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-rw-r--r--par/Kerr-carpet.par132
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diff --git a/par/Kerr-carpet.par b/par/Kerr-carpet.par
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-# This parameter file sets up Kerr/Kerr-Schild initial data, then
-# finds the apparent horizon in it. The local coordinate system origin
-# and the initial guess are both deliberately de-centered with respect
-# to the black hole, to make this a non-trivial test for the apparent
-# horizon finder.
-
-# flesh
-cactus::cctk_itlast = 0
-
-########################################
-
-#
-# ***** output setup (also see below for more output stuff) *****
-#
-ActiveThorns = "IOUtil IOBasic"
-IOUtil::parfile_write = "no"
-IO::out_dir = $parfile
-
-########################################
-
-#
-# basic grid setup
-#
-
-ActiveThorns = "Carpet CarpetLib CarpetInterp CarpetReduce"
-Carpet::domain_from_coordbase = true
-
-ActiveThorns = "SymBase Boundary"
-ActiveThorns = "CoordBase"
-CoordBase::domainsize = "minmax"
-CoordBase::xmin = -3.0 # specify full domain for "new" symmetries
-CoordBase::xmax = +3.0
-CoordBase::ymin = -3.0
-CoordBase::ymax = +3.0
-CoordBase::zmin = 0.0 # specify active domain for "old" symmetries
-CoordBase::zmax = +3.0
-CoordBase::dx = 0.2
-CoordBase::dy = 0.2
-CoordBase::dz = 0.2
-
-#
-# ghost zones
-#
-
-driver::ghost_size_x = 2
-driver::ghost_size_y = 2
-driver::ghost_size_z = 2
-
-# ghost zones are outside the nominal grid
-CoordBase::boundary_internal_x_lower = false
-CoordBase::boundary_internal_x_upper = false
-CoordBase::boundary_internal_y_lower = false
-CoordBase::boundary_internal_y_upper = false
-CoordBase::boundary_internal_z_lower = false
-CoordBase::boundary_internal_z_upper = false
-
-# ghost zone widths
-CoordBase::boundary_size_x_lower = 2
-CoordBase::boundary_size_x_upper = 2
-CoordBase::boundary_size_y_lower = 2
-CoordBase::boundary_size_y_upper = 2
-CoordBase::boundary_size_z_lower = 2
-CoordBase::boundary_size_z_upper = 2
-
-# ghost zones start 0.5 point outside nominal grid boundary
-CoordBase::boundary_shiftout_x_lower = 0
-CoordBase::boundary_shiftout_x_upper = 0
-CoordBase::boundary_shiftout_y_lower = 0
-CoordBase::boundary_shiftout_y_upper = 0
-CoordBase::boundary_shiftout_z_lower = 0
-CoordBase::boundary_shiftout_z_upper = 0
-
-# staggered grids everywhere
-CoordBase::boundary_staggered_x_lower = true
-CoordBase::boundary_staggered_x_upper = true
-CoordBase::boundary_staggered_y_lower = true
-CoordBase::boundary_staggered_y_upper = true
-CoordBase::boundary_staggered_z_lower = true
-CoordBase::boundary_staggered_z_upper = true
-
-# octant symmetry
-ActiveThorns = "ReflectionSymmetry"
-ReflectionSymmetry::avoid_origin_x = true
-ReflectionSymmetry::avoid_origin_y = true
-ReflectionSymmetry::avoid_origin_z = true
-ReflectionSymmetry::reflection_x = true
-ReflectionSymmetry::reflection_y = true
-ReflectionSymmetry::reflection_z = false # CartGrid3D will take care of
- # this reflection symmetry
-
-ActiveThorns = "CartGrid3D"
-CartGrid3D::type = "CoordBase"
-Grid::domain = "bitant"
-
-########################################
-
-#
-# Kerr initial data
-#
-ActiveThorns = "ADMBase ADMCoupling StaticConformal CoordGauge SpaceMask Exact"
-ADMBase::initial_lapse = "exact"
-ADMBase::initial_shift = "exact"
-ADMBase::initial_data = "exact"
-ADMBase::lapse_evolution_method = "static"
-ADMBase::shift_evolution_method = "static"
-ADMBase::metric_type = "physical"
-Exact::exact_model = "Kerr/Kerr-Schild"
-Exact::Kerr_KerrSchild__mass = 1.0
-Exact::Kerr_KerrSchild__spin = 0.6
-
-########################################
-
-ActiveThorns = "SphericalSurface"
-ActiveThorns = "AEILocalInterp AHFinderDirect"
-
-AHFinderDirect::print_timing_stats = "true"
-AHFinderDirect::verbose_level = "algorithm highlights"
-
-AHFinderDirect::output_Theta_every = 1
-AHFinderDirect::h_base_file_name = "Kerr.h"
-AHFinderDirect::Theta_base_file_name = "Kerr.Theta"
-
-AHFinderDirect::N_horizons = 1
-AHFinderDirect::origin_x[1] = 0.5
-AHFinderDirect::origin_y[1] = 0.7
-AHFinderDirect::origin_z[1] = 0.0
-
-AHFinderDirect::initial_guess_method[1] = "coordinate sphere"
-AHFinderDirect::initial_guess__coord_sphere__x_center[1] = -0.2
-AHFinderDirect::initial_guess__coord_sphere__y_center[1] = 0.3
-AHFinderDirect::initial_guess__coord_sphere__z_center[1] = 0.0
-AHFinderDirect::initial_guess__coord_sphere__radius[1] = 2.0