitData::shocktube_type="diagshock"
+GRHydro_InitData::shock_case="Balsara1"
+
+HydroBase::timelevels=2
+HydroBase::evolution_method="grhydro"
+HydroBase::Bvec_evolution_method="grhydro"
+
+SpaceMask::use_mask="yes"
+EOS_Omni::gl_gamma=2.0
+grhydro::track_divB="yes"
+grhydro::clean_divergence="yes"
+grhydro::ch_dc=1.0
+grhydro::cp_dc=1.0
+grhydro::method_type="RSA FV"
+grhydro::recon_method="tvd"
+grhydro::tvd_limiter="vanleerMC"
+grhydro::recon_vars="primitive"
+grhydro::riemann_solver="HLLE"
+#grhydro::bound="flat"
+grhydro::bound="none"
+grhydro::grhydro_eos_type = "General"
+grhydro::grhydro_eos_table="Ideal_Fluid"
+grhydro::Grhydro_MaxNumConstrainedVars=13
+grhydro::GRHydro_MaxNumEvolvedVars=10
+
+grid::type = "BySpacing"
+grid::domain = "full"
+#grid::dxyz = 0.01
+#grid::dxyz = 0.000625
+grid::dxyz = 0.0000625
+
+driver::global_nx = 50
+driver::global_ny = 50
+driver::global_nz = 50
+
+Cactus::terminate="time"
+Cactus::cctk_final_time = 0.4
+#cactus::cctk_itlast = 40
+#cactus::cctk_itlast = 200
+#cactus::cctk_itlast = 2
+
+IO::out_dir = $parfile
+#IOBasic::outInfo_every = 1
+#IOBasic::outInfo_vars = "HydroBase::rho"
+CarpetIOBasic::outInfo_vars="hydrobase::rho"
+CarpetIOBasic::outInfo_every=1
+CarpetIOASCII::out1D_criterion = "time"
+CarpetIOASCII::out1D_dt = 0.01
+CarpetIOASCII::out1D_d=no
+#CarpetIOASCII::out1D_vars = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel  grhydro::dens grhydro::tau grhydro::scon HydroBase::Bvec"
+CarpetIOASCII::out1D_vars = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel grhydro::psidc grhydro::dens grhydro::tau grhydro::scon HydroBase::Bvec"
+#CarpetIOASCII::out1D_vars = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel  grhydro::dens grhydro::tau grhydro::scon "
+
+CarpetIOHDF5::out_every = 1
+#CarpetIOHDF5::out_vars  = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel HydroBase::w_lorentz  grhydro::dens grhydro::tau grhydro::scon HydroBase::Bvec"
+CarpetIOHDF5::out_vars  = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel HydroBase::w_lorentz grhydro::psidc grhydro::dens grhydro::divB grhydro::tau grhydro::scon HydroBase::Bvec"
+#CarpetIOHDF5::out_vars  = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel HydroBase::w_lorentz  grhydro::dens grhydro::tau grhydro::scon "
+
+
diff --git a/par/bondi-ks.par b/par/bondi-ks.par
new file mode 100644
index 0000000..fbb9794
--- /dev/null
+++ b/par/bondi-ks.par
@@ -0,0 +1,166 @@
+#==============================================================================
+# This is a par file for two balls of dust that collapse and merge.
+#==============================================================================
+
+
+ActiveThorns = "admanalysis admbase admcoupling admmacros spacemask StaticConformal  boundary time cartgrid3d ioutil iobasic nanchecker CoordBase LocalReduce MoL Carpet CarpetInterp CarpetIOASCII CarpetLib CarpetReduce CarpetIOHDF5 CarpetIOScalar InitBase SymBase LoopControl HydroBase tmunubase"
+
+#------------------------------------------------------------------------------
+
+# Run parameters
+#------------------------------------------------------------------------------
+
+# Grid
+
+mol::ode_method                        = "RK4"
+mol::mol_intermediate_steps            = 4
+mol::mol_num_scratch_levels            = 1
+
+driver::ghost_size                        = 3
+
+Carpet::max_refinement_levels = 1
+Carpet::domain_from_coordbase = yes
+Carpet::num_integrator_substeps = 3
+Carpet::prolongation_order_space = 3
+Carpet::prolongation_order_time  = 2
+Carpet::init_each_timelevel = yes
+
+
+ActiveThorns = "CarpetRegrid2"
+CarpetRegrid2::regrid_every = 524288
+CarpetRegrid2::num_centres = 1
+CarpetRegrid2::num_levels_1 = 1
+CarpetRegrid2::position_x_1 = 0.0
+CarpetRegrid2::position_y_1 = 0.0
+CarpetRegrid2::position_z_1 = 0.0
+#CarpetRegrid2::radius_1[ 1] = 10.0
+#CarpetRegrid2::radius_1[ 2] = 5.0
+
+
+CoordBase::domainsize       = "minmax"
+CoordBase::xmin             =  0.
+CoordBase::ymin             =  0.
+CoordBase::zmin             =  0.
+CoordBase::xmax             =  20.33
+CoordBase::ymax             =  20.33
+CoordBase::zmax             =  20.33
+CoordBase::spacing          = "numcells"
+CoordBase::ncells_x         = 60
+CoordBase::ncells_y         = 60
+CoordBase::ncells_z         = 60
+CoordBase::boundary_shiftout_x_lower    = 1
+CoordBase::boundary_shiftout_y_lower    = 1
+CoordBase::boundary_shiftout_z_lower    = 1 
+CoordBase::boundary_size_x_lower=3
+CoordBase::boundary_size_y_lower=3
+CoordBase::boundary_size_z_lower=3
+
+CartGrid3D::type            = "coordbase"
+CartGrid3D::domain          = "full"
+CartGrid3D::avoid_originx   = "yes"
+CartGrid3D::avoid_originy   = "yes"
+CartGrid3D::avoid_originz   = "yes"
+
+ActiveThorns = ReflectionSymmetry
+ReflectionSymmetry::reflection_x="yes"
+ReflectionSymmetry::reflection_y="yes"
+ReflectionSymmetry::reflection_z="yes"
+#ReflectionSymmetry::avoid_origin_x="yes"
+#ReflectionSymmetry::avoid_origin_y="yes"
+#ReflectionSymmetry::avoid_origin_z="yes"
+ReflectionSymmetry::avoid_origin_x="no"
+ReflectionSymmetry::avoid_origin_y="no"
+ReflectionSymmetry::avoid_origin_z="no"
+ReflectionSymmetry::avoid_origin_upper_x="no"
+ReflectionSymmetry::avoid_origin_upper_y="no"
+ReflectionSymmetry::avoid_origin_upper_z="no"
+
+#---------------------------------------------------------------------------
+cactus::terminate="time"
+Cactus::cctk_final_time = 20.
+
+time::dtfac                        = .01
+
+ActiveThorns = "GRHydro grhydro_initdata EOS_Omni"
+
+#ActiveThorns = IDAnalyticBH
+#ADMBase::initial_data="schwarzschild"
+#ADMBase::initial_lapse="schwarzschild"
+#ADMBase::initial_shift="kerr"
+#IDAnalyticBH::mass = 1.
+#IDAnalyticBH::a_Kerr = 0.
+
+ActiveThorns = "Exact CoordGauge"
+ADMBase::initial_data="exact"
+ADMBase::initial_lapse="exact"
+ADMBase::initial_shift="exact"
+ADMBase::evolution_method="exact"
+ADMBase::lapse_evolution_method="exact"
+ADMBase::shift_evolution_method="exact"
+#Exact::overwrite_boundary="exact"
+Exact::exact_model="Kerr/Kerr-Schild"
+Exact::Kerr_KerrSchild__mass=1.
+Exact::Kerr_KerrSchild__spin=0.
+
+
+SpaceMask::use_mask = "yes"
+
+HydroBase::initial_hydro="hydro_bondi_solution"
+grhydro_initdata::mdot_sonicpt_bondi = 1.e-6
+grhydro_initdata::r_sonicpt_bondi    = 8.1
+grhydro_initdata::bondi_coordinates  = "Kerr-Schild"
+grhydro_initdata::bondi_rmax[0] = 30.
+grhydro_initdata::bondi_rmin[0] = 1e-10
+
+grhydro::riemann_solver            = "Marquina"
+grhydro::grhydro_eos_table="Ideal_Fluid"
+grhydro::grhydro_eos_type           = "General"
+grhydro::recon_method              = "ppm"
+grhydro::grhydro_stencil            = 3
+grhydro::bound                     = "none"
+Grhydro::rho_abs_min=1.0e-13
+Grhydro::initial_rho_abs_min=1.0e-13
+Grhydro::grhydro_atmo_tolerance=0.0001
+grhydro::Grhydro_MaxNumSandRVars    = 16
+Grhydro::initial_Gamma=1.666666666666667
+EOS_Omni::gl_gamma=1.666666666666667
+
+HydroBase::timelevels = 3
+HydroBase::evolution_method = "grhydro"
+
+admbase::metric_type                    = "Physical"
+
+#--- numerics
+
+boundary::radpower              = 2
+
+#------------------------------------------------------------------------------
+# Output
+#------------------------------------------------------------------------------
+IO::out_dir                             = "data_bondi6"
+IO::out_fileinfo   			= "none"
+
+
+CarpetIOASCII::out1D_every                    = 64
+CarpetIOASCII::out1D_vars                     = "admbase::alp  admbase::metric  admbase::shift  hydrobase::rho hydrobase::eps hydrobase::press hydrobase::vel  hydrobase::w_lorentz"
+CarpetIOASCII::out1D_d=yes
+CarpetIOScalar::outScalar_vars = "admbase::alp hydrobase::rho hydrobase::eps hydrobase::press hydrobase::vel  grhydro::dens grhydro::tau grhydro::scon hydrobase::w_lorentz"
+CarpetIOScalar::outScalar_every = 10
+CarpetIOScalar::outScalar_reductions = "minimum maximum"
+
+#==============================================================================
+#NaNChecker::check_every 	=	16
+#NaNChecker::check_vars	 	=	"admbase::metric admbase::curv"
+#NaNChecker::action_if_found	=	"abort"
+#NaNChecker::check_after=10
+
+CarpetIOHDF5::checkpoint = "yes"
+CarpetIOHDF5::out_every = 1
+CarpetIOHDF5::out_vars = "hydrobase::rho hydrobase::press hydrobase::eps hydrobase::vel hydrobase::w_lorentz grhydro::dens grhydro::scon grhydro::tau admbase::metric admbase::alp admbase::shift"
+
+IO::checkpoint_ID = "no"
+IO::checkpoint_every = 1024
+IO::checkpoint_keep=2
+IO::checkpoint_on_terminate = "yes"
+
+#IO::recover = "auto"
diff --git a/par/bondi-punc-iso.par b/par/bondi-punc-iso.par
new file mode 100644
index 0000000..eaadfcc
--- /dev/null
+++ b/par/bondi-punc-iso.par
@@ -0,0 +1,606 @@
+#==============================================================================
+# Bondi accretion into a BH represented by a puncture: mclachlan GRHydro_InitData
+#==============================================================================
+
+#------------------------------------------------------------------------------
+# Cactus parameters:
+#------------------------------------------------------------------------------
+Cactus::cctk_run_title = "Bondi on puncture data"
+Cactus::cctk_full_warnings         = "yes"
+
+#Cactus::terminate		= "never"
+#Cactus::terminate       = "time"
+#Cactus::cctk_final_time = 1500.0
+Cactus::terminate = "iteration"
+#Cactus::cctk_itlast        =  0
+Cactus::cctk_itlast        =  256
+#Cactus::terminate="runtime"
+#Cactus::max_runtime=28800  #  46 days
+#Cactus::max_runtime=1410  #  23.5 hours
+#Cactus::max_runtime=1380  #  23 hours
+#Cactus::max_runtime=690  #  11.5 hours
+#Cactus::max_runtime=450  #  7.5 hours
+#Cactus::max_runtime=210  #  3.5 hours
+
+#------------------------------------------------------------------------------
+# Activate all necessary thorns:
+#------------------------------------------------------------------------------
+
+ActiveThorns = "Boundary CartGrid3D CoordBase Fortran InitBase IOUtil LocalReduce SymBase Time"
+ActiveThorns = "AEILocalInterp LocalInterp"
+ActiveThorns = "MoL ReflectionSymmetry RotatingSymmetry90 Slab SpaceMask SphericalSurface"
+#ActiveThorns = "MoL ReflectionSymmetry RotatingSymmetry180 Slab SpaceMask SphericalSurface"
+#ActiveThorns = "MoL ReflectionSymmetry Slab SpaceMask SphericalSurface"
+ActiveThorns = "Carpet CarpetInterp CarpetIOASCII CarpetIOHDF5 CarpetIOScalar CarpetLib CarpetIOBasic CarpetReduce CarpetRegrid2 CarpetSlab CarpetTracker CarpetMask LoopControl"
+#ActiveThorns = "Formaline NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "ADMbase ADMcoupling ADMmacros CoordGauge StaticConformal"
+#ActiveThorns = "PunctureTracker"
+#ActiveThorns = "ADManalysis Constants TmunuBase HydroBase "
+ActiveThorns = "Constants TmunuBase HydroBase "
+ActiveThorns = "QuasiLocalMeasures"
+#ActiveThorns = "ADMConstraints"
+#ActiveThorns = "EOS_Base EOS_IdealFluid EOS_Polytrope"
+ActiveThorns = "EOS_Omni"
+ActiveThorns = "GRHydro GRHydro_InitData"
+ActiveThorns = "BLAS LAPACK GSL HDF5"
+ActiveThorns = "TwoPunctures"
+ActiveThorns = "SummationByParts"
+#ActiveThorns = "TOVSolver"
+ActiveThorns = "GenericFD NewRad"
+ActiveThorns = "ML_BSSN ML_BSSN_Helper ML_ADMConstraints"
+ActiveThorns = "Hydro_Analysis"
+ActiveThorns = "Dissipation"
+ActiveThorns = "AHFinderDirect"
+ActiveThorns = "WeylScal4 Multipole"
+ActiveThorns = "SetMask_SphericalSurface"
+ActiveThorns = "SystemStatistics"
+
+#------------------------------------------------------------------------------
+# Diagnostic parameters:
+#------------------------------------------------------------------------------
+AHFinderDirect::verbose_level = "physics details"
+
+Carpet::output_timers_every = 1024
+Carpet::output_timer_tree_every = 256
+Carpet::output_initialise_timer_tree = "yes"
+Carpet::storage_verbose   = "no"
+#Carpet::timers_verbose    = "no"
+#Carpet::verbose           = "yes"  # only for Initial Data
+Carpet::verbose           = "no"
+Carpet::veryverbose       = "no"
+Carpet::grid_structure_filename = "carpet-grid-structure.asc"
+Carpet::grid_coordinates_filename = "carpet-grid-coordinates.asc"
+
+CarpetLib::output_bboxes  = "no"
+CarpetLib::print_memstats_every     = 1024
+CarpetLib::memstat_file    = "carpetlib-memory-statistics.asc"
+#CarpetLib::print_timestats_every    = 1024
+#CarpetLib::timestat_file    = "carpetlib-timing-statistics.asc"
+
+CarpetMask::verbose = "yes"
+CarpetReduce::verbose    = "no"
+CarpetRegrid2::verbose    = "yes"
+#CarpetRegrid2::veryverbose    = "yes"
+
+CarpetTracker::verbose    = "yes"
+
+Dissipation::verbose = "no"
+
+#NaNChecker::verbose         = "all"
+
+#PunctureTracker::verbose   = "yes"
+
+TimerReport::out_every    = 1024
+TimerReport::out_filename = "TimerReport"
+#TimerReport::output_all_timers = "yes"
+#TimerReport::output_all_timers_together = "yes"
+#TimerReport::output_all_timers_readable = "yes"
+#TimerReport::before_checkpoint          = "yes"
+TimerReport::n_top_timers = 40
+
+TwoPunctures::verbose            =  "yes"
+
+QuasiLocalMeasures::verbose   = "yes"
+SphericalSurface::verbose   = "yes"
+
+#------------------------------------------------------------------------------
+# Utility parameters:
+#------------------------------------------------------------------------------
+
+#NaNChecker::check_every    =  16
+NaNChecker::check_every   =  1
+NaNChecker::check_vars = "
+            ADMBase::curv 
+            ADMBase::metric 
+            ADMBase::lapse 
+            ADMBase::shift 
+            HydroBase::rho 
+            HydroBase::eps 
+            HydroBase::press 
+            HydroBase::vel
+"
+NaNChecker::action_if_found   =  "terminate"
+#NaNChecker::action_if_found  =  "abort"
+#NaNChecker::action_if_found = "just warn" #"terminate", "just warn", "abort"
+#NaNChecker::check_after=0
+
+#TerminationTrigger::max_walltime          =  0.0   # hours
+TerminationTrigger::max_walltime          =  24.0   # hours
+TerminationTrigger::on_remaining_walltime = 10.0   # minutes
+TerminationTrigger::termination_from_file   = "yes"
+TerminationTrigger::create_termination_file = "yes"
+TerminationTrigger::termination_file        = "../TERMINATE"
+
+
+#------------------------------------------------------------------------------
+# Run parameters:
+#------------------------------------------------------------------------------
+
+#------
+# Grid:
+#------
+
+Time::dtfac = 0.25
+MoL::ODE_Method             = "rk4"
+MoL::MoL_Intermediate_Steps = 4
+MoL::MoL_Num_Scratch_Levels = 1
+
+CartGrid3D::type         = "coordbase"
+CartGrid3D::domain       = "full"
+CartGrid3D::avoid_origin = "no"
+
+CoordBase::domainsize       = "minmax"
+CoordBase::spacing          = "gridspacing"  # "gridspacing" or "numcells"
+
+CoordBase::xmin =   0.0
+CoordBase::ymin =   0.0
+CoordBase::zmin =   0.0
+CoordBase::xmax = 256.0
+CoordBase::ymax = 256.0
+CoordBase::zmax = 256.0
+CoordBase::dx   =   8.0  # dx or ncells_x
+CoordBase::dy   =   8.0  # dy or ncells_y
+CoordBase::dz   =   8.0  # dz or ncells_z
+
+CoordBase::boundary_size_x_lower        = 3
+CoordBase::boundary_size_y_lower        = 3
+CoordBase::boundary_size_z_lower        = 3
+CoordBase::boundary_size_x_upper        = 3
+CoordBase::boundary_size_y_upper        = 3
+CoordBase::boundary_size_z_upper        = 3
+CoordBase::boundary_shiftout_x_lower    = 1
+CoordBase::boundary_shiftout_y_lower    = 1
+CoordBase::boundary_shiftout_z_lower    = 1
+CoordBase::boundary_shiftout_x_upper    = 0
+CoordBase::boundary_shiftout_y_upper    = 0
+CoordBase::boundary_shiftout_z_upper    = 0
+
+Driver::ghost_size               = 3
+
+ReflectionSymmetry::reflection_x = "no"  
+ReflectionSymmetry::reflection_y = "no"  
+ReflectionSymmetry::reflection_z = "yes"
+ReflectionSymmetry::avoid_origin_x = "no"
+ReflectionSymmetry::avoid_origin_y = "no"
+ReflectionSymmetry::avoid_origin_z = "no"
+
+
+# General Carpet parameters:
+Carpet::domain_from_coordbase    = "yes"
+Carpet::enable_all_storage       = "no"
+Carpet::use_buffer_zones         = "yes"
+Carpet::schedule_barriers        = "no"
+
+Carpet::poison_new_timelevels    = "yes"
+Carpet::check_for_poison         = "no"
+#Carpet::poison_value             = 113 # git version only!
+
+Carpet::init_3_timelevels        = "no"
+Carpet::init_fill_timelevels     = "yes"
+
+CarpetLib::poison_new_memory         = "yes"
+CarpetLib::poison_value              = 114
+CarpetLib::check_bboxes              = "no"
+CarpetLib::interleave_communications = "yes"
+#CarpetLib::vary_tags                 = "yes" # git version only!
+CarpetLib::combine_sends             = "yes"
+#CarpetLib::reduce_mpi_waitall        = "yes" # git version only!
+
+CarpetInterp::tree_search = "yes"
+CarpetInterp::check_tree_search = "no"
+
+CarpetRegrid2::freeze_unaligned_levels = "yes"
+CarpetRegrid2::snap_to_coarse          = "yes"
+CarpetRegrid2::symmetry_rotating90 = "yes"
+
+# System specific Carpet parameters:
+Carpet::max_refinement_levels    = 9
+Carpet::prolongation_order_space = 3
+Carpet::prolongation_order_time  = 2
+
+CarpetRegrid2::regrid_every = 512000
+CarpetRegrid2::num_centres  = 1
+
+CarpetRegrid2::num_levels_1 = 9
+CarpetRegrid2::position_x_1 = 0.0
+CarpetRegrid2::position_y_1 = 0.0
+CarpetRegrid2::position_z_1 = 0.0
+CarpetRegrid2::radius_1[1]  =128.0 # 4
+CarpetRegrid2::radius_1[2]  = 64.0 # 2
+CarpetRegrid2::radius_1[3]  = 32.0 # 1
+CarpetRegrid2::radius_1[4]  = 16.0 # 0.5
+CarpetRegrid2::radius_1[5]  =  8.0 # 0.25
+CarpetRegrid2::radius_1[6]  =  4.0 # 0.125
+CarpetRegrid2::radius_1[7]  =  2.0 # 0.0625
+CarpetRegrid2::radius_1[8]  =  1.0 # 0.03125
+
+CarpetMask::excluded_surface       [0] = 0
+CarpetMask::excluded_surface_factor[0] = 1.0
+
+CarpetTracker::surface[0] = 0
+
+#------
+# MODEL:
+#------
+
+HydroBase::initial_hydro         = "hydro_bondi_solution_iso"
+
+GRHydro_InitData::mdot_sonicpt_bondi = 1.e-6
+GRHydro_InitData::r_sonicpt_bondi    = 8.1
+GRHydro_InitData::bondi_coordinates  = "Isotropic"
+GRHydro_InitData::bondi_rmax[0]      = 30.
+GRHydro_InitData::bondi_rmin[0]      = 1e-10
+
+ADMBase::metric_type             = "physical"
+ADMBase::initial_data            = "twopunctures"
+ADMBase::initial_lapse           = "twopunctures-averaged"
+ADMBase::initial_shift           = "zero"
+ADMBase::initial_dtlapse         = "zero"
+ADMBase::initial_dtshift         = "zero"
+# needed for AHFinderDirect:
+ADMBase::metric_timelevels = 3
+
+#TwoPunctures::schedule_in_ADMBase_InitialData = "no"
+#TwoPunctures::keep_u_around     = "yes"
+
+TwoPunctures::npoints_A         = 15
+TwoPunctures::npoints_B         = 15
+TwoPunctures::npoints_phi       = 14
+TwoPunctures::Newton_tol        = 1.e-10
+##TwoPunctures::grid_setup_method = "evaluation"
+TwoPunctures::grid_setup_method = "Taylor expansion"
+
+TwoPunctures::par_b             = 1.0
+
+TwoPunctures::par_m_plus        =  1.0
+TwoPunctures::par_m_minus       =  0.0
+
+TwoPunctures::Newton_maxit       = 10
+#TwoPunctures::do_residuum_debug_output = "no"
+#TwoPunctures::do_initial_debug_output  = "no"
+TwoPunctures::TP_Tiny            = 1.e-10
+TwoPunctures::center_offset[0]   = -1.0
+TwoPunctures::center_offset[1]   = 0
+TwoPunctures::center_offset[2]   = 0
+
+#----------
+# Numerics:
+#----------
+
+InitBase::initial_data_setup_method = "init_all_levels"
+
+TmunuBase::stress_energy_storage = "yes"
+TmunuBase::stress_energy_at_RHS  = "yes"
+TmunuBase::timelevels            =  1
+TmunuBase::prolongation_type     = "none"
+TmunuBase::support_old_CalcTmunu_mechanism = "no"
+
+HydroBase::timelevels            = 3
+
+ADMMacros::spatial_order = 4
+SummationByParts::order = 4
+
+SpaceMask::use_mask      = "yes"
+
+Dissipation::ah_slope = 0.2
+Dissipation::epsdis   = 0.01
+Dissipation::extra_dissipation_in_horizons = "yes"
+Dissipation::ah_max_epsdis=0.1
+Dissipation::update_ah_every = 16
+Dissipation::surface_number[0] = 0
+Dissipation::horizon_number[0] = 1
+Dissipation::vars = "
+        ML_BSSN::ML_log_confac
+        ML_BSSN::ML_metric
+        ML_BSSN::ML_curv
+        ML_BSSN::ML_trace_curv
+        ML_BSSN::ML_Gamma
+        ML_BSSN::ML_lapse
+        ML_BSSN::ML_shift
+"
+
+SphericalSurface::nsurfaces = 1
+SphericalSurface::maxntheta = 39
+SphericalSurface::maxnphi = 76
+
+SphericalSurface::ntheta      [0] = 39
+SphericalSurface::nphi        [0] = 76
+SphericalSurface::nghoststheta[0] = 2
+SphericalSurface::nghostsphi  [0] = 2
+SphericalSurface::radius      [0] = 0.5
+
+SetMask_SphericalSurface::SetMask_SurfaceIndex[0] = 0
+SetMask_SphericalSurface::SetMask_RadiusFactor[0] = 0.75
+
+
+#-----------
+# Evolution:
+#-----------
+
+HydroBase::evolution_method      = "GRHydro"
+
+GRHydro::riemann_solver            = "Marquina"
+GRHydro::recon_method              = "ppm"
+GRHydro::GRHydro_stencil            = 3
+GRHydro::bound                     = "none"
+GRHydro::rho_abs_min               = 1.0e-13
+Grhydro::initial_rho_abs_min       = 1.0e-13
+Grhydro::grhydro_atmo_tolerance    = 0.0001
+Grhydro::initial_Gamma             = 1.666666666666667
+EOS_Omni::gl_gamma                 = 1.666666666666667
+
+
+GRHydro::c2p_reset_pressure        = "yes"
+#GRHydro::GRHydro_enable_internal_excision = "false"
+
+GRHydro::GRHydro_eos_type           = "General"
+GRHydro::GRHydro_eos_table          = "Ideal_Fluid"
+
+GRHydro::Grhydro_MaxNumSandRVars    = 16
+#GRHydro::GRHydro_MaxNumConstrainedVars = 12
+#GRHydro::GRHydro_MaxNumEvolvedVars = 0
+#GRHydro::GRHydro_MaxNumSandRVars = 0
+#GRHydro::GRHydro_MaxNumEvolvedVars = 6  # When 1 tracer is evolved!
+
+ADMBase::evolution_method        = "ML_BSSN"
+ADMBase::lapse_evolution_method  = "ML_BSSN"
+ADMBase::shift_evolution_method  = "ML_BSSN"
+ADMBase::dtlapse_evolution_method= "ML_BSSN"
+ADMBase::dtshift_evolution_method= "ML_BSSN"
+
+ML_BSSN::timelevels = 3
+
+ML_BSSN::harmonicN           = 1      # 1+log
+ML_BSSN::harmonicF           = 2.0    # 1+log
+ML_BSSN::ShiftGammaCoeff     = 0.75
+ML_BSSN::AlphaDriver         = 1.0
+#ML_BSSN::BetaDriver          = 0.1
+ML_BSSN::BetaDriver          = 1.0
+ML_BSSN::LapseAdvectionCoeff = 1.0
+ML_BSSN::ShiftAdvectionCoeff = 1.0
+
+ML_BSSN::MinimumLapse        = 1.0e-8
+
+ML_BSSN::my_initial_boundary_condition = "extrapolate-gammas"
+ML_BSSN::my_rhs_boundary_condition     = "NewRad"
+Boundary::radpower                     = 2
+
+ML_BSSN::ML_log_confac_bound = "none"
+ML_BSSN::ML_metric_bound     = "none"
+ML_BSSN::ML_Gamma_bound      = "none"
+ML_BSSN::ML_trace_curv_bound = "none"
+ML_BSSN::ML_curv_bound       = "none"
+ML_BSSN::ML_lapse_bound      = "none"
+ML_BSSN::ML_dtlapse_bound    = "none"
+ML_BSSN::ML_shift_bound      = "none"
+ML_BSSN::ML_dtshift_bound    = "none"
+
+
+#------------------------------------------------------------------------------
+# Output:
+#------------------------------------------------------------------------------
+
+IO::out_dir = $parfile
+IO::out_fileinfo           = "none"
+
+IOBasic::outInfo_every = 1
+IOBasic::outInfo_reductions = "maximum"
+IOBasic::outInfo_vars  = "
+ Carpet::physical_time_per_hour
+ HydroBase::rho
+ ML_ADMConstraints::ML_Ham
+ SystemStatistics::maxrss_mb
+"
+
+IOScalar::outScalar_every      = 1024
+IOScalar::one_file_per_group   = "yes"
+IOScalar::outScalar_reductions = "minimum maximum average norm1 norm2"
+IOScalar::outScalar_vars       = "
+ ADMBase::curv
+ ADMBase::lapse
+ ADMBase::metric
+ ADMBase::shift
+ GRHydro::dens
+ HydroBase::rho
+ HydroBase::vel
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+ ML_BSSN::ML_Ham
+ ML_BSSN::ML_mom
+ SystemStatistics::process_memory_mb
+ SphericalSurface::sf_radius
+"
+
+IOASCII::one_file_per_group     = "yes"
+IOASCII::output_symmetry_points = "no"
+IOASCII::output_ghost_points    = "no"  #hg version only!
+IOASCII::output_boundary_points = "no"  #hg version only!
+#IOASCII::out3D_ghosts       = "no"  #hg (DEPRECATED)
+#IOASCII::out3D_outer_ghosts = "no" #hg (DEPRECATED)
+
+IOASCII::out0D_every     = 256
+IOASCII::out0D_vars      = "
+ Carpet::timing
+ Hydro_Analysis::Hydro_Analysis_rho_max_loc
+# PunctureTracker::pt_loc
+ QuasiLocalMeasures::qlm_scalars
+ SphericalSurface::sf_active
+ SphericalSurface::sf_coordinate_descriptors
+ SphericalSurface::sf_info
+ SphericalSurface::sf_origin
+ SphericalSurface::sf_radius
+ SphericalSurface::sf_valid
+"
+
+#Set these IOASCII options for initial data only:
+IOASCII::out1D_every     = 256000000
+IOASCII::out1D_d         = "no"
+IOASCII::out1D_vars      = "
+ ADMBase::curv
+ ADMBase::lapse
+ ADMBase::metric
+ ADMBase::shift
+ GRHydro::dens
+ GRHydro::scon
+ HydroBase::rho
+ HydroBase::vel
+ ML_BSSN::ML_Ham
+ ML_BSSN::ML_mom
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+"
+
+IOASCII::out2D_every     = 256000000
+IOASCII::out2D_vars      = "
+ HydroBase::rho
+ HydroBase::vel
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+ SphericalSurface::sf_radius{out_every=256}
+"
+
+CarpetIOHDF5::one_file_per_group             = "yes"
+CarpetIOHDF5::open_one_input_file_at_a_time  = "yes"
+CarpetIOHDF5::out2D_every                    = 256
+CarpetIOHDF5::out2D_xy                       = "yes"
+CarpetIOHDF5::out2D_xz                       = "no"
+CarpetIOHDF5::out2D_yz                       = "no"
+CarpetIOHDF5::out2D_xyplane_z                = 0.0
+CarpetIOHDF5::out2D_vars      = "
+  CarpetReduce::weight
+#  GRHydro::GRHydro_tracers
+  Grid::coordinates
+  HydroBase::eps
+  HydroBase::press
+  HydroBase::rho
+  HydroBase::vel
+  HydroBase::w_lorentz
+  ADMBase::curv
+  ADMBase::lapse
+  ADMBase::metric
+  ADMBase::shift
+  ML_ADMConstraints::ML_Ham
+  ML_ADMConstraints::ML_Mom
+  WeylScal4::Psi4i
+  WeylScal4::Psi4r
+ "
+
+#IOHDF5::out3D_ghosts       = "no"
+#IOHDF5::out3D_outer_ghosts = "no"
+
+IOHDF5::out_every = 256000000
+IOHDF5::out_vars  = "
+ CarpetReduce::weight
+ HydroBase::rho
+ HydroBase::vel
+ ADMBase::lapse
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_Mom
+"
+
+#------------------------------------------------------------------------------
+# Analysis:
+#------------------------------------------------------------------------------
+AHFinderDirect::find_every = 512
+
+#AHFinderDirect::run_at_CCTK_ANALYSIS = "yes"
+#AHFinderDirect::run_at_CCTK_POSTSTEP = "no"
+AHFinderDirect::run_at_CCTK_POST_RECOVER_VARIABLES = "no"
+
+AHFinderDirect::move_origins            = "yes"
+#AHFinderDirect::reshape_while_moving    = "yes"
+#AHFinderDirect::predict_origin_movement = "yes"
+
+# Hermite to order 3 to avoid discontinuities in the metric spatial derivatives:
+#AHFinderDirect::geometry_interpolator_name = "Hermite polynomial interpolation"
+#AHFinderDirect::geometry_interpolator_pars = "order=3"
+#AHFinderDirect::surface_interpolator_name  = "Hermite polynomial interpolation"
+#AHFinderDirect::surface_interpolator_pars  = "order=3"
+AHFinderDirect::geometry_interpolator_name = "Lagrange polynomial interpolation"
+AHFinderDirect::geometry_interpolator_pars = "order=4"
+AHFinderDirect::surface_interpolator_name  = "Lagrange polynomial interpolation"
+AHFinderDirect::surface_interpolator_pars  = "order=4"
+
+AHFinderDirect::output_h_every = 0
+
+AHFinderDirect::N_horizons = 1
+
+AHFinderDirect::reset_horizon_after_not_finding      [1] = "no"
+AHFinderDirect::initial_guess__coord_sphere__radius  [1] = 0.2
+AHFinderDirect::origin_x                             [1] = 0.0
+AHFinderDirect::origin_y                             [1] = 0.0
+AHFinderDirect::origin_z                             [1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__x_center[1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__y_center[1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__z_center[1] = 0.0
+#AHFinderDirect::track_origin_from_grid_scalar        [1] = "yes"
+#AHFinderDirect::track_origin_source_x                [1] = "PunctureTracker::pt_loc_x[0]"
+#AHFinderDirect::track_origin_source_y                [1] = "PunctureTracker::pt_loc_y[0]"
+#AHFinderDirect::track_origin_source_z                [1] = "PunctureTracker::pt_loc_z[0]"
+AHFinderDirect::which_surface_to_store_info          [1] = 0
+
+
+Hydro_Analysis::Hydro_Analysis_comp_rho_max = "true"
+
+#PunctureTracker::track                      [0] = "yes"
+#PunctureTracker::initial_x                  [0] = 10.64502257
+#PunctureTracker::initial_y                  [0] = 0
+#PunctureTracker::initial_z                  [0] = 0
+#PunctureTracker::which_surface_to_store_info[0] = 0
+
+QuasiLocalMeasures::num_surfaces   = 1
+QuasiLocalMeasures::spatial_order  = 4
+QuasiLocalMeasures::interpolator = "Lagrange polynomial interpolation"
+QuasiLocalMeasures::interpolator_options = "order=4"
+QuasiLocalMeasures::surface_index  [0] = 0
+
+Multipole::nradii       = 4
+Multipole::radius[0]    =  80
+Multipole::radius[1]    = 100
+Multipole::radius[2]    = 120
+Multipole::radius[3]    = 140
+Multipole::ntheta       = 120
+Multipole::nphi         = 240
+Multipole::variables    = "WeylScal4::Psi4r{sw=-2 cmplx='WeylScal4::Psi4i' name='psi4'}"
+Multipole::out_every    = 4
+Multipole::l_max       = 4
+Multipole::integration_method = "Simpson"
+
+WeylScal4::fd_order = "4th"
+
+#------------------------------------------------------------------------------
+# Checkpoint/Recovery:
+#------------------------------------------------------------------------------
+#IOHDF5::checkpoint                  = "yes"
+IO::checkpoint_dir                  = $parfile
+IO::checkpoint_ID                   = "yes"
+IO::checkpoint_every                = 6144
+#IO::checkpoint_every_walltime_hours = 6.0
+IO::checkpoint_keep=3
+IO::checkpoint_on_terminate         = "yes"
+
+IO::recover     = "autoprobe"
+IO::recover_dir = $parfile
+
+
diff --git a/par/bondi-punc.par b/par/bondi-punc.par
new file mode 100644
index 0000000..4799f3d
--- /dev/null
+++ b/par/bondi-punc.par
@@ -0,0 +1,606 @@
+#==============================================================================
+# Bondi accretion into a BH represented by a puncture: mclachlan GRHydro_InitData
+#==============================================================================
+
+#------------------------------------------------------------------------------
+# Cactus parameters:
+#------------------------------------------------------------------------------
+Cactus::cctk_run_title = "Bondi on puncture data"
+Cactus::cctk_full_warnings         = "yes"
+
+#Cactus::terminate		= "never"
+#Cactus::terminate       = "time"
+#Cactus::cctk_final_time = 1500.0
+Cactus::terminate = "iteration"
+#Cactus::cctk_itlast        =  0
+Cactus::cctk_itlast        =  256
+#Cactus::terminate="runtime"
+#Cactus::max_runtime=28800  #  46 days
+#Cactus::max_runtime=1410  #  23.5 hours
+#Cactus::max_runtime=1380  #  23 hours
+#Cactus::max_runtime=690  #  11.5 hours
+#Cactus::max_runtime=450  #  7.5 hours
+#Cactus::max_runtime=210  #  3.5 hours
+
+#------------------------------------------------------------------------------
+# Activate all necessary thorns:
+#------------------------------------------------------------------------------
+
+ActiveThorns = "Boundary CartGrid3D CoordBase Fortran InitBase IOUtil LocalReduce SymBase Time"
+ActiveThorns = "AEILocalInterp LocalInterp"
+ActiveThorns = "MoL ReflectionSymmetry RotatingSymmetry90 Slab SpaceMask SphericalSurface"
+#ActiveThorns = "MoL ReflectionSymmetry RotatingSymmetry180 Slab SpaceMask SphericalSurface"
+#ActiveThorns = "MoL ReflectionSymmetry Slab SpaceMask SphericalSurface"
+ActiveThorns = "Carpet CarpetInterp CarpetIOASCII CarpetIOHDF5 CarpetIOScalar CarpetLib CarpetIOBasic CarpetReduce CarpetRegrid2 CarpetSlab CarpetTracker CarpetMask LoopControl"
+#ActiveThorns = "Formaline NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "ADMbase ADMcoupling ADMmacros CoordGauge StaticConformal"
+#ActiveThorns = "PunctureTracker"
+#ActiveThorns = "ADManalysis Constants TmunuBase HydroBase "
+ActiveThorns = "Constants TmunuBase HydroBase "
+ActiveThorns = "QuasiLocalMeasures"
+#ActiveThorns = "ADMConstraints"
+#ActiveThorns = "EOS_Base EOS_IdealFluid EOS_Polytrope"
+ActiveThorns = "EOS_Omni"
+ActiveThorns = "GRHydro GRHydro_InitData"
+ActiveThorns = "BLAS LAPACK GSL HDF5"
+ActiveThorns = "TwoPunctures"
+ActiveThorns = "SummationByParts"
+#ActiveThorns = "TOVSolver"
+ActiveThorns = "GenericFD NewRad"
+ActiveThorns = "ML_BSSN ML_BSSN_Helper ML_ADMConstraints"
+ActiveThorns = "Hydro_Analysis"
+ActiveThorns = "Dissipation"
+ActiveThorns = "AHFinderDirect"
+ActiveThorns = "WeylScal4 Multipole"
+ActiveThorns = "SetMask_SphericalSurface"
+ActiveThorns = "SystemStatistics"
+
+#------------------------------------------------------------------------------
+# Diagnostic parameters:
+#------------------------------------------------------------------------------
+AHFinderDirect::verbose_level = "physics details"
+
+Carpet::output_timers_every = 1024
+Carpet::output_timer_tree_every = 256
+Carpet::output_initialise_timer_tree = "yes"
+Carpet::storage_verbose   = "no"
+#Carpet::timers_verbose    = "no"
+#Carpet::verbose           = "yes"  # only for Initial Data
+Carpet::verbose           = "no"
+Carpet::veryverbose       = "no"
+Carpet::grid_structure_filename = "carpet-grid-structure.asc"
+Carpet::grid_coordinates_filename = "carpet-grid-coordinates.asc"
+
+CarpetLib::output_bboxes  = "no"
+CarpetLib::print_memstats_every     = 1024
+CarpetLib::memstat_file    = "carpetlib-memory-statistics.asc"
+#CarpetLib::print_timestats_every    = 1024
+#CarpetLib::timestat_file    = "carpetlib-timing-statistics.asc"
+
+CarpetMask::verbose = "yes"
+CarpetReduce::verbose    = "no"
+CarpetRegrid2::verbose    = "yes"
+#CarpetRegrid2::veryverbose    = "yes"
+
+CarpetTracker::verbose    = "yes"
+
+Dissipation::verbose = "no"
+
+#NaNChecker::verbose         = "all"
+
+#PunctureTracker::verbose   = "yes"
+
+TimerReport::out_every    = 1024
+TimerReport::out_filename = "TimerReport"
+#TimerReport::output_all_timers = "yes"
+#TimerReport::output_all_timers_together = "yes"
+#TimerReport::output_all_timers_readable = "yes"
+#TimerReport::before_checkpoint          = "yes"
+TimerReport::n_top_timers = 40
+
+TwoPunctures::verbose            =  "yes"
+
+QuasiLocalMeasures::verbose   = "yes"
+SphericalSurface::verbose   = "yes"
+
+#------------------------------------------------------------------------------
+# Utility parameters:
+#------------------------------------------------------------------------------
+
+#NaNChecker::check_every    =  16
+NaNChecker::check_every   =  1
+NaNChecker::check_vars = "
+            ADMBase::curv 
+            ADMBase::metric 
+            ADMBase::lapse 
+            ADMBase::shift 
+            HydroBase::rho 
+            HydroBase::eps 
+            HydroBase::press 
+            HydroBase::vel
+"
+NaNChecker::action_if_found   =  "terminate"
+#NaNChecker::action_if_found  =  "abort"
+#NaNChecker::action_if_found = "just warn" #"terminate", "just warn", "abort"
+#NaNChecker::check_after=0
+
+#TerminationTrigger::max_walltime          =  0.0   # hours
+TerminationTrigger::max_walltime          =  24.0   # hours
+TerminationTrigger::on_remaining_walltime = 10.0   # minutes
+TerminationTrigger::termination_from_file   = "yes"
+TerminationTrigger::create_termination_file = "yes"
+TerminationTrigger::termination_file        = "../TERMINATE"
+
+
+#------------------------------------------------------------------------------
+# Run parameters:
+#------------------------------------------------------------------------------
+
+#------
+# Grid:
+#------
+
+Time::dtfac = 0.25
+MoL::ODE_Method             = "rk4"
+MoL::MoL_Intermediate_Steps = 4
+MoL::MoL_Num_Scratch_Levels = 1
+
+CartGrid3D::type         = "coordbase"
+CartGrid3D::domain       = "full"
+CartGrid3D::avoid_origin = "no"
+
+CoordBase::domainsize       = "minmax"
+CoordBase::spacing          = "gridspacing"  # "gridspacing" or "numcells"
+
+CoordBase::xmin =   0.0
+CoordBase::ymin =   0.0
+CoordBase::zmin =   0.0
+CoordBase::xmax = 256.0
+CoordBase::ymax = 256.0
+CoordBase::zmax = 256.0
+CoordBase::dx   =   8.0  # dx or ncells_x
+CoordBase::dy   =   8.0  # dy or ncells_y
+CoordBase::dz   =   8.0  # dz or ncells_z
+
+CoordBase::boundary_size_x_lower        = 3
+CoordBase::boundary_size_y_lower        = 3
+CoordBase::boundary_size_z_lower        = 3
+CoordBase::boundary_size_x_upper        = 3
+CoordBase::boundary_size_y_upper        = 3
+CoordBase::boundary_size_z_upper        = 3
+CoordBase::boundary_shiftout_x_lower    = 1
+CoordBase::boundary_shiftout_y_lower    = 1
+CoordBase::boundary_shiftout_z_lower    = 1
+CoordBase::boundary_shiftout_x_upper    = 0
+CoordBase::boundary_shiftout_y_upper    = 0
+CoordBase::boundary_shiftout_z_upper    = 0
+
+Driver::ghost_size               = 3
+
+ReflectionSymmetry::reflection_x = "no"  
+ReflectionSymmetry::reflection_y = "no"  
+ReflectionSymmetry::reflection_z = "yes"
+ReflectionSymmetry::avoid_origin_x = "no"
+ReflectionSymmetry::avoid_origin_y = "no"
+ReflectionSymmetry::avoid_origin_z = "no"
+
+
+# General Carpet parameters:
+Carpet::domain_from_coordbase    = "yes"
+Carpet::enable_all_storage       = "no"
+Carpet::use_buffer_zones         = "yes"
+Carpet::schedule_barriers        = "no"
+
+Carpet::poison_new_timelevels    = "yes"
+Carpet::check_for_poison         = "no"
+#Carpet::poison_value             = 113 # git version only!
+
+Carpet::init_3_timelevels        = "no"
+Carpet::init_fill_timelevels     = "yes"
+
+CarpetLib::poison_new_memory         = "yes"
+CarpetLib::poison_value              = 114
+CarpetLib::check_bboxes              = "no"
+CarpetLib::interleave_communications = "yes"
+#CarpetLib::vary_tags                 = "yes" # git version only!
+CarpetLib::combine_sends             = "yes"
+#CarpetLib::reduce_mpi_waitall        = "yes" # git version only!
+
+CarpetInterp::tree_search = "yes"
+CarpetInterp::check_tree_search = "no"
+
+CarpetRegrid2::freeze_unaligned_levels = "yes"
+CarpetRegrid2::snap_to_coarse          = "yes"
+CarpetRegrid2::symmetry_rotating90 = "yes"
+
+# System specific Carpet parameters:
+Carpet::max_refinement_levels    = 9
+Carpet::prolongation_order_space = 3
+Carpet::prolongation_order_time  = 2
+
+CarpetRegrid2::regrid_every = 512000
+CarpetRegrid2::num_centres  = 1
+
+CarpetRegrid2::num_levels_1 = 9
+CarpetRegrid2::position_x_1 = 0.0
+CarpetRegrid2::position_y_1 = 0.0
+CarpetRegrid2::position_z_1 = 0.0
+CarpetRegrid2::radius_1[1]  =128.0 # 4
+CarpetRegrid2::radius_1[2]  = 64.0 # 2
+CarpetRegrid2::radius_1[3]  = 32.0 # 1
+CarpetRegrid2::radius_1[4]  = 16.0 # 0.5
+CarpetRegrid2::radius_1[5]  =  8.0 # 0.25
+CarpetRegrid2::radius_1[6]  =  4.0 # 0.125
+CarpetRegrid2::radius_1[7]  =  2.0 # 0.0625
+CarpetRegrid2::radius_1[8]  =  1.0 # 0.03125
+
+CarpetMask::excluded_surface       [0] = 0
+CarpetMask::excluded_surface_factor[0] = 1.0
+
+CarpetTracker::surface[0] = 0
+
+#------
+# MODEL:
+#------
+
+HydroBase::initial_hydro         = "hydro_bondi_solution"
+
+GRHydro_InitData::mdot_sonicpt_bondi = 1.e-6
+GRHydro_InitData::r_sonicpt_bondi    = 8.1
+GRHydro_InitData::bondi_coordinates  = "Isotropic"
+GRHydro_InitData::bondi_rmax[0]      = 30.
+GRHydro_InitData::bondi_rmin[0]      = 1e-10
+
+ADMBase::metric_type             = "physical"
+ADMBase::initial_data            = "twopunctures"
+ADMBase::initial_lapse           = "twopunctures-averaged"
+ADMBase::initial_shift           = "zero"
+ADMBase::initial_dtlapse         = "zero"
+ADMBase::initial_dtshift         = "zero"
+# needed for AHFinderDirect:
+ADMBase::metric_timelevels = 3
+
+#TwoPunctures::schedule_in_ADMBase_InitialData = "no"
+#TwoPunctures::keep_u_around     = "yes"
+
+TwoPunctures::npoints_A         = 15
+TwoPunctures::npoints_B         = 15
+TwoPunctures::npoints_phi       = 14
+TwoPunctures::Newton_tol        = 1.e-10
+##TwoPunctures::grid_setup_method = "evaluation"
+TwoPunctures::grid_setup_method = "Taylor expansion"
+
+TwoPunctures::par_b             = 1.0
+
+TwoPunctures::par_m_plus        =  1.0
+TwoPunctures::par_m_minus       =  0.0
+
+TwoPunctures::Newton_maxit       = 10
+#TwoPunctures::do_residuum_debug_output = "no"
+#TwoPunctures::do_initial_debug_output  = "no"
+TwoPunctures::TP_Tiny            = 1.e-10
+TwoPunctures::center_offset[0]   = -1.0
+TwoPunctures::center_offset[1]   = 0
+TwoPunctures::center_offset[2]   = 0
+
+#----------
+# Numerics:
+#----------
+
+InitBase::initial_data_setup_method = "init_all_levels"
+
+TmunuBase::stress_energy_storage = "yes"
+TmunuBase::stress_energy_at_RHS  = "yes"
+TmunuBase::timelevels            =  1
+TmunuBase::prolongation_type     = "none"
+TmunuBase::support_old_CalcTmunu_mechanism = "no"
+
+HydroBase::timelevels            = 3
+
+ADMMacros::spatial_order = 4
+SummationByParts::order = 4
+
+SpaceMask::use_mask      = "yes"
+
+Dissipation::ah_slope = 0.2
+Dissipation::epsdis   = 0.01
+Dissipation::extra_dissipation_in_horizons = "yes"
+Dissipation::ah_max_epsdis=0.1
+Dissipation::update_ah_every = 16
+Dissipation::surface_number[0] = 0
+Dissipation::horizon_number[0] = 1
+Dissipation::vars = "
+        ML_BSSN::ML_log_confac
+        ML_BSSN::ML_metric
+        ML_BSSN::ML_curv
+        ML_BSSN::ML_trace_curv
+        ML_BSSN::ML_Gamma
+        ML_BSSN::ML_lapse
+        ML_BSSN::ML_shift
+"
+
+SphericalSurface::nsurfaces = 1
+SphericalSurface::maxntheta = 39
+SphericalSurface::maxnphi = 76
+
+SphericalSurface::ntheta      [0] = 39
+SphericalSurface::nphi        [0] = 76
+SphericalSurface::nghoststheta[0] = 2
+SphericalSurface::nghostsphi  [0] = 2
+SphericalSurface::radius      [0] = 0.5
+
+SetMask_SphericalSurface::SetMask_SurfaceIndex[0] = 0
+SetMask_SphericalSurface::SetMask_RadiusFactor[0] = 0.75
+
+
+#-----------
+# Evolution:
+#-----------
+
+HydroBase::evolution_method      = "GRHydro"
+
+GRHydro::riemann_solver            = "Marquina"
+GRHydro::recon_method              = "ppm"
+GRHydro::GRHydro_stencil            = 3
+GRHydro::bound                     = "none"
+GRHydro::rho_abs_min               = 1.0e-13
+Grhydro::initial_rho_abs_min       = 1.0e-13
+Grhydro::grhydro_atmo_tolerance    = 0.0001
+Grhydro::initial_Gamma             = 1.666666666666667
+EOS_Omni::gl_gamma                 = 1.666666666666667
+
+
+GRHydro::c2p_reset_pressure        = "yes"
+#GRHydro::GRHydro_enable_internal_excision = "false"
+
+GRHydro::GRHydro_eos_type           = "General"
+GRHydro::GRHydro_eos_table          = "Ideal_Fluid"
+
+GRHydro::Grhydro_MaxNumSandRVars    = 16
+#GRHydro::GRHydro_MaxNumConstrainedVars = 12
+#GRHydro::GRHydro_MaxNumEvolvedVars = 0
+#GRHydro::GRHydro_MaxNumSandRVars = 0
+#GRHydro::GRHydro_MaxNumEvolvedVars = 6  # When 1 tracer is evolved!
+
+ADMBase::evolution_method        = "ML_BSSN"
+ADMBase::lapse_evolution_method  = "ML_BSSN"
+ADMBase::shift_evolution_method  = "ML_BSSN"
+ADMBase::dtlapse_evolution_method= "ML_BSSN"
+ADMBase::dtshift_evolution_method= "ML_BSSN"
+
+ML_BSSN::timelevels = 3
+
+ML_BSSN::harmonicN           = 1      # 1+log
+ML_BSSN::harmonicF           = 2.0    # 1+log
+ML_BSSN::ShiftGammaCoeff     = 0.75
+ML_BSSN::AlphaDriver         = 1.0
+#ML_BSSN::BetaDriver          = 0.1
+ML_BSSN::BetaDriver          = 1.0
+ML_BSSN::LapseAdvectionCoeff = 1.0
+ML_BSSN::ShiftAdvectionCoeff = 1.0
+
+ML_BSSN::MinimumLapse        = 1.0e-8
+
+ML_BSSN::my_initial_boundary_condition = "extrapolate-gammas"
+ML_BSSN::my_rhs_boundary_condition     = "NewRad"
+Boundary::radpower                     = 2
+
+ML_BSSN::ML_log_confac_bound = "none"
+ML_BSSN::ML_metric_bound     = "none"
+ML_BSSN::ML_Gamma_bound      = "none"
+ML_BSSN::ML_trace_curv_bound = "none"
+ML_BSSN::ML_curv_bound       = "none"
+ML_BSSN::ML_lapse_bound      = "none"
+ML_BSSN::ML_dtlapse_bound    = "none"
+ML_BSSN::ML_shift_bound      = "none"
+ML_BSSN::ML_dtshift_bound    = "none"
+
+
+#------------------------------------------------------------------------------
+# Output:
+#------------------------------------------------------------------------------
+
+IO::out_dir = $parfile
+IO::out_fileinfo           = "none"
+
+IOBasic::outInfo_every = 1
+IOBasic::outInfo_reductions = "maximum"
+IOBasic::outInfo_vars  = "
+ Carpet::physical_time_per_hour
+ HydroBase::rho
+ ML_ADMConstraints::ML_Ham
+ SystemStatistics::maxrss_mb
+"
+
+IOScalar::outScalar_every      = 1024
+IOScalar::one_file_per_group   = "yes"
+IOScalar::outScalar_reductions = "minimum maximum average norm1 norm2"
+IOScalar::outScalar_vars       = "
+ ADMBase::curv
+ ADMBase::lapse
+ ADMBase::metric
+ ADMBase::shift
+ GRHydro::dens
+ HydroBase::rho
+ HydroBase::vel
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+ ML_BSSN::ML_Ham
+ ML_BSSN::ML_mom
+ SystemStatistics::process_memory_mb
+ SphericalSurface::sf_radius
+"
+
+IOASCII::one_file_per_group     = "yes"
+IOASCII::output_symmetry_points = "no"
+IOASCII::output_ghost_points    = "no"  #hg version only!
+IOASCII::output_boundary_points = "no"  #hg version only!
+#IOASCII::out3D_ghosts       = "no"  #hg (DEPRECATED)
+#IOASCII::out3D_outer_ghosts = "no" #hg (DEPRECATED)
+
+IOASCII::out0D_every     = 256
+IOASCII::out0D_vars      = "
+ Carpet::timing
+ Hydro_Analysis::Hydro_Analysis_rho_max_loc
+# PunctureTracker::pt_loc
+ QuasiLocalMeasures::qlm_scalars
+ SphericalSurface::sf_active
+ SphericalSurface::sf_coordinate_descriptors
+ SphericalSurface::sf_info
+ SphericalSurface::sf_origin
+ SphericalSurface::sf_radius
+ SphericalSurface::sf_valid
+"
+
+#Set these IOASCII options for initial data only:
+IOASCII::out1D_every     = 256000000
+IOASCII::out1D_d         = "no"
+IOASCII::out1D_vars      = "
+ ADMBase::curv
+ ADMBase::lapse
+ ADMBase::metric
+ ADMBase::shift
+ GRHydro::dens
+ GRHydro::scon
+ HydroBase::rho
+ HydroBase::vel
+ ML_BSSN::ML_Ham
+ ML_BSSN::ML_mom
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+"
+
+IOASCII::out2D_every     = 256000000
+IOASCII::out2D_vars      = "
+ HydroBase::rho
+ HydroBase::vel
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+ SphericalSurface::sf_radius{out_every=256}
+"
+
+CarpetIOHDF5::one_file_per_group             = "yes"
+CarpetIOHDF5::open_one_input_file_at_a_time  = "yes"
+CarpetIOHDF5::out2D_every                    = 256
+CarpetIOHDF5::out2D_xy                       = "yes"
+CarpetIOHDF5::out2D_xz                       = "no"
+CarpetIOHDF5::out2D_yz                       = "no"
+CarpetIOHDF5::out2D_xyplane_z                = 0.0
+CarpetIOHDF5::out2D_vars      = "
+  CarpetReduce::weight
+#  GRHydro::GRHydro_tracers
+  Grid::coordinates
+  HydroBase::eps
+  HydroBase::press
+  HydroBase::rho
+  HydroBase::vel
+  HydroBase::w_lorentz
+  ADMBase::curv
+  ADMBase::lapse
+  ADMBase::metric
+  ADMBase::shift
+  ML_ADMConstraints::ML_Ham
+  ML_ADMConstraints::ML_Mom
+  WeylScal4::Psi4i
+  WeylScal4::Psi4r
+ "
+
+#IOHDF5::out3D_ghosts       = "no"
+#IOHDF5::out3D_outer_ghosts = "no"
+
+IOHDF5::out_every = 256000000
+IOHDF5::out_vars  = "
+ CarpetReduce::weight
+ HydroBase::rho
+ HydroBase::vel
+ ADMBase::lapse
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_Mom
+"
+
+#------------------------------------------------------------------------------
+# Analysis:
+#------------------------------------------------------------------------------
+AHFinderDirect::find_every = 512
+
+#AHFinderDirect::run_at_CCTK_ANALYSIS = "yes"
+#AHFinderDirect::run_at_CCTK_POSTSTEP = "no"
+AHFinderDirect::run_at_CCTK_POST_RECOVER_VARIABLES = "no"
+
+AHFinderDirect::move_origins            = "yes"
+#AHFinderDirect::reshape_while_moving    = "yes"
+#AHFinderDirect::predict_origin_movement = "yes"
+
+# Hermite to order 3 to avoid discontinuities in the metric spatial derivatives:
+#AHFinderDirect::geometry_interpolator_name = "Hermite polynomial interpolation"
+#AHFinderDirect::geometry_interpolator_pars = "order=3"
+#AHFinderDirect::surface_interpolator_name  = "Hermite polynomial interpolation"
+#AHFinderDirect::surface_interpolator_pars  = "order=3"
+AHFinderDirect::geometry_interpolator_name = "Lagrange polynomial interpolation"
+AHFinderDirect::geometry_interpolator_pars = "order=4"
+AHFinderDirect::surface_interpolator_name  = "Lagrange polynomial interpolation"
+AHFinderDirect::surface_interpolator_pars  = "order=4"
+
+AHFinderDirect::output_h_every = 0
+
+AHFinderDirect::N_horizons = 1
+
+AHFinderDirect::reset_horizon_after_not_finding      [1] = "no"
+AHFinderDirect::initial_guess__coord_sphere__radius  [1] = 0.2
+AHFinderDirect::origin_x                             [1] = 0.0
+AHFinderDirect::origin_y                             [1] = 0.0
+AHFinderDirect::origin_z                             [1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__x_center[1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__y_center[1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__z_center[1] = 0.0
+#AHFinderDirect::track_origin_from_grid_scalar        [1] = "yes"
+#AHFinderDirect::track_origin_source_x                [1] = "PunctureTracker::pt_loc_x[0]"
+#AHFinderDirect::track_origin_source_y                [1] = "PunctureTracker::pt_loc_y[0]"
+#AHFinderDirect::track_origin_source_z                [1] = "PunctureTracker::pt_loc_z[0]"
+AHFinderDirect::which_surface_to_store_info          [1] = 0
+
+
+Hydro_Analysis::Hydro_Analysis_comp_rho_max = "true"
+
+#PunctureTracker::track                      [0] = "yes"
+#PunctureTracker::initial_x                  [0] = 10.64502257
+#PunctureTracker::initial_y                  [0] = 0
+#PunctureTracker::initial_z                  [0] = 0
+#PunctureTracker::which_surface_to_store_info[0] = 0
+
+QuasiLocalMeasures::num_surfaces   = 1
+QuasiLocalMeasures::spatial_order  = 4
+QuasiLocalMeasures::interpolator = "Lagrange polynomial interpolation"
+QuasiLocalMeasures::interpolator_options = "order=4"
+QuasiLocalMeasures::surface_index  [0] = 0
+
+Multipole::nradii       = 4
+Multipole::radius[0]    =  80
+Multipole::radius[1]    = 100
+Multipole::radius[2]    = 120
+Multipole::radius[3]    = 140
+Multipole::ntheta       = 120
+Multipole::nphi         = 240
+Multipole::variables    = "WeylScal4::Psi4r{sw=-2 cmplx='WeylScal4::Psi4i' name='psi4'}"
+Multipole::out_every    = 4
+Multipole::l_max       = 4
+Multipole::integration_method = "Simpson"
+
+WeylScal4::fd_order = "4th"
+
+#------------------------------------------------------------------------------
+# Checkpoint/Recovery:
+#------------------------------------------------------------------------------
+IOHDF5::checkpoint                  = "yes"
+IO::checkpoint_dir                  = $parfile
+IO::checkpoint_ID                   = "yes"
+IO::checkpoint_every                = 6144
+#IO::checkpoint_every_walltime_hours = 6.0
+IO::checkpoint_keep=3
+IO::checkpoint_on_terminate         = "yes"
+
+IO::recover     = "autoprobe"
+IO::recover_dir = $parfile
+
+
diff --git a/par/bondi-punc2.par b/par/bondi-punc2.par
new file mode 100644
index 0000000..5c92107
--- /dev/null
+++ b/par/bondi-punc2.par
@@ -0,0 +1,595 @@
+#==============================================================================
+# Bondi accretion into a BH represented by a puncture: mclachlan GRHydro_InitData
+#==============================================================================
+
+#------------------------------------------------------------------------------
+# Cactus parameters:
+#------------------------------------------------------------------------------
+Cactus::cctk_run_title = "Bondi on puncture data"
+Cactus::cctk_full_warnings         = "yes"
+
+#Cactus::terminate		= "never"
+#Cactus::terminate       = "time"
+#Cactus::cctk_final_time = 1500.0
+Cactus::terminate = "iteration"
+#Cactus::cctk_itlast        =  0
+Cactus::cctk_itlast        =  256
+#Cactus::terminate="runtime"
+#Cactus::max_runtime=28800  #  46 days
+#Cactus::max_runtime=1410  #  23.5 hours
+#Cactus::max_runtime=1380  #  23 hours
+#Cactus::max_runtime=690  #  11.5 hours
+#Cactus::max_runtime=450  #  7.5 hours
+#Cactus::max_runtime=210  #  3.5 hours
+
+#------------------------------------------------------------------------------
+# Activate all necessary thorns:
+#------------------------------------------------------------------------------
+
+ActiveThorns = "Boundary CartGrid3D CoordBase Fortran InitBase IOUtil LocalReduce SymBase Time"
+ActiveThorns = "AEILocalInterp LocalInterp"
+ActiveThorns = "MoL ReflectionSymmetry RotatingSymmetry90 Slab SpaceMask SphericalSurface"
+#ActiveThorns = "MoL ReflectionSymmetry RotatingSymmetry180 Slab SpaceMask SphericalSurface"
+#ActiveThorns = "MoL ReflectionSymmetry Slab SpaceMask SphericalSurface"
+ActiveThorns = "Carpet CarpetInterp CarpetIOASCII CarpetIOHDF5 CarpetIOScalar CarpetLib CarpetIOBasic CarpetReduce CarpetRegrid2 CarpetSlab CarpetTracker CarpetMask LoopControl"
+#ActiveThorns = "Formaline NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "NaNChecker TerminationTrigger TimerReport"
+ActiveThorns = "ADMbase ADMcoupling ADMmacros CoordGauge StaticConformal"
+#ActiveThorns = "PunctureTracker"
+#ActiveThorns = "ADManalysis Constants TmunuBase HydroBase "
+ActiveThorns = "Constants TmunuBase HydroBase "
+ActiveThorns = "QuasiLocalMeasures"
+#ActiveThorns = "ADMConstraints"
+#ActiveThorns = "EOS_Base EOS_IdealFluid EOS_Polytrope"
+ActiveThorns = "EOS_Omni"
+ActiveThorns = "GRHydro GRHydro_InitData"
+ActiveThorns = "BLAS LAPACK GSL HDF5"
+ActiveThorns = "TwoPunctures"
+ActiveThorns = "SummationByParts"
+#ActiveThorns = "TOVSolver"
+ActiveThorns = "GenericFD NewRad"
+ActiveThorns = "ML_BSSN ML_BSSN_Helper ML_ADMConstraints"
+ActiveThorns = "Hydro_Analysis"
+ActiveThorns = "Dissipation"
+ActiveThorns = "AHFinderDirect"
+ActiveThorns = "WeylScal4 Multipole"
+ActiveThorns = "SetMask_SphericalSurface"
+ActiveThorns = "SystemStatistics"
+
+#------------------------------------------------------------------------------
+# Diagnostic parameters:
+#------------------------------------------------------------------------------
+AHFinderDirect::verbose_level = "physics details"
+
+Carpet::output_timers_every = 1024
+#Carpet::output_timer_tree_every = 256
+#Carpet::output_initialise_timer_tree = "yes"
+Carpet::storage_verbose   = "no"
+#Carpet::timers_verbose    = "no"
+#Carpet::verbose           = "yes"  # only for Initial Data
+Carpet::verbose           = "no"
+Carpet::veryverbose       = "no"
+Carpet::grid_structure_filename = "carpet-grid-structure.asc"
+Carpet::grid_coordinates_filename = "carpet-grid-coordinates.asc"
+
+CarpetLib::output_bboxes  = "no"
+CarpetLib::print_memstats_every     = 1024
+CarpetLib::memstat_file    = "carpetlib-memory-statistics.asc"
+#CarpetLib::print_timestats_every    = 1024
+#CarpetLib::timestat_file    = "carpetlib-timing-statistics.asc"
+
+CarpetMask::verbose = "yes"
+CarpetReduce::verbose    = "no"
+CarpetRegrid2::verbose    = "yes"
+#CarpetRegrid2::veryverbose    = "yes"
+
+CarpetTracker::verbose    = "yes"
+
+Dissipation::verbose = "no"
+
+#NaNChecker::verbose         = "all"
+
+#PunctureTracker::verbose   = "yes"
+
+TimerReport::out_every    = 1024
+TimerReport::out_filename = "TimerReport"
+#TimerReport::output_all_timers = "yes"
+#TimerReport::output_all_timers_together = "yes"
+#TimerReport::output_all_timers_readable = "yes"
+#TimerReport::before_checkpoint          = "yes"
+TimerReport::n_top_timers = 40
+
+TwoPunctures::verbose            =  "yes"
+
+QuasiLocalMeasures::verbose   = "yes"
+SphericalSurface::verbose   = "yes"
+
+#------------------------------------------------------------------------------
+# Utility parameters:
+#------------------------------------------------------------------------------
+
+#NaNChecker::check_every    =  16
+NaNChecker::check_every   =  1
+NaNChecker::check_vars = "
+            ADMBase::curv 
+            ADMBase::metric 
+            ADMBase::lapse 
+            ADMBase::shift 
+            HydroBase::rho 
+            HydroBase::eps 
+            HydroBase::press 
+            HydroBase::vel
+"
+NaNChecker::action_if_found   =  "terminate"
+#NaNChecker::action_if_found  =  "abort"
+#NaNChecker::action_if_found = "just warn" #"terminate", "just warn", "abort"
+#NaNChecker::check_after=0
+
+#TerminationTrigger::max_walltime          =  0.0   # hours
+TerminationTrigger::max_walltime          =  24.0   # hours
+TerminationTrigger::on_remaining_walltime = 10.0   # minutes
+TerminationTrigger::termination_from_file   = "yes"
+TerminationTrigger::create_termination_file = "yes"
+TerminationTrigger::termination_file        = "../TERMINATE"
+
+
+#------------------------------------------------------------------------------
+# Run parameters:
+#------------------------------------------------------------------------------
+
+#------
+# Grid:
+#------
+
+Time::dtfac = 0.25
+MoL::ODE_Method             = "rk4"
+MoL::MoL_Intermediate_Steps = 4
+MoL::MoL_Num_Scratch_Levels = 1
+
+CartGrid3D::type         = "coordbase"
+CartGrid3D::domain       = "full"
+CartGrid3D::avoid_origin = "no"
+
+CoordBase::domainsize       = "minmax"
+CoordBase::spacing          = "gridspacing"  # "gridspacing" or "numcells"
+
+CoordBase::xmin =   0.0
+CoordBase::ymin =   0.0
+CoordBase::zmin =   0.0
+CoordBase::xmax = 256.0
+CoordBase::ymax = 256.0
+CoordBase::zmax = 256.0
+CoordBase::dx   =   8.0  # dx or ncells_x
+CoordBase::dy   =   8.0  # dy or ncells_y
+CoordBase::dz   =   8.0  # dz or ncells_z
+
+CoordBase::boundary_size_x_lower        = 3
+CoordBase::boundary_size_y_lower        = 3
+CoordBase::boundary_size_z_lower        = 3
+CoordBase::boundary_size_x_upper        = 3
+CoordBase::boundary_size_y_upper        = 3
+CoordBase::boundary_size_z_upper        = 3
+CoordBase::boundary_shiftout_x_lower    = 1
+CoordBase::boundary_shiftout_y_lower    = 1
+CoordBase::boundary_shiftout_z_lower    = 1
+CoordBase::boundary_shiftout_x_upper    = 0
+CoordBase::boundary_shiftout_y_upper    = 0
+CoordBase::boundary_shiftout_z_upper    = 0
+
+Driver::ghost_size               = 3
+
+ReflectionSymmetry::reflection_x = "no"  
+ReflectionSymmetry::reflection_y = "no"  
+ReflectionSymmetry::reflection_z = "yes"
+ReflectionSymmetry::avoid_origin_x = "no"
+ReflectionSymmetry::avoid_origin_y = "no"
+ReflectionSymmetry::avoid_origin_z = "no"
+
+
+# General Carpet parameters:
+Carpet::domain_from_coordbase    = "yes"
+Carpet::enable_all_storage       = "no"
+Carpet::use_buffer_zones         = "yes"
+Carpet::schedule_barriers        = "no"
+
+Carpet::poison_new_timelevels    = "yes"
+Carpet::check_for_poison         = "no"
+#Carpet::poison_value             = 113 # git version only!
+
+Carpet::init_3_timelevels        = "no"
+Carpet::init_fill_timelevels     = "yes"
+
+CarpetLib::poison_new_memory         = "yes"
+CarpetLib::poison_value              = 114
+CarpetLib::check_bboxes              = "no"
+CarpetLib::interleave_communications = "yes"
+#CarpetLib::vary_tags                 = "yes" # git version only!
+CarpetLib::combine_sends             = "yes"
+#CarpetLib::reduce_mpi_waitall        = "yes" # git version only!
+
+CarpetInterp::tree_search = "yes"
+CarpetInterp::check_tree_search = "no"
+
+CarpetRegrid2::freeze_unaligned_levels = "yes"
+CarpetRegrid2::snap_to_coarse          = "yes"
+#CarpetRegrid2::symmetry_rotating90 = "yes"
+
+# System specific Carpet parameters:
+Carpet::max_refinement_levels    = 9
+Carpet::prolongation_order_space = 3
+Carpet::prolongation_order_time  = 2
+
+CarpetRegrid2::regrid_every = 512000
+CarpetRegrid2::num_centres  = 1
+
+CarpetRegrid2::num_levels_1 = 9
+CarpetRegrid2::position_x_1 = 0.0
+CarpetRegrid2::position_y_1 = 0.0
+CarpetRegrid2::position_z_1 = 0.0
+CarpetRegrid2::radius_1[1]  =128.0 # 4
+CarpetRegrid2::radius_1[2]  = 64.0 # 2
+CarpetRegrid2::radius_1[3]  = 32.0 # 1
+CarpetRegrid2::radius_1[4]  = 16.0 # 0.5
+CarpetRegrid2::radius_1[5]  =  8.0 # 0.25
+CarpetRegrid2::radius_1[6]  =  4.0 # 0.125
+CarpetRegrid2::radius_1[7]  =  2.0 # 0.0625
+CarpetRegrid2::radius_1[8]  =  1.0 # 0.03125
+
+CarpetMask::excluded_surface       [0] = 0
+CarpetMask::excluded_surface_factor[0] = 1.0
+
+CarpetTracker::surface[0] = 0
+
+#------
+# MODEL:
+#------
+
+HydroBase::initial_hydro         = "hydro_bondi_solution"
+
+GRHydro_InitData::mdot_sonicpt_bondi = 1.e-6
+GRHydro_InitData::r_sonicpt_bondi    = 8.1
+GRHydro_InitData::bondi_coordinates  = "Isotropic"
+GRHydro_InitData::bondi_rmax[0]      = 30.
+GRHydro_InitData::bondi_rmin[0]      = 1e-10
+
+ADMBase::metric_type             = "physical"
+ADMBase::initial_data            = "twopunctures"
+ADMBase::initial_lapse           = "twopunctures-averaged"
+ADMBase::initial_shift           = "zero"
+ADMBase::initial_dtlapse         = "zero"
+ADMBase::initial_dtshift         = "zero"
+# needed for AHFinderDirect:
+ADMBase::metric_timelevels = 3
+
+#TwoPunctures::schedule_in_ADMBase_InitialData = "no"
+#TwoPunctures::keep_u_around     = "yes"
+
+TwoPunctures::npoints_A         = 15
+TwoPunctures::npoints_B         = 15
+TwoPunctures::npoints_phi       = 14
+TwoPunctures::Newton_tol        = 1.e-10
+##TwoPunctures::grid_setup_method = "evaluation"
+TwoPunctures::grid_setup_method = "Taylor expansion"
+
+TwoPunctures::par_b             = 1.0
+
+TwoPunctures::par_m_plus        =  1.0
+TwoPunctures::par_m_minus       =  0.0
+
+TwoPunctures::Newton_maxit       = 10
+#TwoPunctures::do_residuum_debug_output = "no"
+#TwoPunctures::do_initial_debug_output  = "no"
+TwoPunctures::TP_Tiny            = 1.e-10
+TwoPunctures::center_offset[0]   = -1.0
+TwoPunctures::center_offset[1]   = 0
+TwoPunctures::center_offset[2]   = 0
+
+#----------
+# Numerics:
+#----------
+
+InitBase::initial_data_setup_method = "init_all_levels"
+
+TmunuBase::stress_energy_storage = "no"
+TmunuBase::stress_energy_at_RHS  = "no"
+TmunuBase::timelevels            =  1
+TmunuBase::prolongation_type     = "none"
+TmunuBase::support_old_CalcTmunu_mechanism = "no"
+
+HydroBase::timelevels            = 3
+
+ADMMacros::spatial_order = 4
+SummationByParts::order = 4
+
+SpaceMask::use_mask      = "yes"
+
+Dissipation::ah_slope = 0.2
+Dissipation::epsdis   = 0.01
+Dissipation::extra_dissipation_in_horizons = "yes"
+Dissipation::ah_max_epsdis=0.1
+Dissipation::update_ah_every = 16
+Dissipation::surface_number[0] = 0
+Dissipation::horizon_number[0] = 1
+Dissipation::vars = "
+        ML_BSSN::ML_log_confac
+        ML_BSSN::ML_metric
+        ML_BSSN::ML_curv
+        ML_BSSN::ML_trace_curv
+        ML_BSSN::ML_Gamma
+        ML_BSSN::ML_lapse
+        ML_BSSN::ML_shift
+"
+
+SphericalSurface::nsurfaces = 1
+SphericalSurface::maxntheta = 39
+SphericalSurface::maxnphi = 76
+
+SphericalSurface::ntheta      [0] = 39
+SphericalSurface::nphi        [0] = 76
+SphericalSurface::nghoststheta[0] = 2
+SphericalSurface::nghostsphi  [0] = 2
+
+SetMask_SphericalSurface::SetMask_SurfaceIndex[0] = 0
+SetMask_SphericalSurface::SetMask_RadiusFactor[0] = 0.5
+
+
+#-----------
+# Evolution:
+#-----------
+
+HydroBase::evolution_method      = "GRHydro"
+
+GRHydro::riemann_solver            = "Marquina"
+GRHydro::recon_method              = "ppm"
+GRHydro::GRHydro_stencil            = 3
+GRHydro::bound                     = "none"
+GRHydro::rho_abs_min               = 1.0e-13
+Grhydro::initial_rho_abs_min       = 1.0e-13
+Grhydro::grhydro_atmo_tolerance    = 0.0001
+Grhydro::initial_Gamma             = 1.666666666666667
+EOS_Omni::gl_gamma                 = 1.666666666666667
+
+
+GRHydro::c2p_reset_pressure        = "yes"
+#GRHydro::GRHydro_enable_internal_excision = "false"
+
+GRHydro::GRHydro_eos_type           = "General"
+GRHydro::GRHydro_eos_table          = "Ideal_Fluid"
+
+GRHydro::Grhydro_MaxNumSandRVars    = 16
+#GRHydro::GRHydro_MaxNumConstrainedVars = 12
+#GRHydro::GRHydro_MaxNumEvolvedVars = 0
+#GRHydro::GRHydro_MaxNumSandRVars = 0
+#GRHydro::GRHydro_MaxNumEvolvedVars = 6  # When 1 tracer is evolved!
+
+ADMBase::evolution_method        = "ML_BSSN"
+ADMBase::lapse_evolution_method  = "ML_BSSN"
+ADMBase::shift_evolution_method  = "ML_BSSN"
+ADMBase::dtlapse_evolution_method= "ML_BSSN"
+ADMBase::dtshift_evolution_method= "ML_BSSN"
+
+ML_BSSN::timelevels = 3
+
+ML_BSSN::harmonicN           = 1      # 1+log
+ML_BSSN::harmonicF           = 2.0    # 1+log
+ML_BSSN::ShiftGammaCoeff     = 0.75
+ML_BSSN::AlphaDriver         = 1.0
+#ML_BSSN::BetaDriver          = 0.1
+ML_BSSN::BetaDriver          = 1.0
+ML_BSSN::LapseAdvectionCoeff = 1.0
+ML_BSSN::ShiftAdvectionCoeff = 1.0
+
+ML_BSSN::MinimumLapse        = 1.0e-8
+
+ML_BSSN::my_initial_boundary_condition = "extrapolate-gammas"
+ML_BSSN::my_rhs_boundary_condition     = "NewRad"
+Boundary::radpower                     = 2
+
+ML_BSSN::ML_log_confac_bound = "none"
+ML_BSSN::ML_metric_bound     = "none"
+ML_BSSN::ML_Gamma_bound      = "none"
+ML_BSSN::ML_trace_curv_bound = "none"
+ML_BSSN::ML_curv_bound       = "none"
+ML_BSSN::ML_lapse_bound      = "none"
+ML_BSSN::ML_dtlapse_bound    = "none"
+ML_BSSN::ML_shift_bound      = "none"
+ML_BSSN::ML_dtshift_bound    = "none"
+
+
+#------------------------------------------------------------------------------
+# Output:
+#------------------------------------------------------------------------------
+
+IO::out_dir = $parfile
+IO::out_fileinfo           = "none"
+
+IOBasic::outInfo_every = 1
+IOBasic::outInfo_reductions = "maximum"
+IOBasic::outInfo_vars  = "
+ Carpet::physical_time_per_hour
+ HydroBase::rho
+ ML_ADMConstraints::ML_Ham
+ SystemStatistics::maxrss_mb
+"
+
+IOScalar::outScalar_every      = 1024
+IOScalar::one_file_per_group   = "yes"
+IOScalar::outScalar_reductions = "minimum maximum average norm1 norm2"
+IOScalar::outScalar_vars       = "
+ ADMBase::curv
+ ADMBase::lapse
+ ADMBase::metric
+ ADMBase::shift
+ GRHydro::dens
+ HydroBase::rho
+ HydroBase::vel
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+ ML_BSSN::ML_Ham
+ ML_BSSN::ML_mom
+ SystemStatistics::process_memory_mb
+ SphericalSurface::sf_radius
+"
+
+IOASCII::one_file_per_group     = "yes"
+IOASCII::output_symmetry_points = "no"
+#IOASCII::output_ghost_points    = "no"  #hg version only!
+#IOASCII::output_boundary_points = "no"  #hg version only!
+#IOASCII::out3D_ghosts       = "no"  #hg (DEPRECATED)
+#IOASCII::out3D_outer_ghosts = "no" #hg (DEPRECATED)
+
+IOASCII::out0D_every     = 256
+IOASCII::out0D_vars      = "
+ Carpet::timing
+ Hydro_Analysis::Hydro_Analysis_rho_max_loc
+ QuasiLocalMeasures::qlm_scalars
+ SphericalSurface::sf_active
+ SphericalSurface::sf_coordinate_descriptors
+ SphericalSurface::sf_info
+ SphericalSurface::sf_origin
+ SphericalSurface::sf_radius
+ SphericalSurface::sf_valid
+"
+
+#Set these IOASCII options for initial data only:
+IOASCII::out1D_every     = 256000000
+IOASCII::out1D_d         = "no"
+IOASCII::out1D_vars      = "
+ ADMBase::curv
+ ADMBase::lapse
+ ADMBase::metric
+ ADMBase::shift
+ HydroBase::rho
+ HydroBase::vel
+ ML_BSSN::ML_Ham
+ ML_BSSN::ML_mom
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+"
+
+IOASCII::out2D_every     = 256000000
+IOASCII::out2D_vars      = "
+ HydroBase::rho
+ HydroBase::vel
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_mom
+ SphericalSurface::sf_radius{out_every=256}
+"
+
+CarpetIOHDF5::one_file_per_group             = "yes"
+CarpetIOHDF5::open_one_input_file_at_a_time  = "yes"
+CarpetIOHDF5::out2D_every                    = 256
+CarpetIOHDF5::out2D_xy                       = "yes"
+CarpetIOHDF5::out2D_xz                       = "no"
+CarpetIOHDF5::out2D_yz                       = "no"
+CarpetIOHDF5::out2D_xyplane_z                = 0.0
+CarpetIOHDF5::out2D_vars      = "
+  CarpetReduce::weight
+  Grid::coordinates
+  HydroBase::eps
+  HydroBase::press
+  HydroBase::rho
+  HydroBase::vel
+  HydroBase::w_lorentz
+  ADMBase::metric
+  ADMBase::shift
+ "
+
+#IOHDF5::out3D_ghosts       = "no"
+#IOHDF5::out3D_outer_ghosts = "no"
+
+IOHDF5::out_every = 256000000
+IOHDF5::out_vars  = "
+ CarpetReduce::weight
+ HydroBase::rho
+ HydroBase::vel
+ ADMBase::lapse
+ ML_ADMConstraints::ML_Ham
+ ML_ADMConstraints::ML_Mom
+"
+
+#------------------------------------------------------------------------------
+# Analysis:
+#------------------------------------------------------------------------------
+AHFinderDirect::find_every = 512
+
+#AHFinderDirect::run_at_CCTK_ANALYSIS = "yes"
+#AHFinderDirect::run_at_CCTK_POSTSTEP = "no"
+AHFinderDirect::run_at_CCTK_POST_RECOVER_VARIABLES = "no"
+
+AHFinderDirect::move_origins            = "yes"
+#AHFinderDirect::reshape_while_moving    = "yes"
+#AHFinderDirect::predict_origin_movement = "yes"
+
+# Hermite to order 3 to avoid discontinuities in the metric spatial derivatives:
+#AHFinderDirect::geometry_interpolator_name = "Hermite polynomial interpolation"
+#AHFinderDirect::geometry_interpolator_pars = "order=3"
+#AHFinderDirect::surface_interpolator_name  = "Hermite polynomial interpolation"
+#AHFinderDirect::surface_interpolator_pars  = "order=3"
+AHFinderDirect::geometry_interpolator_name = "Lagrange polynomial interpolation"
+AHFinderDirect::geometry_interpolator_pars = "order=4"
+AHFinderDirect::surface_interpolator_name  = "Lagrange polynomial interpolation"
+AHFinderDirect::surface_interpolator_pars  = "order=4"
+
+AHFinderDirect::output_h_every = 0
+
+AHFinderDirect::N_horizons = 1
+
+AHFinderDirect::reset_horizon_after_not_finding      [1] = "no"
+AHFinderDirect::initial_guess__coord_sphere__radius  [1] = 0.2
+AHFinderDirect::origin_x                             [1] = 0.0
+AHFinderDirect::origin_y                             [1] = 0.0
+AHFinderDirect::origin_z                             [1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__x_center[1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__y_center[1] = 0.0
+AHFinderDirect::initial_guess__coord_sphere__z_center[1] = 0.0
+#AHFinderDirect::track_origin_from_grid_scalar        [1] = "yes"
+#AHFinderDirect::track_origin_source_x                [1] = "PunctureTracker::pt_loc_x[0]"
+#AHFinderDirect::track_origin_source_y                [1] = "PunctureTracker::pt_loc_y[0]"
+#AHFinderDirect::track_origin_source_z                [1] = "PunctureTracker::pt_loc_z[0]"
+AHFinderDirect::which_surface_to_store_info          [1] = 0
+
+
+Hydro_Analysis::Hydro_Analysis_comp_rho_max = "true"
+
+#PunctureTracker::track                      [0] = "yes"
+#PunctureTracker::initial_x                  [0] = 10.64502257
+#PunctureTracker::initial_y                  [0] = 0
+#PunctureTracker::initial_z                  [0] = 0
+#PunctureTracker::which_surface_to_store_info[0] = 0
+
+QuasiLocalMeasures::num_surfaces   = 1
+QuasiLocalMeasures::spatial_order  = 4
+QuasiLocalMeasures::interpolator = "Lagrange polynomial interpolation"
+QuasiLocalMeasures::interpolator_options = "order=4"
+QuasiLocalMeasures::surface_index  [0] = 0
+
+Multipole::nradii       = 4
+Multipole::radius[0]    =  80
+Multipole::radius[1]    = 100
+Multipole::radius[2]    = 120
+Multipole::radius[3]    = 140
+Multipole::ntheta       = 120
+Multipole::nphi         = 240
+Multipole::variables    = "WeylScal4::Psi4r{sw=-2 cmplx='WeylScal4::Psi4i' name='psi4'}"
+Multipole::out_every    = 4
+Multipole::l_max       = 4
+Multipole::integration_method = "Simpson"
+
+WeylScal4::fd_order = "4th"
+
+#------------------------------------------------------------------------------
+# Checkpoint/Recovery:
+#------------------------------------------------------------------------------
+IOHDF5::checkpoint                  = "yes"
+IO::checkpoint_dir                  = $parfile
+IO::checkpoint_ID                   = "yes"
+IO::checkpoint_every                = 6144
+#IO::checkpoint_every_walltime_hours = 6.0
+IO::checkpoint_keep=3
+IO::checkpoint_on_terminate         = "yes"
+
+IO::recover     = "autoprobe"
+IO::recover_dir = $parfile
+
+
diff --git a/par/bondi-sch.par b/par/bondi-sch.par
new file mode 100644
index 0000000..59976d4
--- /dev/null
+++ b/par/bondi-sch.par
@@ -0,0 +1,218 @@
+#==============================================================================
+# This is a par file for two balls of dust that collapse and merge.
+#==============================================================================
+
+
+ActiveThorns = "admanalysis admbase admcoupling admmacros spacemask StaticConformal  boundary time cartgrid3d ioutil iobasic nanchecker CoordBase LocalReduce MoL Carpet CarpetInterp CarpetIOASCII CarpetLib CarpetReduce CarpetRegrid2 CarpetTracker CarpetMask CarpetIOHDF5 CarpetIOScalar InitBase SymBase LoopControl HydroBase tmunubase SphericalSurface"
+
+#------------------------------------------------------------------------------
+
+# Run parameters
+#------------------------------------------------------------------------------
+
+# Grid
+
+mol::ode_method                        = "RK4"
+mol::mol_intermediate_steps            = 4
+mol::mol_num_scratch_levels            = 1
+
+CoordBase::domainsize       = "minmax"
+CoordBase::xmin             =  0.
+CoordBase::ymin             =  0.
+CoordBase::zmin             =  0.
+CoordBase::xmax             =  256.0
+CoordBase::ymax             =  256.0
+CoordBase::zmax             =  256.0
+CoordBase::spacing          = "gridspacing"  # "gridspacing" or "numcells"
+#CoordBase::ncells_x         = 60
+#CoordBase::ncells_y         = 60
+#CoordBase::ncells_z         = 60
+CoordBase::dx   =   8.0  # dx or ncells_x
+CoordBase::dy   =   8.0  # dy or ncells_y
+CoordBase::dz   =   8.0  # dz or ncells_z
+#CoordBase::dx   =   2.0  # dx or ncells_x
+#CoordBase::dy   =   2.0  # dy or ncells_y
+#CoordBase::dz   =   2.0  # dz or ncells_z
+
+CoordBase::boundary_size_x_lower=3
+CoordBase::boundary_size_y_lower=3
+CoordBase::boundary_size_z_lower=3
+#CoordBase::boundary_size_x_upper        = 3
+#CoordBase::boundary_size_y_upper        = 3
+#CoordBase::boundary_size_z_upper        = 3
+
+CoordBase::boundary_shiftout_x_lower    = 1
+CoordBase::boundary_shiftout_y_lower    = 1
+CoordBase::boundary_shiftout_z_lower    = 1
+CoordBase::boundary_shiftout_x_upper    = 0
+CoordBase::boundary_shiftout_y_upper    = 0
+CoordBase::boundary_shiftout_z_upper    = 0
+
+
+CartGrid3D::type            = "coordbase"
+CartGrid3D::domain          = "full"
+CartGrid3D::avoid_origin    = "no"
+#CartGrid3D::avoid_origin    = "yes"
+#CartGrid3D::avoid_originx   = "yes"
+#CartGrid3D::avoid_originy   = "yes"
+#CartGrid3D::avoid_originz   = "yes"
+
+ActiveThorns = "Slab ReflectionSymmetry RotatingSymmetry90"
+
+ReflectionSymmetry::reflection_x="no"
+ReflectionSymmetry::reflection_y="no"
+ReflectionSymmetry::reflection_z="yes"
+ReflectionSymmetry::avoid_origin_x="no"
+ReflectionSymmetry::avoid_origin_y="no"
+ReflectionSymmetry::avoid_origin_z="no"
+#ReflectionSymmetry::avoid_origin_upper_x="no"
+#ReflectionSymmetry::avoid_origin_upper_y="no"
+#ReflectionSymmetry::avoid_origin_upper_z="no"
+
+Driver::ghost_size                        = 3
+
+# General Carpet parameters:
+Carpet::domain_from_coordbase    = "yes"
+Carpet::enable_all_storage       = "no"
+Carpet::use_buffer_zones         = "yes"
+Carpet::schedule_barriers        = "no"
+
+Carpet::poison_new_timelevels    = "yes"
+Carpet::check_for_poison         = "no"
+#Carpet::poison_value             = 113 # git version only!
+
+Carpet::init_3_timelevels        = "no"
+Carpet::init_fill_timelevels     = "yes"
+
+CarpetLib::poison_new_memory         = "yes"
+CarpetLib::poison_value              = 114
+CarpetLib::check_bboxes              = "no"
+CarpetLib::interleave_communications = "yes"
+#CarpetLib::vary_tags                 = "yes" # git version only!
+CarpetLib::combine_sends             = "yes"
+#CarpetLib::reduce_mpi_waitall        = "yes" # git version only!
+
+CarpetInterp::tree_search = "yes"
+CarpetInterp::check_tree_search = "no"
+
+CarpetRegrid2::freeze_unaligned_levels = "yes"
+CarpetRegrid2::snap_to_coarse          = "yes"
+CarpetRegrid2::symmetry_rotating90 = "yes"
+
+# System specific Carpet parameters:
+Carpet::max_refinement_levels    = 9
+Carpet::prolongation_order_space = 3
+Carpet::prolongation_order_time  = 2
+
+CarpetRegrid2::regrid_every = 512000
+CarpetRegrid2::num_centres  = 1
+
+CarpetRegrid2::num_levels_1 = 9
+#CarpetRegrid2::num_levels_1 = 1
+CarpetRegrid2::position_x_1 = 0.0
+CarpetRegrid2::position_y_1 = 0.0
+CarpetRegrid2::position_z_1 = 0.0
+CarpetRegrid2::radius_1[1]  =128.0 # 4
+CarpetRegrid2::radius_1[2]  = 64.0 # 2
+CarpetRegrid2::radius_1[3]  = 32.0 # 1
+CarpetRegrid2::radius_1[4]  = 16.0 # 0.5
+CarpetRegrid2::radius_1[5]  =  8.0 # 0.25
+CarpetRegrid2::radius_1[6]  =  4.0 # 0.125
+CarpetRegrid2::radius_1[7]  =  2.0 # 0.0625
+CarpetRegrid2::radius_1[8]  =  1.0 # 0.03125
+
+CarpetMask::excluded_surface       [0] = 0
+CarpetMask::excluded_surface_factor[0] = 1.0
+
+CarpetTracker::surface[0] = 0
+
+SphericalSurface::nsurfaces = 1
+SphericalSurface::maxntheta = 39
+SphericalSurface::maxnphi = 76
+
+SphericalSurface::ntheta      [0] = 39
+SphericalSurface::nphi        [0] = 76
+SphericalSurface::nghoststheta[0] = 2
+SphericalSurface::nghostsphi  [0] = 2
+
+
+#---------------------------------------------------------------------------
+cactus::terminate="time"
+#Cactus::cctk_final_time = 20.
+Cactus::cctk_final_time = 1.
+
+time::dtfac                        = .01
+
+ActiveThorns = "GRHydro grhydro_initdata EOS_Omni"
+
+ActiveThorns = "IDAnalyticBH"
+
+ADMBase::initial_data="schwarzschild"
+ADMBase::initial_lapse="schwarzschild"
+ADMBase::initial_shift="kerr"
+IDAnalyticBH::mass = 1.
+IDAnalyticBH::a_Kerr = 0.
+IDAnalyticBH::epsilon = 1.0e-10
+
+SpaceMask::use_mask = "yes"
+
+HydroBase::initial_hydro="hydro_bondi_solution"
+grhydro_initdata::mdot_sonicpt_bondi = 1.e-6
+grhydro_initdata::r_sonicpt_bondi    = 8.1
+grhydro_initdata::bondi_coordinates  = "Kerr-Schild"
+grhydro_initdata::bondi_rmax[0] = 30.
+grhydro_initdata::bondi_rmin[0] = 1e-10
+
+grhydro::riemann_solver            = "Marquina"
+grhydro::grhydro_eos_table="Ideal_Fluid"
+grhydro::grhydro_eos_type           = "General"
+grhydro::recon_method              = "ppm"
+grhydro::grhydro_stencil            = 3
+grhydro::bound                     = "none"
+Grhydro::rho_abs_min=1.0e-13
+Grhydro::initial_rho_abs_min=1.0e-13
+Grhydro::grhydro_atmo_tolerance=0.0001
+grhydro::Grhydro_MaxNumSandRVars    = 16
+Grhydro::initial_Gamma=1.666666666666667
+EOS_Omni::gl_gamma=1.666666666666667
+
+HydroBase::timelevels = 3
+HydroBase::evolution_method = "grhydro"
+
+admbase::metric_type                    = "Physical"
+
+#--- numerics
+
+boundary::radpower              = 2
+
+#------------------------------------------------------------------------------
+# Output
+#------------------------------------------------------------------------------
+#IO::out_dir                             = "data_bondi6"
+IO::out_dir                             = $parfile
+IO::out_fileinfo   			= "none"
+
+
+CarpetIOASCII::out1D_every                    = 64
+CarpetIOASCII::out1D_vars                     = "admbase::alp  admbase::metric  admbase::shift  hydrobase::rho hydrobase::eps hydrobase::press hydrobase::vel  hydrobase::w_lorentz"
+CarpetIOASCII::out1D_d=yes
+CarpetIOScalar::outScalar_vars = "admbase::alp hydrobase::rho hydrobase::eps hydrobase::press hydrobase::vel  grhydro::dens grhydro::tau grhydro::scon hydrobase::w_lorentz"
+CarpetIOScalar::outScalar_every = 10
+CarpetIOScalar::outScalar_reductions = "minimum maximum"
+
+#==============================================================================
+NaNChecker::check_every 	=	16
+NaNChecker::check_vars	 	=	"admbase::metric admbase::curv"
+NaNChecker::action_if_found	=	"abort"
+NaNChecker::check_after=10
+
+#CarpetIOHDF5::checkpoint = "yes"
+CarpetIOHDF5::out_every = 32
+CarpetIOHDF5::out_vars = "hydrobase::rho hydrobase::press hydrobase::eps hydrobase::vel hydrobase::w_lorentz admbase::metric admbase::alp admbase::shift"
+
+#IO::checkpoint_ID = "no"
+#IO::checkpoint_every = 1024
+#IO::checkpoint_keep=2
+#IO::checkpoint_on_terminate = "yes"
+
+#IO::recover = "auto"
diff --git a/par/bondi-sch2.par b/par/bondi-sch2.par
new file mode 100644
index 0000000..450e95b
--- /dev/null
+++ b/par/bondi-sch2.par
@@ -0,0 +1,153 @@
+#==============================================================================
+# This is a par file for two balls of dust that collapse and merge.
+#==============================================================================
+
+
+ActiveThorns = "admanalysis admbase admcoupling admmacros spacemask StaticConformal  boundary time cartgrid3d ioutil iobasic nanchecker CoordBase LocalReduce MoL Carpet CarpetInterp CarpetIOASCII CarpetLib CarpetReduce CarpetIOHDF5 CarpetIOScalar InitBase SymBase LoopControl HydroBase tmunubase"
+
+#------------------------------------------------------------------------------
+
+# Run parameters
+#------------------------------------------------------------------------------
+
+# Grid
+
+mol::ode_method                        = "RK4"
+mol::mol_intermediate_steps            = 4
+mol::mol_num_scratch_levels            = 1
+
+driver::ghost_size                        = 3
+
+Carpet::max_refinement_levels = 1
+Carpet::domain_from_coordbase = yes
+Carpet::num_integrator_substeps = 3
+Carpet::prolongation_order_space = 3
+Carpet::prolongation_order_time  = 2
+Carpet::init_each_timelevel = yes
+
+
+ActiveThorns = "CarpetRegrid2"
+CarpetRegrid2::regrid_every = 524288
+CarpetRegrid2::num_centres = 1
+CarpetRegrid2::num_levels_1 = 1
+CarpetRegrid2::position_x_1 = 0.0
+CarpetRegrid2::position_y_1 = 0.0
+CarpetRegrid2::position_z_1 = 0.0
+#CarpetRegrid2::radius_1[ 1] = 10.0
+#CarpetRegrid2::radius_1[ 2] = 5.0
+
+
+CoordBase::domainsize       = "minmax"
+CoordBase::xmin             =  0.
+CoordBase::ymin             =  0.
+CoordBase::zmin             =  0.
+CoordBase::xmax             =  20.33
+CoordBase::ymax             =  20.33
+CoordBase::zmax             =  20.33
+CoordBase::spacing          = "numcells"
+CoordBase::ncells_x         = 60
+CoordBase::ncells_y         = 60
+CoordBase::ncells_z         = 60
+CoordBase::boundary_shiftout_x_lower    = 1
+CoordBase::boundary_shiftout_y_lower    = 1
+CoordBase::boundary_shiftout_z_lower    = 1 
+CoordBase::boundary_size_x_lower=3
+CoordBase::boundary_size_y_lower=3
+CoordBase::boundary_size_z_lower=3
+
+CartGrid3D::type            = "coordbase"
+CartGrid3D::domain          = "full"
+CartGrid3D::avoid_originx   = "no"
+CartGrid3D::avoid_originy   = "no"
+CartGrid3D::avoid_originz   = "no"
+
+ActiveThorns = ReflectionSymmetry
+ReflectionSymmetry::reflection_x="yes"
+ReflectionSymmetry::reflection_y="yes"
+ReflectionSymmetry::reflection_z="yes"
+#ReflectionSymmetry::avoid_origin_x="yes"
+#ReflectionSymmetry::avoid_origin_y="yes"
+#ReflectionSymmetry::avoid_origin_z="yes"
+ReflectionSymmetry::avoid_origin_x="no"
+ReflectionSymmetry::avoid_origin_y="no"
+ReflectionSymmetry::avoid_origin_z="no"
+ReflectionSymmetry::avoid_origin_upper_x="no"
+ReflectionSymmetry::avoid_origin_upper_y="no"
+ReflectionSymmetry::avoid_origin_upper_z="no"
+
+#---------------------------------------------------------------------------
+cactus::terminate="time"
+Cactus::cctk_final_time = 20.
+
+time::dtfac                        = .01
+
+ActiveThorns = "GRHydro grhydro_initdata EOS_Omni"
+
+ActiveThorns = IDAnalyticBH
+ADMBase::initial_data="schwarzschild"
+ADMBase::initial_lapse="schwarzschild"
+ADMBase::initial_shift="kerr"
+IDAnalyticBH::mass = 1.
+IDAnalyticBH::a_Kerr = 0.
+
+SpaceMask::use_mask = "yes"
+
+HydroBase::initial_hydro="hydro_bondi_solution"
+grhydro_initdata::mdot_sonicpt_bondi = 1.e-6
+grhydro_initdata::r_sonicpt_bondi    = 8.1
+grhydro_initdata::bondi_coordinates  = "Kerr-Schild"
+grhydro_initdata::bondi_rmax[0] = 30.
+grhydro_initdata::bondi_rmin[0] = 1e-10
+
+grhydro::riemann_solver            = "Marquina"
+grhydro::grhydro_eos_table="Ideal_Fluid"
+grhydro::grhydro_eos_type           = "General"
+grhydro::recon_method              = "ppm"
+grhydro::grhydro_stencil            = 3
+grhydro::bound                     = "none"
+Grhydro::rho_abs_min=1.0e-13
+Grhydro::initial_rho_abs_min=1.0e-13
+Grhydro::grhydro_atmo_tolerance=0.0001
+grhydro::Grhydro_MaxNumSandRVars    = 16
+Grhydro::initial_Gamma=1.666666666666667
+EOS_Omni::gl_gamma=1.666666666666667
+
+HydroBase::timelevels = 3
+HydroBase::evolution_method = "grhydro"
+
+admbase::metric_type                    = "Physical"
+
+#--- numerics
+
+boundary::radpower              = 2
+
+#------------------------------------------------------------------------------
+# Output
+#------------------------------------------------------------------------------
+IO::out_dir                             = "data_bondi6"
+IO::out_fileinfo   			= "none"
+
+
+CarpetIOASCII::out1D_every                    = 64
+CarpetIOASCII::out1D_vars                     = "admbase::alp  admbase::metric  admbase::shift  hydrobase::rho hydrobase::eps hydrobase::press hydrobase::vel  hydrobase::w_lorentz"
+CarpetIOASCII::out1D_d=yes
+CarpetIOScalar::outScalar_vars = "admbase::alp hydrobase::rho hydrobase::eps hydrobase::press hydrobase::vel  grhydro::dens grhydro::tau grhydro::scon hydrobase::w_lorentz"
+CarpetIOScalar::outScalar_every = 10
+CarpetIOScalar::outScalar_reductions = "minimum maximum"
+
+#==============================================================================
+NaNChecker::check_every 	=	16
+NaNChecker::check_vars	 	=	"admbase::metric admbase::curv"
+NaNChecker::action_if_found	=	"abort"
+NaNChecker::check_after=10
+
+CarpetIOHDF5::checkpoint = "yes"
+CarpetIOHDF5::out_every = 32
+CarpetIOHDF5::out_vars = "hydrobase::rho hydrobase::press hydrobase::eps hydrobase::vel hydrobase::w_lorentz admbase::metric admbase::alp admbase::shift"
+
+IO::checkpoint_ID = "no"
+IO::checkpoint_every = 1024
+IO::checkpoint_keep=2
+IO::checkpoint_on_terminate = "yes"
+
+#IO::recover = "auto"
diff --git a/par/cylexp.par b/par/cylexp.par
new file mode 100644
index 0000000..fd98ade
--- /dev/null
+++ b/par/cylexp.par
@@ -0,0 +1,101 @@
+###
+ActiveThorns = "time MoL cartgrid3d carpetioascii ioutil Fortran boundary  hydrobase grhydro grhydro_initdata nanchecker eos_omni CoordBase  LoopControl CarpetLib Carpet CarpetIOHDF5 CarpetReduce spacemask ADMCoupling ADMMacros ADMBASE STATICCONFORMAL TMUNUBASE SymBase localreduce CarpetIOBasic initbase GRHydro_InitData NaNChecker"
+
+NaNChecker::check_every   =  1
+NaNChecker::check_vars = "ADMBase::curv ADMBase::metric ADMBase::lapse ADMBase::shift HydroBase::rho HydroBase::eps HydroBase::press HydroBase::vel HydroBase::w_lorentz HydroBase::Bvec"
+NaNChecker::action_if_found   =  "terminate"
+#NaNChecker::action_if_found  =  "abort"
+#NaNChecker::action_if_found = "just warn" #"terminate", "just warn", "abort"
+#NaNChecker::check_after=0
+
+#This is a hack. ghost_size should be the same as grhydro::grhydro_stencil.
+
+driver::ghost_size=3
+grhydro::grhydro_stencil=3
+
+time::dtfac = 0.01
+#time::dtfac = 0.1
+#time::dtfac = 0.25
+#time::dtfac = 0.8
+
+methodoflines::ODE_Method = "rk2"
+methodoflines::MoL_Intermediate_Steps=2
+
+ADMBase::initial_shift = "zero"
+#admbase::initial_data="prim2con2prim_test"
+#GRHydro_InitData::Bx_init=1.0    # Strong field
+GRHydro_InitData::Bx_init=0.1   # Intermediate strength
+#GRHydro_InitData::Bx_init=0.01   # Weak strength
+#GRHydro_InitData::By_init=0.12
+#GRHydro_InitData::Bz_init=0.14
+HydroBase::initial_hydro="cylexp"
+GRHydro_InitData::shocktube_type="xshock"
+#GRHydro_InitData::shock_case="Balsara1"
+
+HydroBase::timelevels=2
+HydroBase::evolution_method="grhydro"
+HydroBase::Bvec_evolution_method="grhydro"
+
+SpaceMask::use_mask="yes"
+EOS_Omni::gl_gamma=1.333333333333333333333
+grhydro::track_divB="yes"
+grhydro::clean_divergence="yes"
+#grhydro::clean_divergence="no"
+grhydro::psidcspeed="light speed"
+grhydro::kap_dc=1.0
+#grhydro::ch_dc=1.0
+#grhydro::cp_dc=12.0
+grhydro::recon_method="tvd"
+#grhydro::recon_method="ppm"
+grhydro::method_type="RSA FV"
+grhydro::recon_vars="primitive"
+grhydro::riemann_solver="HLLE"
+grhydro::tvd_limiter="vanleerMC"
+grhydro::bound="flat"
+grhydro::grhydro_eos_type = "General"
+grhydro::grhydro_eos_table="Ideal_Fluid"
+grhydro::Grhydro_MaxNumConstrainedVars=13
+grhydro::GRHydro_MaxNumEvolvedVars=10
+
+grid::type = "BySpacing"
+grid::domain = "full"
+grid::dxyz = 0.06
+#grid::dxyz = 0.03
+
+#driver::global_nx = 400
+#driver::global_ny = 400
+driver::global_nx = 200
+driver::global_ny = 200
+driver::global_nz = 10
+
+Cactus::terminate="time"
+Cactus::cctk_final_time = 4.
+#cactus::cctk_itlast = 40
+#cactus::cctk_itlast = 200
+#cactus::cctk_itlast = 2
+
+IO::out_dir = $parfile
+CarpetIOBasic::outInfo_vars="hydrobase::rho"
+CarpetIOBasic::outInfo_every=1
+
+#CarpetIOASCII::out1D_criterion = "time"
+#CarpetIOASCII::out1D_dt = 0.01
+#CarpetIOASCII::out1D_d=no
+#CarpetIOASCII::out1D_vars = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel grhydro::dens grhydro::tau grhydro::scon HydroBase::Bvec"
+
+#CarpetIOHDF5::out_every = 1
+#CarpetIOHDF5::out_vars  = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel HydroBase::w_lorentz  grhydro::dens grhydro::divB grhydro::tau grhydro::scon HydroBase::Bvec"
+##CarpetIOHDF5::out_vars  = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel HydroBase::w_lorentz grhydro::psidc grhydro::dens grhydro::divB grhydro::tau grhydro::scon HydroBase::Bvec"
+##CarpetIOHDF5::out_vars  = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel HydroBase::w_lorentz  grhydro::dens grhydro::tau grhydro::scon "
+
+#CarpetIOHDF5::out2D_every                    = 1
+CarpetIOHDF5::out2D_every                    = 10
+CarpetIOHDF5::out2D_xy                       = "yes"
+CarpetIOHDF5::out2D_xz                       = "no"
+CarpetIOHDF5::out2D_yz                       = "no"
+CarpetIOHDF5::out2D_xyplane_z                = 0.0
+#CarpetIOHDF5::out2D_vars  = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel HydroBase::w_lorentz  grhydro::dens grhydro::divB grhydro::tau grhydro::scon HydroBase::Bvec"
+CarpetIOHDF5::out2D_vars  = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel HydroBase::w_lorentz grhydro::psidc grhydro::dens grhydro::divB grhydro::tau grhydro::scon HydroBase::Bvec"
+#CarpetIOHDF5::out2D_vars  = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel HydroBase::w_lorentz  grhydro::dens grhydro::tau grhydro::scon "
+
+
diff --git a/par/rotor.par b/par/rotor.par
new file mode 100644
index 0000000..476bc08
--- /dev/null
+++ b/par/rotor.par
@@ -0,0 +1,82 @@
+##
+ActiveThorns = "time MoL cartgrid3d carpetioascii ioutil Fortran boundary  hydrobase grhydro grhydro_initdata nanchecker eos_omni CoordBase  LoopControl CarpetLib Carpet CarpetReduce spacemask ADMCoupling ADMMacros ADMBASE STATICCONFORMAL TMUNUBASE SymBase localreduce CarpetIOBasic initbase "
+ActiveThorns = "CarpetIOHDF5"
+#This is a hack. ghost_size should be the same as grhydro::grhydro_stencil.
+
+driver::ghost_size=3
+grhydro::grhydro_stencil=3
+
+time::dtfac = 0.25
+
+methodoflines::ODE_Method = "rk2"
+methodoflines::MoL_Intermediate_Steps=2
+
+ADMBase::initial_shift = "zero"
+
+HydroBase::initial_hydro="rotor"
+
+HydroBase::timelevels=2
+HydroBase::evolution_method="grhydro"
+HydroBase::Bvec_evolution_method="grhydro"
+
+SpaceMask::use_mask="yes"
+EOS_Omni::gl_gamma=2.0
+grhydro::recon_method="tvd"
+grhydro::method_type="RSA FV"
+grhydro::recon_vars="primitive"
+grhydro::riemann_solver="HLLE"
+grhydro::tvd_limiter="vanleerMC"
+grhydro::bound="flat"
+grhydro::grhydro_eos_type = "General"
+grhydro::grhydro_eos_table="Ideal_Fluid"
+grhydro::Grhydro_MaxNumConstrainedVars=13
+grhydro::GRHydro_MaxNumEvolvedVars=10
+
+grhydro::clean_divergence = "yes"
+grhydro::kap_dc = 1.0
+grhydro::track_divB = "yes"
+
+grid::type = "BySpacing"
+grid::domain = "full"
+grid::dxyz = 0.004
+
+driver::global_nx = 250
+driver::global_ny = 250
+driver::global_nz = 10
+
+Cactus::terminate       = "time"
+Cactus::cctk_final_time = 0.4
+#Cactus::terminate = "iteration"
+#cactus::cctk_itlast = 2
+
+IO::out_dir = $parfile
+CarpetIOBasic::outInfo_vars="hydrobase::rho Hydrobase::bvec GRHydro::bcons"
+CarpetIOBasic::outInfo_every=1
+CarpetIOASCII::out1D_every = 20
+CarpetIOASCII::out1D_vars = "HydroBase::rho HydroBase::press HydroBase::eps  HydroBase::vel grhydro::dens grhydro::tau grhydro::scon HydroBase::Bvec grhydro::Bcons"
+
+CarpetIOHDF5::one_file_per_group             = "yes"
+CarpetIOHDF5::open_one_input_file_at_a_time  = "yes"
+CarpetIOHDF5::out2D_every                    = 1
+CarpetIOHDF5::out2D_xy                       = "yes"
+CarpetIOHDF5::out2D_xz                       = "no"
+CarpetIOHDF5::out2D_yz                       = "no"
+CarpetIOHDF5::out2D_xyplane_z                = 0.0
+CarpetIOHDF5::out2D_vars      = "
+#  CarpetReduce::weight
+#  GRHydro::GRHydro_tracers
+#  Grid::coordinates
+  GRHydro::Bcons
+  GrHydro::dens 
+  GrHydro::divB
+  GRHydro::scon 
+  GRHydro::tau 
+  HydroBase::Bvec 
+  HydroBase::eps
+  HydroBase::press
+  HydroBase::rho
+  HydroBase::vel
+  HydroBase::w_lorentz
+"
+
+