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authoreschnett <>2001-03-01 14:49:00 +0000
committereschnett <>2001-03-01 14:49:00 +0000
commitae8ee25c01ae2c95d0dacf1322a92f6c3986e063 (patch)
treef41486eccc0fe412b60a4efb481678bb501ee95b /CarpetAttic/Cart3dTest/test/periodic-y
parentece47455bad491c45b3136362e9239f505de23b9 (diff)
Added test suite from thorn Cart3d. This test suite still uses PUGH,
Added test suite from thorn Cart3d. This test suite still uses PUGH, but will be changed to use Carpet soon. darcs-hash:20010301144927-f6438-ee2c9878f90e3b708e4dd1bd030a1c2a58f47649.gz
Diffstat (limited to 'CarpetAttic/Cart3dTest/test/periodic-y')
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/ax.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/ax.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/ax.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/ax.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/ay.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/ay.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/ay.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/ay.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/az.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/az.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/az.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/az.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fxx.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fxx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fxx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fxx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fxy.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fxy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fxy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fxy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fxz.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fxz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fxz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fxz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fyx.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fyx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fyx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fyx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fyy.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fyy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fyy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fyy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fyz.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fyz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fyz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fyz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fzx.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fzx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fzx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fzx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fzy.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fzy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fzy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fzy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fzz.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fzz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fzz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/fzz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/s.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/s.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/s.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/s.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/txx.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/txx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/txx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/txx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/txy.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/txy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/txy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/txy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/txz.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/txz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/txz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/txz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/tyy.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/tyy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/tyy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/tyy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/tyz.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/tyz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/tyz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/tyz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/tzz.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/tzz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/tzz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/tzz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/vx.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/vx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/vx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/vx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/vy.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/vy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/vy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/vy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/vz.dl26
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/vz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/vz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/periodic-y/vz.zl52
104 files changed, 2392 insertions, 2340 deletions
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/ax.dl b/CarpetAttic/Cart3dTest/test/periodic-y/ax.dl
new file mode 100644
index 000000000..4bad03f17
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/ax.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 31000000.0000000000000
+-1.818653 31010101.0000000000000
+-1.299038 31020202.0000000000000
+-0.779423 31030303.0000000000000
+-0.259808 31040404.0000000000000
+0.259808 31050505.0000000000000
+0.779423 31060606.0000000000000
+1.299038 31070707.0000000000000
+1.818653 31080808.0000000000000
+2.338269 31090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 31000800.0000000000000
+-1.818653 31010101.0000000000000
+-1.299038 31020202.0000000000000
+-0.779423 31030303.0000000000000
+-0.259808 31040404.0000000000000
+0.259808 31050505.0000000000000
+0.779423 31060606.0000000000000
+1.299038 31070707.0000000000000
+1.818653 31080808.0000000000000
+2.338269 31090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/ax.xl b/CarpetAttic/Cart3dTest/test/periodic-y/ax.xl
index a6dd976ff..64fc2ce29 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/ax.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/ax.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::ax x (ax)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 31000505
-0 0 0 0 0 1 5 5 31010505
-0 0 0 0 0 2 5 5 31020505
-0 0 0 0 0 3 5 5 31030505
-0 0 0 0 0 4 5 5 31040505
-0 0 0 0 0 5 5 5 31050505
-0 0 0 0 0 6 5 5 31060505
-0 0 0 0 0 7 5 5 31070505
-0 0 0 0 0 8 5 5 31080505
-0 0 0 0 0 9 5 5 31090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 31000505
-1 0 0 0 0 1 5 5 31010505
-1 0 0 0 0 2 5 5 31020505
-1 0 0 0 0 3 5 5 31030505
-1 0 0 0 0 4 5 5 31040505
-1 0 0 0 0 5 5 5 31050505
-1 0 0 0 0 6 5 5 31060505
-1 0 0 0 0 7 5 5 31070505
-1 0 0 0 0 8 5 5 31080505
-1 0 0 0 0 9 5 5 31090505
-
+"Time = 0.000000
+-1.350000 31000404.0000000000000
+-1.050000 31010404.0000000000000
+-0.750000 31020404.0000000000000
+-0.450000 31030404.0000000000000
+-0.150000 31040404.0000000000000
+0.150000 31050404.0000000000000
+0.450000 31060404.0000000000000
+0.750000 31070404.0000000000000
+1.050000 31080404.0000000000000
+1.350000 31090404.0000000000000
+"Time = 1.000000
+-1.350000 31000404.0000000000000
+-1.050000 31010404.0000000000000
+-0.750000 31020404.0000000000000
+-0.450000 31030404.0000000000000
+-0.150000 31040404.0000000000000
+0.150000 31050404.0000000000000
+0.450000 31060404.0000000000000
+0.750000 31070404.0000000000000
+1.050000 31080404.0000000000000
+1.350000 31090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/ax.yl b/CarpetAttic/Cart3dTest/test/periodic-y/ax.yl
index dcb3173aa..b89ce60d3 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/ax.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/ax.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::ax y (ax)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 31050005
-0 0 0 0 0 5 1 5 31050105
-0 0 0 0 0 5 2 5 31050205
-0 0 0 0 0 5 3 5 31050305
-0 0 0 0 0 5 4 5 31050405
-0 0 0 0 0 5 5 5 31050505
-0 0 0 0 0 5 6 5 31050605
-0 0 0 0 0 5 7 5 31050705
-0 0 0 0 0 5 8 5 31050805
-0 0 0 0 0 5 9 5 31050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 31050805
-1 0 0 0 0 5 1 5 31050105
-1 0 0 0 0 5 2 5 31050205
-1 0 0 0 0 5 3 5 31050305
-1 0 0 0 0 5 4 5 31050405
-1 0 0 0 0 5 5 5 31050505
-1 0 0 0 0 5 6 5 31050605
-1 0 0 0 0 5 7 5 31050705
-1 0 0 0 0 5 8 5 31050805
-1 0 0 0 0 5 9 5 31050105
-
+"Time = 0.000000
+-1.350000 31040004.0000000000000
+-1.050000 31040104.0000000000000
+-0.750000 31040204.0000000000000
+-0.450000 31040304.0000000000000
+-0.150000 31040404.0000000000000
+0.150000 31040504.0000000000000
+0.450000 31040604.0000000000000
+0.750000 31040704.0000000000000
+1.050000 31040804.0000000000000
+1.350000 31040904.0000000000000
+"Time = 1.000000
+-1.350000 31040804.0000000000000
+-1.050000 31040104.0000000000000
+-0.750000 31040204.0000000000000
+-0.450000 31040304.0000000000000
+-0.150000 31040404.0000000000000
+0.150000 31040504.0000000000000
+0.450000 31040604.0000000000000
+0.750000 31040704.0000000000000
+1.050000 31040804.0000000000000
+1.350000 31040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/ax.zl b/CarpetAttic/Cart3dTest/test/periodic-y/ax.zl
index d51caee5e..1d8a1b76b 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/ax.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/ax.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::ax z (ax)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 31050500
-0 0 0 0 0 5 5 1 31050501
-0 0 0 0 0 5 5 2 31050502
-0 0 0 0 0 5 5 3 31050503
-0 0 0 0 0 5 5 4 31050504
-0 0 0 0 0 5 5 5 31050505
-0 0 0 0 0 5 5 6 31050506
-0 0 0 0 0 5 5 7 31050507
-0 0 0 0 0 5 5 8 31050508
-0 0 0 0 0 5 5 9 31050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 31050500
-1 0 0 0 0 5 5 1 31050501
-1 0 0 0 0 5 5 2 31050502
-1 0 0 0 0 5 5 3 31050503
-1 0 0 0 0 5 5 4 31050504
-1 0 0 0 0 5 5 5 31050505
-1 0 0 0 0 5 5 6 31050506
-1 0 0 0 0 5 5 7 31050507
-1 0 0 0 0 5 5 8 31050508
-1 0 0 0 0 5 5 9 31050509
-
+"Time = 0.000000
+-1.350000 31040400.0000000000000
+-1.050000 31040401.0000000000000
+-0.750000 31040402.0000000000000
+-0.450000 31040403.0000000000000
+-0.150000 31040404.0000000000000
+0.150000 31040405.0000000000000
+0.450000 31040406.0000000000000
+0.750000 31040407.0000000000000
+1.050000 31040408.0000000000000
+1.350000 31040409.0000000000000
+"Time = 1.000000
+-1.350000 31040400.0000000000000
+-1.050000 31040401.0000000000000
+-0.750000 31040402.0000000000000
+-0.450000 31040403.0000000000000
+-0.150000 31040404.0000000000000
+0.150000 31040405.0000000000000
+0.450000 31040406.0000000000000
+0.750000 31040407.0000000000000
+1.050000 31040408.0000000000000
+1.350000 31040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/ay.dl b/CarpetAttic/Cart3dTest/test/periodic-y/ay.dl
new file mode 100644
index 000000000..8f3492666
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/ay.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 32000000.0000000000000
+-1.818653 32010101.0000000000000
+-1.299038 32020202.0000000000000
+-0.779423 32030303.0000000000000
+-0.259808 32040404.0000000000000
+0.259808 32050505.0000000000000
+0.779423 32060606.0000000000000
+1.299038 32070707.0000000000000
+1.818653 32080808.0000000000000
+2.338269 32090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 32000800.0000000000000
+-1.818653 32010101.0000000000000
+-1.299038 32020202.0000000000000
+-0.779423 32030303.0000000000000
+-0.259808 32040404.0000000000000
+0.259808 32050505.0000000000000
+0.779423 32060606.0000000000000
+1.299038 32070707.0000000000000
+1.818653 32080808.0000000000000
+2.338269 32090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/ay.xl b/CarpetAttic/Cart3dTest/test/periodic-y/ay.xl
index d98eb4ea0..f7fa2388b 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/ay.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/ay.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::ay x (ay)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 32000505
-0 0 0 0 0 1 5 5 32010505
-0 0 0 0 0 2 5 5 32020505
-0 0 0 0 0 3 5 5 32030505
-0 0 0 0 0 4 5 5 32040505
-0 0 0 0 0 5 5 5 32050505
-0 0 0 0 0 6 5 5 32060505
-0 0 0 0 0 7 5 5 32070505
-0 0 0 0 0 8 5 5 32080505
-0 0 0 0 0 9 5 5 32090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 32000505
-1 0 0 0 0 1 5 5 32010505
-1 0 0 0 0 2 5 5 32020505
-1 0 0 0 0 3 5 5 32030505
-1 0 0 0 0 4 5 5 32040505
-1 0 0 0 0 5 5 5 32050505
-1 0 0 0 0 6 5 5 32060505
-1 0 0 0 0 7 5 5 32070505
-1 0 0 0 0 8 5 5 32080505
-1 0 0 0 0 9 5 5 32090505
-
+"Time = 0.000000
+-1.350000 32000404.0000000000000
+-1.050000 32010404.0000000000000
+-0.750000 32020404.0000000000000
+-0.450000 32030404.0000000000000
+-0.150000 32040404.0000000000000
+0.150000 32050404.0000000000000
+0.450000 32060404.0000000000000
+0.750000 32070404.0000000000000
+1.050000 32080404.0000000000000
+1.350000 32090404.0000000000000
+"Time = 1.000000
+-1.350000 32000404.0000000000000
+-1.050000 32010404.0000000000000
+-0.750000 32020404.0000000000000
+-0.450000 32030404.0000000000000
+-0.150000 32040404.0000000000000
+0.150000 32050404.0000000000000
+0.450000 32060404.0000000000000
+0.750000 32070404.0000000000000
+1.050000 32080404.0000000000000
+1.350000 32090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/ay.yl b/CarpetAttic/Cart3dTest/test/periodic-y/ay.yl
index fdd881e3f..f4280c526 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/ay.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/ay.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::ay y (ay)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 32050005
-0 0 0 0 0 5 1 5 32050105
-0 0 0 0 0 5 2 5 32050205
-0 0 0 0 0 5 3 5 32050305
-0 0 0 0 0 5 4 5 32050405
-0 0 0 0 0 5 5 5 32050505
-0 0 0 0 0 5 6 5 32050605
-0 0 0 0 0 5 7 5 32050705
-0 0 0 0 0 5 8 5 32050805
-0 0 0 0 0 5 9 5 32050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 32050805
-1 0 0 0 0 5 1 5 32050105
-1 0 0 0 0 5 2 5 32050205
-1 0 0 0 0 5 3 5 32050305
-1 0 0 0 0 5 4 5 32050405
-1 0 0 0 0 5 5 5 32050505
-1 0 0 0 0 5 6 5 32050605
-1 0 0 0 0 5 7 5 32050705
-1 0 0 0 0 5 8 5 32050805
-1 0 0 0 0 5 9 5 32050105
-
+"Time = 0.000000
+-1.350000 32040004.0000000000000
+-1.050000 32040104.0000000000000
+-0.750000 32040204.0000000000000
+-0.450000 32040304.0000000000000
+-0.150000 32040404.0000000000000
+0.150000 32040504.0000000000000
+0.450000 32040604.0000000000000
+0.750000 32040704.0000000000000
+1.050000 32040804.0000000000000
+1.350000 32040904.0000000000000
+"Time = 1.000000
+-1.350000 32040804.0000000000000
+-1.050000 32040104.0000000000000
+-0.750000 32040204.0000000000000
+-0.450000 32040304.0000000000000
+-0.150000 32040404.0000000000000
+0.150000 32040504.0000000000000
+0.450000 32040604.0000000000000
+0.750000 32040704.0000000000000
+1.050000 32040804.0000000000000
+1.350000 32040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/ay.zl b/CarpetAttic/Cart3dTest/test/periodic-y/ay.zl
index 5625bfb61..26668e7d6 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/ay.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/ay.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::ay z (ay)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 32050500
-0 0 0 0 0 5 5 1 32050501
-0 0 0 0 0 5 5 2 32050502
-0 0 0 0 0 5 5 3 32050503
-0 0 0 0 0 5 5 4 32050504
-0 0 0 0 0 5 5 5 32050505
-0 0 0 0 0 5 5 6 32050506
-0 0 0 0 0 5 5 7 32050507
-0 0 0 0 0 5 5 8 32050508
-0 0 0 0 0 5 5 9 32050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 32050500
-1 0 0 0 0 5 5 1 32050501
-1 0 0 0 0 5 5 2 32050502
-1 0 0 0 0 5 5 3 32050503
-1 0 0 0 0 5 5 4 32050504
-1 0 0 0 0 5 5 5 32050505
-1 0 0 0 0 5 5 6 32050506
-1 0 0 0 0 5 5 7 32050507
-1 0 0 0 0 5 5 8 32050508
-1 0 0 0 0 5 5 9 32050509
-
+"Time = 0.000000
+-1.350000 32040400.0000000000000
+-1.050000 32040401.0000000000000
+-0.750000 32040402.0000000000000
+-0.450000 32040403.0000000000000
+-0.150000 32040404.0000000000000
+0.150000 32040405.0000000000000
+0.450000 32040406.0000000000000
+0.750000 32040407.0000000000000
+1.050000 32040408.0000000000000
+1.350000 32040409.0000000000000
+"Time = 1.000000
+-1.350000 32040400.0000000000000
+-1.050000 32040401.0000000000000
+-0.750000 32040402.0000000000000
+-0.450000 32040403.0000000000000
+-0.150000 32040404.0000000000000
+0.150000 32040405.0000000000000
+0.450000 32040406.0000000000000
+0.750000 32040407.0000000000000
+1.050000 32040408.0000000000000
+1.350000 32040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/az.dl b/CarpetAttic/Cart3dTest/test/periodic-y/az.dl
new file mode 100644
index 000000000..a89b3ddf8
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/az.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 33000000.0000000000000
+-1.818653 33010101.0000000000000
+-1.299038 33020202.0000000000000
+-0.779423 33030303.0000000000000
+-0.259808 33040404.0000000000000
+0.259808 33050505.0000000000000
+0.779423 33060606.0000000000000
+1.299038 33070707.0000000000000
+1.818653 33080808.0000000000000
+2.338269 33090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 33000800.0000000000000
+-1.818653 33010101.0000000000000
+-1.299038 33020202.0000000000000
+-0.779423 33030303.0000000000000
+-0.259808 33040404.0000000000000
+0.259808 33050505.0000000000000
+0.779423 33060606.0000000000000
+1.299038 33070707.0000000000000
+1.818653 33080808.0000000000000
+2.338269 33090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/az.xl b/CarpetAttic/Cart3dTest/test/periodic-y/az.xl
index 9c2733464..0a4b1c7a6 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/az.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/az.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::az x (az)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 33000505
-0 0 0 0 0 1 5 5 33010505
-0 0 0 0 0 2 5 5 33020505
-0 0 0 0 0 3 5 5 33030505
-0 0 0 0 0 4 5 5 33040505
-0 0 0 0 0 5 5 5 33050505
-0 0 0 0 0 6 5 5 33060505
-0 0 0 0 0 7 5 5 33070505
-0 0 0 0 0 8 5 5 33080505
-0 0 0 0 0 9 5 5 33090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 33000505
-1 0 0 0 0 1 5 5 33010505
-1 0 0 0 0 2 5 5 33020505
-1 0 0 0 0 3 5 5 33030505
-1 0 0 0 0 4 5 5 33040505
-1 0 0 0 0 5 5 5 33050505
-1 0 0 0 0 6 5 5 33060505
-1 0 0 0 0 7 5 5 33070505
-1 0 0 0 0 8 5 5 33080505
-1 0 0 0 0 9 5 5 33090505
-
+"Time = 0.000000
+-1.350000 33000404.0000000000000
+-1.050000 33010404.0000000000000
+-0.750000 33020404.0000000000000
+-0.450000 33030404.0000000000000
+-0.150000 33040404.0000000000000
+0.150000 33050404.0000000000000
+0.450000 33060404.0000000000000
+0.750000 33070404.0000000000000
+1.050000 33080404.0000000000000
+1.350000 33090404.0000000000000
+"Time = 1.000000
+-1.350000 33000404.0000000000000
+-1.050000 33010404.0000000000000
+-0.750000 33020404.0000000000000
+-0.450000 33030404.0000000000000
+-0.150000 33040404.0000000000000
+0.150000 33050404.0000000000000
+0.450000 33060404.0000000000000
+0.750000 33070404.0000000000000
+1.050000 33080404.0000000000000
+1.350000 33090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/az.yl b/CarpetAttic/Cart3dTest/test/periodic-y/az.yl
index 961dd75d1..f0cf12fcc 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/az.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/az.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::az y (az)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 33050005
-0 0 0 0 0 5 1 5 33050105
-0 0 0 0 0 5 2 5 33050205
-0 0 0 0 0 5 3 5 33050305
-0 0 0 0 0 5 4 5 33050405
-0 0 0 0 0 5 5 5 33050505
-0 0 0 0 0 5 6 5 33050605
-0 0 0 0 0 5 7 5 33050705
-0 0 0 0 0 5 8 5 33050805
-0 0 0 0 0 5 9 5 33050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 33050805
-1 0 0 0 0 5 1 5 33050105
-1 0 0 0 0 5 2 5 33050205
-1 0 0 0 0 5 3 5 33050305
-1 0 0 0 0 5 4 5 33050405
-1 0 0 0 0 5 5 5 33050505
-1 0 0 0 0 5 6 5 33050605
-1 0 0 0 0 5 7 5 33050705
-1 0 0 0 0 5 8 5 33050805
-1 0 0 0 0 5 9 5 33050105
-
+"Time = 0.000000
+-1.350000 33040004.0000000000000
+-1.050000 33040104.0000000000000
+-0.750000 33040204.0000000000000
+-0.450000 33040304.0000000000000
+-0.150000 33040404.0000000000000
+0.150000 33040504.0000000000000
+0.450000 33040604.0000000000000
+0.750000 33040704.0000000000000
+1.050000 33040804.0000000000000
+1.350000 33040904.0000000000000
+"Time = 1.000000
+-1.350000 33040804.0000000000000
+-1.050000 33040104.0000000000000
+-0.750000 33040204.0000000000000
+-0.450000 33040304.0000000000000
+-0.150000 33040404.0000000000000
+0.150000 33040504.0000000000000
+0.450000 33040604.0000000000000
+0.750000 33040704.0000000000000
+1.050000 33040804.0000000000000
+1.350000 33040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/az.zl b/CarpetAttic/Cart3dTest/test/periodic-y/az.zl
index 5c265cf14..b43da40e6 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/az.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/az.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::az z (az)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 33050500
-0 0 0 0 0 5 5 1 33050501
-0 0 0 0 0 5 5 2 33050502
-0 0 0 0 0 5 5 3 33050503
-0 0 0 0 0 5 5 4 33050504
-0 0 0 0 0 5 5 5 33050505
-0 0 0 0 0 5 5 6 33050506
-0 0 0 0 0 5 5 7 33050507
-0 0 0 0 0 5 5 8 33050508
-0 0 0 0 0 5 5 9 33050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 33050500
-1 0 0 0 0 5 5 1 33050501
-1 0 0 0 0 5 5 2 33050502
-1 0 0 0 0 5 5 3 33050503
-1 0 0 0 0 5 5 4 33050504
-1 0 0 0 0 5 5 5 33050505
-1 0 0 0 0 5 5 6 33050506
-1 0 0 0 0 5 5 7 33050507
-1 0 0 0 0 5 5 8 33050508
-1 0 0 0 0 5 5 9 33050509
-
+"Time = 0.000000
+-1.350000 33040400.0000000000000
+-1.050000 33040401.0000000000000
+-0.750000 33040402.0000000000000
+-0.450000 33040403.0000000000000
+-0.150000 33040404.0000000000000
+0.150000 33040405.0000000000000
+0.450000 33040406.0000000000000
+0.750000 33040407.0000000000000
+1.050000 33040408.0000000000000
+1.350000 33040409.0000000000000
+"Time = 1.000000
+-1.350000 33040400.0000000000000
+-1.050000 33040401.0000000000000
+-0.750000 33040402.0000000000000
+-0.450000 33040403.0000000000000
+-0.150000 33040404.0000000000000
+0.150000 33040405.0000000000000
+0.450000 33040406.0000000000000
+0.750000 33040407.0000000000000
+1.050000 33040408.0000000000000
+1.350000 33040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.dl b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.dl
new file mode 100644
index 000000000..4257d0b83
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 -1.3500000000000
+-1.818653 -1.0500000000000
+-1.299038 -0.7500000000000
+-0.779423 -0.4500000000000
+-0.259808 -0.1500000000000
+0.259808 0.1500000000000
+0.779423 0.4500000000000
+1.299038 0.7500000000000
+1.818653 1.0500000000000
+2.338269 1.3500000000000
+
+
+"Time = 1.000000
+-2.338269 -1.3500000000000
+-1.818653 -1.0500000000000
+-1.299038 -0.7500000000000
+-0.779423 -0.4500000000000
+-0.259808 -0.1500000000000
+0.259808 0.1500000000000
+0.779423 0.4500000000000
+1.299038 0.7500000000000
+1.818653 1.0500000000000
+2.338269 1.3500000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.xl b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.xl
index 22e840206..33b36d0af 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.xl
@@ -1,34 +1,26 @@
-# GRID::cart3d_x x (cart3d_x)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 -1.35
-0 0 0 0 0 1 5 5 -1.05
-0 0 0 0 0 2 5 5 -0.75
-0 0 0 0 0 3 5 5 -0.45
-0 0 0 0 0 4 5 5 -0.15
-0 0 0 0 0 5 5 5 0.15
-0 0 0 0 0 6 5 5 0.45
-0 0 0 0 0 7 5 5 0.75
-0 0 0 0 0 8 5 5 1.05
-0 0 0 0 0 9 5 5 1.35
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 -1.35
-1 0 0 0 0 1 5 5 -1.05
-1 0 0 0 0 2 5 5 -0.75
-1 0 0 0 0 3 5 5 -0.45
-1 0 0 0 0 4 5 5 -0.15
-1 0 0 0 0 5 5 5 0.15
-1 0 0 0 0 6 5 5 0.45
-1 0 0 0 0 7 5 5 0.75
-1 0 0 0 0 8 5 5 1.05
-1 0 0 0 0 9 5 5 1.35
-
+"Time = 0.000000
+-1.350000 -1.3500000000000
+-1.050000 -1.0500000000000
+-0.750000 -0.7500000000000
+-0.450000 -0.4500000000000
+-0.150000 -0.1500000000000
+0.150000 0.1500000000000
+0.450000 0.4500000000000
+0.750000 0.7500000000000
+1.050000 1.0500000000000
+1.350000 1.3500000000000
+"Time = 1.000000
+-1.350000 -1.3500000000000
+-1.050000 -1.0500000000000
+-0.750000 -0.7500000000000
+-0.450000 -0.4500000000000
+-0.150000 -0.1500000000000
+0.150000 0.1500000000000
+0.450000 0.4500000000000
+0.750000 0.7500000000000
+1.050000 1.0500000000000
+1.350000 1.3500000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.yl b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.yl
index 592815c82..52b13d0ae 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.yl
@@ -1,34 +1,26 @@
-# GRID::cart3d_x y (cart3d_x)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 0.15
-0 0 0 0 0 5 1 5 0.15
-0 0 0 0 0 5 2 5 0.15
-0 0 0 0 0 5 3 5 0.15
-0 0 0 0 0 5 4 5 0.15
-0 0 0 0 0 5 5 5 0.15
-0 0 0 0 0 5 6 5 0.15
-0 0 0 0 0 5 7 5 0.15
-0 0 0 0 0 5 8 5 0.15
-0 0 0 0 0 5 9 5 0.15
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 0.15
-1 0 0 0 0 5 1 5 0.15
-1 0 0 0 0 5 2 5 0.15
-1 0 0 0 0 5 3 5 0.15
-1 0 0 0 0 5 4 5 0.15
-1 0 0 0 0 5 5 5 0.15
-1 0 0 0 0 5 6 5 0.15
-1 0 0 0 0 5 7 5 0.15
-1 0 0 0 0 5 8 5 0.15
-1 0 0 0 0 5 9 5 0.15
-
+"Time = 0.000000
+-1.350000 -0.1500000000000
+-1.050000 -0.1500000000000
+-0.750000 -0.1500000000000
+-0.450000 -0.1500000000000
+-0.150000 -0.1500000000000
+0.150000 -0.1500000000000
+0.450000 -0.1500000000000
+0.750000 -0.1500000000000
+1.050000 -0.1500000000000
+1.350000 -0.1500000000000
+"Time = 1.000000
+-1.350000 -0.1500000000000
+-1.050000 -0.1500000000000
+-0.750000 -0.1500000000000
+-0.450000 -0.1500000000000
+-0.150000 -0.1500000000000
+0.150000 -0.1500000000000
+0.450000 -0.1500000000000
+0.750000 -0.1500000000000
+1.050000 -0.1500000000000
+1.350000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.zl b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.zl
index 1f894853b..52b13d0ae 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_x.zl
@@ -1,34 +1,26 @@
-# GRID::cart3d_x z (cart3d_x)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 0.15
-0 0 0 0 0 5 5 1 0.15
-0 0 0 0 0 5 5 2 0.15
-0 0 0 0 0 5 5 3 0.15
-0 0 0 0 0 5 5 4 0.15
-0 0 0 0 0 5 5 5 0.15
-0 0 0 0 0 5 5 6 0.15
-0 0 0 0 0 5 5 7 0.15
-0 0 0 0 0 5 5 8 0.15
-0 0 0 0 0 5 5 9 0.15
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 0.15
-1 0 0 0 0 5 5 1 0.15
-1 0 0 0 0 5 5 2 0.15
-1 0 0 0 0 5 5 3 0.15
-1 0 0 0 0 5 5 4 0.15
-1 0 0 0 0 5 5 5 0.15
-1 0 0 0 0 5 5 6 0.15
-1 0 0 0 0 5 5 7 0.15
-1 0 0 0 0 5 5 8 0.15
-1 0 0 0 0 5 5 9 0.15
-
+"Time = 0.000000
+-1.350000 -0.1500000000000
+-1.050000 -0.1500000000000
+-0.750000 -0.1500000000000
+-0.450000 -0.1500000000000
+-0.150000 -0.1500000000000
+0.150000 -0.1500000000000
+0.450000 -0.1500000000000
+0.750000 -0.1500000000000
+1.050000 -0.1500000000000
+1.350000 -0.1500000000000
+"Time = 1.000000
+-1.350000 -0.1500000000000
+-1.050000 -0.1500000000000
+-0.750000 -0.1500000000000
+-0.450000 -0.1500000000000
+-0.150000 -0.1500000000000
+0.150000 -0.1500000000000
+0.450000 -0.1500000000000
+0.750000 -0.1500000000000
+1.050000 -0.1500000000000
+1.350000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.dl b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.dl
new file mode 100644
index 000000000..4257d0b83
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 -1.3500000000000
+-1.818653 -1.0500000000000
+-1.299038 -0.7500000000000
+-0.779423 -0.4500000000000
+-0.259808 -0.1500000000000
+0.259808 0.1500000000000
+0.779423 0.4500000000000
+1.299038 0.7500000000000
+1.818653 1.0500000000000
+2.338269 1.3500000000000
+
+
+"Time = 1.000000
+-2.338269 -1.3500000000000
+-1.818653 -1.0500000000000
+-1.299038 -0.7500000000000
+-0.779423 -0.4500000000000
+-0.259808 -0.1500000000000
+0.259808 0.1500000000000
+0.779423 0.4500000000000
+1.299038 0.7500000000000
+1.818653 1.0500000000000
+2.338269 1.3500000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.xl b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.xl
index 8ee8190c4..52b13d0ae 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.xl
@@ -1,34 +1,26 @@
-# GRID::cart3d_y x (cart3d_y)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 0.15
-0 0 0 0 0 1 5 5 0.15
-0 0 0 0 0 2 5 5 0.15
-0 0 0 0 0 3 5 5 0.15
-0 0 0 0 0 4 5 5 0.15
-0 0 0 0 0 5 5 5 0.15
-0 0 0 0 0 6 5 5 0.15
-0 0 0 0 0 7 5 5 0.15
-0 0 0 0 0 8 5 5 0.15
-0 0 0 0 0 9 5 5 0.15
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 0.15
-1 0 0 0 0 1 5 5 0.15
-1 0 0 0 0 2 5 5 0.15
-1 0 0 0 0 3 5 5 0.15
-1 0 0 0 0 4 5 5 0.15
-1 0 0 0 0 5 5 5 0.15
-1 0 0 0 0 6 5 5 0.15
-1 0 0 0 0 7 5 5 0.15
-1 0 0 0 0 8 5 5 0.15
-1 0 0 0 0 9 5 5 0.15
-
+"Time = 0.000000
+-1.350000 -0.1500000000000
+-1.050000 -0.1500000000000
+-0.750000 -0.1500000000000
+-0.450000 -0.1500000000000
+-0.150000 -0.1500000000000
+0.150000 -0.1500000000000
+0.450000 -0.1500000000000
+0.750000 -0.1500000000000
+1.050000 -0.1500000000000
+1.350000 -0.1500000000000
+"Time = 1.000000
+-1.350000 -0.1500000000000
+-1.050000 -0.1500000000000
+-0.750000 -0.1500000000000
+-0.450000 -0.1500000000000
+-0.150000 -0.1500000000000
+0.150000 -0.1500000000000
+0.450000 -0.1500000000000
+0.750000 -0.1500000000000
+1.050000 -0.1500000000000
+1.350000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.yl b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.yl
index aec69999e..33b36d0af 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.yl
@@ -1,34 +1,26 @@
-# GRID::cart3d_y y (cart3d_y)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 -1.35
-0 0 0 0 0 5 1 5 -1.05
-0 0 0 0 0 5 2 5 -0.75
-0 0 0 0 0 5 3 5 -0.45
-0 0 0 0 0 5 4 5 -0.15
-0 0 0 0 0 5 5 5 0.15
-0 0 0 0 0 5 6 5 0.45
-0 0 0 0 0 5 7 5 0.75
-0 0 0 0 0 5 8 5 1.05
-0 0 0 0 0 5 9 5 1.35
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 -1.35
-1 0 0 0 0 5 1 5 -1.05
-1 0 0 0 0 5 2 5 -0.75
-1 0 0 0 0 5 3 5 -0.45
-1 0 0 0 0 5 4 5 -0.15
-1 0 0 0 0 5 5 5 0.15
-1 0 0 0 0 5 6 5 0.45
-1 0 0 0 0 5 7 5 0.75
-1 0 0 0 0 5 8 5 1.05
-1 0 0 0 0 5 9 5 1.35
-
+"Time = 0.000000
+-1.350000 -1.3500000000000
+-1.050000 -1.0500000000000
+-0.750000 -0.7500000000000
+-0.450000 -0.4500000000000
+-0.150000 -0.1500000000000
+0.150000 0.1500000000000
+0.450000 0.4500000000000
+0.750000 0.7500000000000
+1.050000 1.0500000000000
+1.350000 1.3500000000000
+"Time = 1.000000
+-1.350000 -1.3500000000000
+-1.050000 -1.0500000000000
+-0.750000 -0.7500000000000
+-0.450000 -0.4500000000000
+-0.150000 -0.1500000000000
+0.150000 0.1500000000000
+0.450000 0.4500000000000
+0.750000 0.7500000000000
+1.050000 1.0500000000000
+1.350000 1.3500000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.zl b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.zl
index f32f3acb9..52b13d0ae 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_y.zl
@@ -1,34 +1,26 @@
-# GRID::cart3d_y z (cart3d_y)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 0.15
-0 0 0 0 0 5 5 1 0.15
-0 0 0 0 0 5 5 2 0.15
-0 0 0 0 0 5 5 3 0.15
-0 0 0 0 0 5 5 4 0.15
-0 0 0 0 0 5 5 5 0.15
-0 0 0 0 0 5 5 6 0.15
-0 0 0 0 0 5 5 7 0.15
-0 0 0 0 0 5 5 8 0.15
-0 0 0 0 0 5 5 9 0.15
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 0.15
-1 0 0 0 0 5 5 1 0.15
-1 0 0 0 0 5 5 2 0.15
-1 0 0 0 0 5 5 3 0.15
-1 0 0 0 0 5 5 4 0.15
-1 0 0 0 0 5 5 5 0.15
-1 0 0 0 0 5 5 6 0.15
-1 0 0 0 0 5 5 7 0.15
-1 0 0 0 0 5 5 8 0.15
-1 0 0 0 0 5 5 9 0.15
-
+"Time = 0.000000
+-1.350000 -0.1500000000000
+-1.050000 -0.1500000000000
+-0.750000 -0.1500000000000
+-0.450000 -0.1500000000000
+-0.150000 -0.1500000000000
+0.150000 -0.1500000000000
+0.450000 -0.1500000000000
+0.750000 -0.1500000000000
+1.050000 -0.1500000000000
+1.350000 -0.1500000000000
+"Time = 1.000000
+-1.350000 -0.1500000000000
+-1.050000 -0.1500000000000
+-0.750000 -0.1500000000000
+-0.450000 -0.1500000000000
+-0.150000 -0.1500000000000
+0.150000 -0.1500000000000
+0.450000 -0.1500000000000
+0.750000 -0.1500000000000
+1.050000 -0.1500000000000
+1.350000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.dl b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.dl
new file mode 100644
index 000000000..4257d0b83
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 -1.3500000000000
+-1.818653 -1.0500000000000
+-1.299038 -0.7500000000000
+-0.779423 -0.4500000000000
+-0.259808 -0.1500000000000
+0.259808 0.1500000000000
+0.779423 0.4500000000000
+1.299038 0.7500000000000
+1.818653 1.0500000000000
+2.338269 1.3500000000000
+
+
+"Time = 1.000000
+-2.338269 -1.3500000000000
+-1.818653 -1.0500000000000
+-1.299038 -0.7500000000000
+-0.779423 -0.4500000000000
+-0.259808 -0.1500000000000
+0.259808 0.1500000000000
+0.779423 0.4500000000000
+1.299038 0.7500000000000
+1.818653 1.0500000000000
+2.338269 1.3500000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.xl b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.xl
index 400b19f39..52b13d0ae 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.xl
@@ -1,34 +1,26 @@
-# GRID::cart3d_z x (cart3d_z)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 0.15
-0 0 0 0 0 1 5 5 0.15
-0 0 0 0 0 2 5 5 0.15
-0 0 0 0 0 3 5 5 0.15
-0 0 0 0 0 4 5 5 0.15
-0 0 0 0 0 5 5 5 0.15
-0 0 0 0 0 6 5 5 0.15
-0 0 0 0 0 7 5 5 0.15
-0 0 0 0 0 8 5 5 0.15
-0 0 0 0 0 9 5 5 0.15
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 0.15
-1 0 0 0 0 1 5 5 0.15
-1 0 0 0 0 2 5 5 0.15
-1 0 0 0 0 3 5 5 0.15
-1 0 0 0 0 4 5 5 0.15
-1 0 0 0 0 5 5 5 0.15
-1 0 0 0 0 6 5 5 0.15
-1 0 0 0 0 7 5 5 0.15
-1 0 0 0 0 8 5 5 0.15
-1 0 0 0 0 9 5 5 0.15
-
+"Time = 0.000000
+-1.350000 -0.1500000000000
+-1.050000 -0.1500000000000
+-0.750000 -0.1500000000000
+-0.450000 -0.1500000000000
+-0.150000 -0.1500000000000
+0.150000 -0.1500000000000
+0.450000 -0.1500000000000
+0.750000 -0.1500000000000
+1.050000 -0.1500000000000
+1.350000 -0.1500000000000
+"Time = 1.000000
+-1.350000 -0.1500000000000
+-1.050000 -0.1500000000000
+-0.750000 -0.1500000000000
+-0.450000 -0.1500000000000
+-0.150000 -0.1500000000000
+0.150000 -0.1500000000000
+0.450000 -0.1500000000000
+0.750000 -0.1500000000000
+1.050000 -0.1500000000000
+1.350000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.yl b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.yl
index 0373176c5..52b13d0ae 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.yl
@@ -1,34 +1,26 @@
-# GRID::cart3d_z y (cart3d_z)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 0.15
-0 0 0 0 0 5 1 5 0.15
-0 0 0 0 0 5 2 5 0.15
-0 0 0 0 0 5 3 5 0.15
-0 0 0 0 0 5 4 5 0.15
-0 0 0 0 0 5 5 5 0.15
-0 0 0 0 0 5 6 5 0.15
-0 0 0 0 0 5 7 5 0.15
-0 0 0 0 0 5 8 5 0.15
-0 0 0 0 0 5 9 5 0.15
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 0.15
-1 0 0 0 0 5 1 5 0.15
-1 0 0 0 0 5 2 5 0.15
-1 0 0 0 0 5 3 5 0.15
-1 0 0 0 0 5 4 5 0.15
-1 0 0 0 0 5 5 5 0.15
-1 0 0 0 0 5 6 5 0.15
-1 0 0 0 0 5 7 5 0.15
-1 0 0 0 0 5 8 5 0.15
-1 0 0 0 0 5 9 5 0.15
-
+"Time = 0.000000
+-1.350000 -0.1500000000000
+-1.050000 -0.1500000000000
+-0.750000 -0.1500000000000
+-0.450000 -0.1500000000000
+-0.150000 -0.1500000000000
+0.150000 -0.1500000000000
+0.450000 -0.1500000000000
+0.750000 -0.1500000000000
+1.050000 -0.1500000000000
+1.350000 -0.1500000000000
+"Time = 1.000000
+-1.350000 -0.1500000000000
+-1.050000 -0.1500000000000
+-0.750000 -0.1500000000000
+-0.450000 -0.1500000000000
+-0.150000 -0.1500000000000
+0.150000 -0.1500000000000
+0.450000 -0.1500000000000
+0.750000 -0.1500000000000
+1.050000 -0.1500000000000
+1.350000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.zl b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.zl
index 6fd48c20b..33b36d0af 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/cart3d_z.zl
@@ -1,34 +1,26 @@
-# GRID::cart3d_z z (cart3d_z)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 -1.35
-0 0 0 0 0 5 5 1 -1.05
-0 0 0 0 0 5 5 2 -0.75
-0 0 0 0 0 5 5 3 -0.45
-0 0 0 0 0 5 5 4 -0.15
-0 0 0 0 0 5 5 5 0.15
-0 0 0 0 0 5 5 6 0.45
-0 0 0 0 0 5 5 7 0.75
-0 0 0 0 0 5 5 8 1.05
-0 0 0 0 0 5 5 9 1.35
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 -1.35
-1 0 0 0 0 5 5 1 -1.05
-1 0 0 0 0 5 5 2 -0.75
-1 0 0 0 0 5 5 3 -0.45
-1 0 0 0 0 5 5 4 -0.15
-1 0 0 0 0 5 5 5 0.15
-1 0 0 0 0 5 5 6 0.45
-1 0 0 0 0 5 5 7 0.75
-1 0 0 0 0 5 5 8 1.05
-1 0 0 0 0 5 5 9 1.35
-
+"Time = 0.000000
+-1.350000 -1.3500000000000
+-1.050000 -1.0500000000000
+-0.750000 -0.7500000000000
+-0.450000 -0.4500000000000
+-0.150000 -0.1500000000000
+0.150000 0.1500000000000
+0.450000 0.4500000000000
+0.750000 0.7500000000000
+1.050000 1.0500000000000
+1.350000 1.3500000000000
+"Time = 1.000000
+-1.350000 -1.3500000000000
+-1.050000 -1.0500000000000
+-0.750000 -0.7500000000000
+-0.450000 -0.4500000000000
+-0.150000 -0.1500000000000
+0.150000 0.1500000000000
+0.450000 0.4500000000000
+0.750000 0.7500000000000
+1.050000 1.0500000000000
+1.350000 1.3500000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fxx.dl b/CarpetAttic/Cart3dTest/test/periodic-y/fxx.dl
new file mode 100644
index 000000000..7950b8cb8
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fxx.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 41000000.0000000000000
+-1.818653 41010101.0000000000000
+-1.299038 41020202.0000000000000
+-0.779423 41030303.0000000000000
+-0.259808 41040404.0000000000000
+0.259808 41050505.0000000000000
+0.779423 41060606.0000000000000
+1.299038 41070707.0000000000000
+1.818653 41080808.0000000000000
+2.338269 41090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 41000800.0000000000000
+-1.818653 41010101.0000000000000
+-1.299038 41020202.0000000000000
+-0.779423 41030303.0000000000000
+-0.259808 41040404.0000000000000
+0.259808 41050505.0000000000000
+0.779423 41060606.0000000000000
+1.299038 41070707.0000000000000
+1.818653 41080808.0000000000000
+2.338269 41090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fxx.xl b/CarpetAttic/Cart3dTest/test/periodic-y/fxx.xl
index f4e4dc8fd..7e21c6074 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fxx.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fxx.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::fxx x (fxx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 41000505
-0 0 0 0 0 1 5 5 41010505
-0 0 0 0 0 2 5 5 41020505
-0 0 0 0 0 3 5 5 41030505
-0 0 0 0 0 4 5 5 41040505
-0 0 0 0 0 5 5 5 41050505
-0 0 0 0 0 6 5 5 41060505
-0 0 0 0 0 7 5 5 41070505
-0 0 0 0 0 8 5 5 41080505
-0 0 0 0 0 9 5 5 41090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 41000505
-1 0 0 0 0 1 5 5 41010505
-1 0 0 0 0 2 5 5 41020505
-1 0 0 0 0 3 5 5 41030505
-1 0 0 0 0 4 5 5 41040505
-1 0 0 0 0 5 5 5 41050505
-1 0 0 0 0 6 5 5 41060505
-1 0 0 0 0 7 5 5 41070505
-1 0 0 0 0 8 5 5 41080505
-1 0 0 0 0 9 5 5 41090505
-
+"Time = 0.000000
+-1.350000 41000404.0000000000000
+-1.050000 41010404.0000000000000
+-0.750000 41020404.0000000000000
+-0.450000 41030404.0000000000000
+-0.150000 41040404.0000000000000
+0.150000 41050404.0000000000000
+0.450000 41060404.0000000000000
+0.750000 41070404.0000000000000
+1.050000 41080404.0000000000000
+1.350000 41090404.0000000000000
+"Time = 1.000000
+-1.350000 41000404.0000000000000
+-1.050000 41010404.0000000000000
+-0.750000 41020404.0000000000000
+-0.450000 41030404.0000000000000
+-0.150000 41040404.0000000000000
+0.150000 41050404.0000000000000
+0.450000 41060404.0000000000000
+0.750000 41070404.0000000000000
+1.050000 41080404.0000000000000
+1.350000 41090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fxx.yl b/CarpetAttic/Cart3dTest/test/periodic-y/fxx.yl
index 635c93712..45f35c170 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fxx.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fxx.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::fxx y (fxx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 41050005
-0 0 0 0 0 5 1 5 41050105
-0 0 0 0 0 5 2 5 41050205
-0 0 0 0 0 5 3 5 41050305
-0 0 0 0 0 5 4 5 41050405
-0 0 0 0 0 5 5 5 41050505
-0 0 0 0 0 5 6 5 41050605
-0 0 0 0 0 5 7 5 41050705
-0 0 0 0 0 5 8 5 41050805
-0 0 0 0 0 5 9 5 41050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 41050805
-1 0 0 0 0 5 1 5 41050105
-1 0 0 0 0 5 2 5 41050205
-1 0 0 0 0 5 3 5 41050305
-1 0 0 0 0 5 4 5 41050405
-1 0 0 0 0 5 5 5 41050505
-1 0 0 0 0 5 6 5 41050605
-1 0 0 0 0 5 7 5 41050705
-1 0 0 0 0 5 8 5 41050805
-1 0 0 0 0 5 9 5 41050105
-
+"Time = 0.000000
+-1.350000 41040004.0000000000000
+-1.050000 41040104.0000000000000
+-0.750000 41040204.0000000000000
+-0.450000 41040304.0000000000000
+-0.150000 41040404.0000000000000
+0.150000 41040504.0000000000000
+0.450000 41040604.0000000000000
+0.750000 41040704.0000000000000
+1.050000 41040804.0000000000000
+1.350000 41040904.0000000000000
+"Time = 1.000000
+-1.350000 41040804.0000000000000
+-1.050000 41040104.0000000000000
+-0.750000 41040204.0000000000000
+-0.450000 41040304.0000000000000
+-0.150000 41040404.0000000000000
+0.150000 41040504.0000000000000
+0.450000 41040604.0000000000000
+0.750000 41040704.0000000000000
+1.050000 41040804.0000000000000
+1.350000 41040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fxx.zl b/CarpetAttic/Cart3dTest/test/periodic-y/fxx.zl
index d096693b5..4f5d23b3f 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fxx.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fxx.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::fxx z (fxx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 41050500
-0 0 0 0 0 5 5 1 41050501
-0 0 0 0 0 5 5 2 41050502
-0 0 0 0 0 5 5 3 41050503
-0 0 0 0 0 5 5 4 41050504
-0 0 0 0 0 5 5 5 41050505
-0 0 0 0 0 5 5 6 41050506
-0 0 0 0 0 5 5 7 41050507
-0 0 0 0 0 5 5 8 41050508
-0 0 0 0 0 5 5 9 41050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 41050500
-1 0 0 0 0 5 5 1 41050501
-1 0 0 0 0 5 5 2 41050502
-1 0 0 0 0 5 5 3 41050503
-1 0 0 0 0 5 5 4 41050504
-1 0 0 0 0 5 5 5 41050505
-1 0 0 0 0 5 5 6 41050506
-1 0 0 0 0 5 5 7 41050507
-1 0 0 0 0 5 5 8 41050508
-1 0 0 0 0 5 5 9 41050509
-
+"Time = 0.000000
+-1.350000 41040400.0000000000000
+-1.050000 41040401.0000000000000
+-0.750000 41040402.0000000000000
+-0.450000 41040403.0000000000000
+-0.150000 41040404.0000000000000
+0.150000 41040405.0000000000000
+0.450000 41040406.0000000000000
+0.750000 41040407.0000000000000
+1.050000 41040408.0000000000000
+1.350000 41040409.0000000000000
+"Time = 1.000000
+-1.350000 41040400.0000000000000
+-1.050000 41040401.0000000000000
+-0.750000 41040402.0000000000000
+-0.450000 41040403.0000000000000
+-0.150000 41040404.0000000000000
+0.150000 41040405.0000000000000
+0.450000 41040406.0000000000000
+0.750000 41040407.0000000000000
+1.050000 41040408.0000000000000
+1.350000 41040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fxy.dl b/CarpetAttic/Cart3dTest/test/periodic-y/fxy.dl
new file mode 100644
index 000000000..5e603879e
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fxy.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 42000000.0000000000000
+-1.818653 42010101.0000000000000
+-1.299038 42020202.0000000000000
+-0.779423 42030303.0000000000000
+-0.259808 42040404.0000000000000
+0.259808 42050505.0000000000000
+0.779423 42060606.0000000000000
+1.299038 42070707.0000000000000
+1.818653 42080808.0000000000000
+2.338269 42090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 42000800.0000000000000
+-1.818653 42010101.0000000000000
+-1.299038 42020202.0000000000000
+-0.779423 42030303.0000000000000
+-0.259808 42040404.0000000000000
+0.259808 42050505.0000000000000
+0.779423 42060606.0000000000000
+1.299038 42070707.0000000000000
+1.818653 42080808.0000000000000
+2.338269 42090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fxy.xl b/CarpetAttic/Cart3dTest/test/periodic-y/fxy.xl
index bec381f14..8fd09cad7 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fxy.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fxy.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::fxy x (fxy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 42000505
-0 0 0 0 0 1 5 5 42010505
-0 0 0 0 0 2 5 5 42020505
-0 0 0 0 0 3 5 5 42030505
-0 0 0 0 0 4 5 5 42040505
-0 0 0 0 0 5 5 5 42050505
-0 0 0 0 0 6 5 5 42060505
-0 0 0 0 0 7 5 5 42070505
-0 0 0 0 0 8 5 5 42080505
-0 0 0 0 0 9 5 5 42090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 42000505
-1 0 0 0 0 1 5 5 42010505
-1 0 0 0 0 2 5 5 42020505
-1 0 0 0 0 3 5 5 42030505
-1 0 0 0 0 4 5 5 42040505
-1 0 0 0 0 5 5 5 42050505
-1 0 0 0 0 6 5 5 42060505
-1 0 0 0 0 7 5 5 42070505
-1 0 0 0 0 8 5 5 42080505
-1 0 0 0 0 9 5 5 42090505
-
+"Time = 0.000000
+-1.350000 42000404.0000000000000
+-1.050000 42010404.0000000000000
+-0.750000 42020404.0000000000000
+-0.450000 42030404.0000000000000
+-0.150000 42040404.0000000000000
+0.150000 42050404.0000000000000
+0.450000 42060404.0000000000000
+0.750000 42070404.0000000000000
+1.050000 42080404.0000000000000
+1.350000 42090404.0000000000000
+"Time = 1.000000
+-1.350000 42000404.0000000000000
+-1.050000 42010404.0000000000000
+-0.750000 42020404.0000000000000
+-0.450000 42030404.0000000000000
+-0.150000 42040404.0000000000000
+0.150000 42050404.0000000000000
+0.450000 42060404.0000000000000
+0.750000 42070404.0000000000000
+1.050000 42080404.0000000000000
+1.350000 42090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fxy.yl b/CarpetAttic/Cart3dTest/test/periodic-y/fxy.yl
index 961acf9dc..45f9f64f6 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fxy.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fxy.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::fxy y (fxy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 42050005
-0 0 0 0 0 5 1 5 42050105
-0 0 0 0 0 5 2 5 42050205
-0 0 0 0 0 5 3 5 42050305
-0 0 0 0 0 5 4 5 42050405
-0 0 0 0 0 5 5 5 42050505
-0 0 0 0 0 5 6 5 42050605
-0 0 0 0 0 5 7 5 42050705
-0 0 0 0 0 5 8 5 42050805
-0 0 0 0 0 5 9 5 42050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 42050805
-1 0 0 0 0 5 1 5 42050105
-1 0 0 0 0 5 2 5 42050205
-1 0 0 0 0 5 3 5 42050305
-1 0 0 0 0 5 4 5 42050405
-1 0 0 0 0 5 5 5 42050505
-1 0 0 0 0 5 6 5 42050605
-1 0 0 0 0 5 7 5 42050705
-1 0 0 0 0 5 8 5 42050805
-1 0 0 0 0 5 9 5 42050105
-
+"Time = 0.000000
+-1.350000 42040004.0000000000000
+-1.050000 42040104.0000000000000
+-0.750000 42040204.0000000000000
+-0.450000 42040304.0000000000000
+-0.150000 42040404.0000000000000
+0.150000 42040504.0000000000000
+0.450000 42040604.0000000000000
+0.750000 42040704.0000000000000
+1.050000 42040804.0000000000000
+1.350000 42040904.0000000000000
+"Time = 1.000000
+-1.350000 42040804.0000000000000
+-1.050000 42040104.0000000000000
+-0.750000 42040204.0000000000000
+-0.450000 42040304.0000000000000
+-0.150000 42040404.0000000000000
+0.150000 42040504.0000000000000
+0.450000 42040604.0000000000000
+0.750000 42040704.0000000000000
+1.050000 42040804.0000000000000
+1.350000 42040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fxy.zl b/CarpetAttic/Cart3dTest/test/periodic-y/fxy.zl
index b7ed6a093..5266df830 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fxy.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fxy.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::fxy z (fxy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 42050500
-0 0 0 0 0 5 5 1 42050501
-0 0 0 0 0 5 5 2 42050502
-0 0 0 0 0 5 5 3 42050503
-0 0 0 0 0 5 5 4 42050504
-0 0 0 0 0 5 5 5 42050505
-0 0 0 0 0 5 5 6 42050506
-0 0 0 0 0 5 5 7 42050507
-0 0 0 0 0 5 5 8 42050508
-0 0 0 0 0 5 5 9 42050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 42050500
-1 0 0 0 0 5 5 1 42050501
-1 0 0 0 0 5 5 2 42050502
-1 0 0 0 0 5 5 3 42050503
-1 0 0 0 0 5 5 4 42050504
-1 0 0 0 0 5 5 5 42050505
-1 0 0 0 0 5 5 6 42050506
-1 0 0 0 0 5 5 7 42050507
-1 0 0 0 0 5 5 8 42050508
-1 0 0 0 0 5 5 9 42050509
-
+"Time = 0.000000
+-1.350000 42040400.0000000000000
+-1.050000 42040401.0000000000000
+-0.750000 42040402.0000000000000
+-0.450000 42040403.0000000000000
+-0.150000 42040404.0000000000000
+0.150000 42040405.0000000000000
+0.450000 42040406.0000000000000
+0.750000 42040407.0000000000000
+1.050000 42040408.0000000000000
+1.350000 42040409.0000000000000
+"Time = 1.000000
+-1.350000 42040400.0000000000000
+-1.050000 42040401.0000000000000
+-0.750000 42040402.0000000000000
+-0.450000 42040403.0000000000000
+-0.150000 42040404.0000000000000
+0.150000 42040405.0000000000000
+0.450000 42040406.0000000000000
+0.750000 42040407.0000000000000
+1.050000 42040408.0000000000000
+1.350000 42040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fxz.dl b/CarpetAttic/Cart3dTest/test/periodic-y/fxz.dl
new file mode 100644
index 000000000..2b1fefc44
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fxz.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 43000000.0000000000000
+-1.818653 43010101.0000000000000
+-1.299038 43020202.0000000000000
+-0.779423 43030303.0000000000000
+-0.259808 43040404.0000000000000
+0.259808 43050505.0000000000000
+0.779423 43060606.0000000000000
+1.299038 43070707.0000000000000
+1.818653 43080808.0000000000000
+2.338269 43090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 43000800.0000000000000
+-1.818653 43010101.0000000000000
+-1.299038 43020202.0000000000000
+-0.779423 43030303.0000000000000
+-0.259808 43040404.0000000000000
+0.259808 43050505.0000000000000
+0.779423 43060606.0000000000000
+1.299038 43070707.0000000000000
+1.818653 43080808.0000000000000
+2.338269 43090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fxz.xl b/CarpetAttic/Cart3dTest/test/periodic-y/fxz.xl
index 1a33e9082..a51d4594d 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fxz.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fxz.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::fxz x (fxz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 43000505
-0 0 0 0 0 1 5 5 43010505
-0 0 0 0 0 2 5 5 43020505
-0 0 0 0 0 3 5 5 43030505
-0 0 0 0 0 4 5 5 43040505
-0 0 0 0 0 5 5 5 43050505
-0 0 0 0 0 6 5 5 43060505
-0 0 0 0 0 7 5 5 43070505
-0 0 0 0 0 8 5 5 43080505
-0 0 0 0 0 9 5 5 43090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 43000505
-1 0 0 0 0 1 5 5 43010505
-1 0 0 0 0 2 5 5 43020505
-1 0 0 0 0 3 5 5 43030505
-1 0 0 0 0 4 5 5 43040505
-1 0 0 0 0 5 5 5 43050505
-1 0 0 0 0 6 5 5 43060505
-1 0 0 0 0 7 5 5 43070505
-1 0 0 0 0 8 5 5 43080505
-1 0 0 0 0 9 5 5 43090505
-
+"Time = 0.000000
+-1.350000 43000404.0000000000000
+-1.050000 43010404.0000000000000
+-0.750000 43020404.0000000000000
+-0.450000 43030404.0000000000000
+-0.150000 43040404.0000000000000
+0.150000 43050404.0000000000000
+0.450000 43060404.0000000000000
+0.750000 43070404.0000000000000
+1.050000 43080404.0000000000000
+1.350000 43090404.0000000000000
+"Time = 1.000000
+-1.350000 43000404.0000000000000
+-1.050000 43010404.0000000000000
+-0.750000 43020404.0000000000000
+-0.450000 43030404.0000000000000
+-0.150000 43040404.0000000000000
+0.150000 43050404.0000000000000
+0.450000 43060404.0000000000000
+0.750000 43070404.0000000000000
+1.050000 43080404.0000000000000
+1.350000 43090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fxz.yl b/CarpetAttic/Cart3dTest/test/periodic-y/fxz.yl
index fb470154d..a482eaba1 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fxz.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fxz.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::fxz y (fxz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 43050005
-0 0 0 0 0 5 1 5 43050105
-0 0 0 0 0 5 2 5 43050205
-0 0 0 0 0 5 3 5 43050305
-0 0 0 0 0 5 4 5 43050405
-0 0 0 0 0 5 5 5 43050505
-0 0 0 0 0 5 6 5 43050605
-0 0 0 0 0 5 7 5 43050705
-0 0 0 0 0 5 8 5 43050805
-0 0 0 0 0 5 9 5 43050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 43050805
-1 0 0 0 0 5 1 5 43050105
-1 0 0 0 0 5 2 5 43050205
-1 0 0 0 0 5 3 5 43050305
-1 0 0 0 0 5 4 5 43050405
-1 0 0 0 0 5 5 5 43050505
-1 0 0 0 0 5 6 5 43050605
-1 0 0 0 0 5 7 5 43050705
-1 0 0 0 0 5 8 5 43050805
-1 0 0 0 0 5 9 5 43050105
-
+"Time = 0.000000
+-1.350000 43040004.0000000000000
+-1.050000 43040104.0000000000000
+-0.750000 43040204.0000000000000
+-0.450000 43040304.0000000000000
+-0.150000 43040404.0000000000000
+0.150000 43040504.0000000000000
+0.450000 43040604.0000000000000
+0.750000 43040704.0000000000000
+1.050000 43040804.0000000000000
+1.350000 43040904.0000000000000
+"Time = 1.000000
+-1.350000 43040804.0000000000000
+-1.050000 43040104.0000000000000
+-0.750000 43040204.0000000000000
+-0.450000 43040304.0000000000000
+-0.150000 43040404.0000000000000
+0.150000 43040504.0000000000000
+0.450000 43040604.0000000000000
+0.750000 43040704.0000000000000
+1.050000 43040804.0000000000000
+1.350000 43040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fxz.zl b/CarpetAttic/Cart3dTest/test/periodic-y/fxz.zl
index a6716651f..d4c16c1e3 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fxz.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fxz.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::fxz z (fxz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 43050500
-0 0 0 0 0 5 5 1 43050501
-0 0 0 0 0 5 5 2 43050502
-0 0 0 0 0 5 5 3 43050503
-0 0 0 0 0 5 5 4 43050504
-0 0 0 0 0 5 5 5 43050505
-0 0 0 0 0 5 5 6 43050506
-0 0 0 0 0 5 5 7 43050507
-0 0 0 0 0 5 5 8 43050508
-0 0 0 0 0 5 5 9 43050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 43050500
-1 0 0 0 0 5 5 1 43050501
-1 0 0 0 0 5 5 2 43050502
-1 0 0 0 0 5 5 3 43050503
-1 0 0 0 0 5 5 4 43050504
-1 0 0 0 0 5 5 5 43050505
-1 0 0 0 0 5 5 6 43050506
-1 0 0 0 0 5 5 7 43050507
-1 0 0 0 0 5 5 8 43050508
-1 0 0 0 0 5 5 9 43050509
-
+"Time = 0.000000
+-1.350000 43040400.0000000000000
+-1.050000 43040401.0000000000000
+-0.750000 43040402.0000000000000
+-0.450000 43040403.0000000000000
+-0.150000 43040404.0000000000000
+0.150000 43040405.0000000000000
+0.450000 43040406.0000000000000
+0.750000 43040407.0000000000000
+1.050000 43040408.0000000000000
+1.350000 43040409.0000000000000
+"Time = 1.000000
+-1.350000 43040400.0000000000000
+-1.050000 43040401.0000000000000
+-0.750000 43040402.0000000000000
+-0.450000 43040403.0000000000000
+-0.150000 43040404.0000000000000
+0.150000 43040405.0000000000000
+0.450000 43040406.0000000000000
+0.750000 43040407.0000000000000
+1.050000 43040408.0000000000000
+1.350000 43040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fyx.dl b/CarpetAttic/Cart3dTest/test/periodic-y/fyx.dl
new file mode 100644
index 000000000..4c266dedb
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fyx.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 44000000.0000000000000
+-1.818653 44010101.0000000000000
+-1.299038 44020202.0000000000000
+-0.779423 44030303.0000000000000
+-0.259808 44040404.0000000000000
+0.259808 44050505.0000000000000
+0.779423 44060606.0000000000000
+1.299038 44070707.0000000000000
+1.818653 44080808.0000000000000
+2.338269 44090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 44000800.0000000000000
+-1.818653 44010101.0000000000000
+-1.299038 44020202.0000000000000
+-0.779423 44030303.0000000000000
+-0.259808 44040404.0000000000000
+0.259808 44050505.0000000000000
+0.779423 44060606.0000000000000
+1.299038 44070707.0000000000000
+1.818653 44080808.0000000000000
+2.338269 44090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fyx.xl b/CarpetAttic/Cart3dTest/test/periodic-y/fyx.xl
index cae9cbe2d..98b712c6d 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fyx.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fyx.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::fyx x (fyx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 44000505
-0 0 0 0 0 1 5 5 44010505
-0 0 0 0 0 2 5 5 44020505
-0 0 0 0 0 3 5 5 44030505
-0 0 0 0 0 4 5 5 44040505
-0 0 0 0 0 5 5 5 44050505
-0 0 0 0 0 6 5 5 44060505
-0 0 0 0 0 7 5 5 44070505
-0 0 0 0 0 8 5 5 44080505
-0 0 0 0 0 9 5 5 44090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 44000505
-1 0 0 0 0 1 5 5 44010505
-1 0 0 0 0 2 5 5 44020505
-1 0 0 0 0 3 5 5 44030505
-1 0 0 0 0 4 5 5 44040505
-1 0 0 0 0 5 5 5 44050505
-1 0 0 0 0 6 5 5 44060505
-1 0 0 0 0 7 5 5 44070505
-1 0 0 0 0 8 5 5 44080505
-1 0 0 0 0 9 5 5 44090505
-
+"Time = 0.000000
+-1.350000 44000404.0000000000000
+-1.050000 44010404.0000000000000
+-0.750000 44020404.0000000000000
+-0.450000 44030404.0000000000000
+-0.150000 44040404.0000000000000
+0.150000 44050404.0000000000000
+0.450000 44060404.0000000000000
+0.750000 44070404.0000000000000
+1.050000 44080404.0000000000000
+1.350000 44090404.0000000000000
+"Time = 1.000000
+-1.350000 44000404.0000000000000
+-1.050000 44010404.0000000000000
+-0.750000 44020404.0000000000000
+-0.450000 44030404.0000000000000
+-0.150000 44040404.0000000000000
+0.150000 44050404.0000000000000
+0.450000 44060404.0000000000000
+0.750000 44070404.0000000000000
+1.050000 44080404.0000000000000
+1.350000 44090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fyx.yl b/CarpetAttic/Cart3dTest/test/periodic-y/fyx.yl
index 30724e461..fcb244bb3 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fyx.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fyx.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::fyx y (fyx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 44050005
-0 0 0 0 0 5 1 5 44050105
-0 0 0 0 0 5 2 5 44050205
-0 0 0 0 0 5 3 5 44050305
-0 0 0 0 0 5 4 5 44050405
-0 0 0 0 0 5 5 5 44050505
-0 0 0 0 0 5 6 5 44050605
-0 0 0 0 0 5 7 5 44050705
-0 0 0 0 0 5 8 5 44050805
-0 0 0 0 0 5 9 5 44050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 44050805
-1 0 0 0 0 5 1 5 44050105
-1 0 0 0 0 5 2 5 44050205
-1 0 0 0 0 5 3 5 44050305
-1 0 0 0 0 5 4 5 44050405
-1 0 0 0 0 5 5 5 44050505
-1 0 0 0 0 5 6 5 44050605
-1 0 0 0 0 5 7 5 44050705
-1 0 0 0 0 5 8 5 44050805
-1 0 0 0 0 5 9 5 44050105
-
+"Time = 0.000000
+-1.350000 44040004.0000000000000
+-1.050000 44040104.0000000000000
+-0.750000 44040204.0000000000000
+-0.450000 44040304.0000000000000
+-0.150000 44040404.0000000000000
+0.150000 44040504.0000000000000
+0.450000 44040604.0000000000000
+0.750000 44040704.0000000000000
+1.050000 44040804.0000000000000
+1.350000 44040904.0000000000000
+"Time = 1.000000
+-1.350000 44040804.0000000000000
+-1.050000 44040104.0000000000000
+-0.750000 44040204.0000000000000
+-0.450000 44040304.0000000000000
+-0.150000 44040404.0000000000000
+0.150000 44040504.0000000000000
+0.450000 44040604.0000000000000
+0.750000 44040704.0000000000000
+1.050000 44040804.0000000000000
+1.350000 44040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fyx.zl b/CarpetAttic/Cart3dTest/test/periodic-y/fyx.zl
index 6ee8b911f..2e7ff54fe 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fyx.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fyx.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::fyx z (fyx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 44050500
-0 0 0 0 0 5 5 1 44050501
-0 0 0 0 0 5 5 2 44050502
-0 0 0 0 0 5 5 3 44050503
-0 0 0 0 0 5 5 4 44050504
-0 0 0 0 0 5 5 5 44050505
-0 0 0 0 0 5 5 6 44050506
-0 0 0 0 0 5 5 7 44050507
-0 0 0 0 0 5 5 8 44050508
-0 0 0 0 0 5 5 9 44050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 44050500
-1 0 0 0 0 5 5 1 44050501
-1 0 0 0 0 5 5 2 44050502
-1 0 0 0 0 5 5 3 44050503
-1 0 0 0 0 5 5 4 44050504
-1 0 0 0 0 5 5 5 44050505
-1 0 0 0 0 5 5 6 44050506
-1 0 0 0 0 5 5 7 44050507
-1 0 0 0 0 5 5 8 44050508
-1 0 0 0 0 5 5 9 44050509
-
+"Time = 0.000000
+-1.350000 44040400.0000000000000
+-1.050000 44040401.0000000000000
+-0.750000 44040402.0000000000000
+-0.450000 44040403.0000000000000
+-0.150000 44040404.0000000000000
+0.150000 44040405.0000000000000
+0.450000 44040406.0000000000000
+0.750000 44040407.0000000000000
+1.050000 44040408.0000000000000
+1.350000 44040409.0000000000000
+"Time = 1.000000
+-1.350000 44040400.0000000000000
+-1.050000 44040401.0000000000000
+-0.750000 44040402.0000000000000
+-0.450000 44040403.0000000000000
+-0.150000 44040404.0000000000000
+0.150000 44040405.0000000000000
+0.450000 44040406.0000000000000
+0.750000 44040407.0000000000000
+1.050000 44040408.0000000000000
+1.350000 44040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fyy.dl b/CarpetAttic/Cart3dTest/test/periodic-y/fyy.dl
new file mode 100644
index 000000000..ee86c9d60
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fyy.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 45000000.0000000000000
+-1.818653 45010101.0000000000000
+-1.299038 45020202.0000000000000
+-0.779423 45030303.0000000000000
+-0.259808 45040404.0000000000000
+0.259808 45050505.0000000000000
+0.779423 45060606.0000000000000
+1.299038 45070707.0000000000000
+1.818653 45080808.0000000000000
+2.338269 45090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 45000800.0000000000000
+-1.818653 45010101.0000000000000
+-1.299038 45020202.0000000000000
+-0.779423 45030303.0000000000000
+-0.259808 45040404.0000000000000
+0.259808 45050505.0000000000000
+0.779423 45060606.0000000000000
+1.299038 45070707.0000000000000
+1.818653 45080808.0000000000000
+2.338269 45090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fyy.xl b/CarpetAttic/Cart3dTest/test/periodic-y/fyy.xl
index 5008c5b15..dece88fbc 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fyy.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fyy.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::fyy x (fyy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 45000505
-0 0 0 0 0 1 5 5 45010505
-0 0 0 0 0 2 5 5 45020505
-0 0 0 0 0 3 5 5 45030505
-0 0 0 0 0 4 5 5 45040505
-0 0 0 0 0 5 5 5 45050505
-0 0 0 0 0 6 5 5 45060505
-0 0 0 0 0 7 5 5 45070505
-0 0 0 0 0 8 5 5 45080505
-0 0 0 0 0 9 5 5 45090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 45000505
-1 0 0 0 0 1 5 5 45010505
-1 0 0 0 0 2 5 5 45020505
-1 0 0 0 0 3 5 5 45030505
-1 0 0 0 0 4 5 5 45040505
-1 0 0 0 0 5 5 5 45050505
-1 0 0 0 0 6 5 5 45060505
-1 0 0 0 0 7 5 5 45070505
-1 0 0 0 0 8 5 5 45080505
-1 0 0 0 0 9 5 5 45090505
-
+"Time = 0.000000
+-1.350000 45000404.0000000000000
+-1.050000 45010404.0000000000000
+-0.750000 45020404.0000000000000
+-0.450000 45030404.0000000000000
+-0.150000 45040404.0000000000000
+0.150000 45050404.0000000000000
+0.450000 45060404.0000000000000
+0.750000 45070404.0000000000000
+1.050000 45080404.0000000000000
+1.350000 45090404.0000000000000
+"Time = 1.000000
+-1.350000 45000404.0000000000000
+-1.050000 45010404.0000000000000
+-0.750000 45020404.0000000000000
+-0.450000 45030404.0000000000000
+-0.150000 45040404.0000000000000
+0.150000 45050404.0000000000000
+0.450000 45060404.0000000000000
+0.750000 45070404.0000000000000
+1.050000 45080404.0000000000000
+1.350000 45090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fyy.yl b/CarpetAttic/Cart3dTest/test/periodic-y/fyy.yl
index e97298ab8..35fcd6d09 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fyy.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fyy.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::fyy y (fyy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 45050005
-0 0 0 0 0 5 1 5 45050105
-0 0 0 0 0 5 2 5 45050205
-0 0 0 0 0 5 3 5 45050305
-0 0 0 0 0 5 4 5 45050405
-0 0 0 0 0 5 5 5 45050505
-0 0 0 0 0 5 6 5 45050605
-0 0 0 0 0 5 7 5 45050705
-0 0 0 0 0 5 8 5 45050805
-0 0 0 0 0 5 9 5 45050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 45050805
-1 0 0 0 0 5 1 5 45050105
-1 0 0 0 0 5 2 5 45050205
-1 0 0 0 0 5 3 5 45050305
-1 0 0 0 0 5 4 5 45050405
-1 0 0 0 0 5 5 5 45050505
-1 0 0 0 0 5 6 5 45050605
-1 0 0 0 0 5 7 5 45050705
-1 0 0 0 0 5 8 5 45050805
-1 0 0 0 0 5 9 5 45050105
-
+"Time = 0.000000
+-1.350000 45040004.0000000000000
+-1.050000 45040104.0000000000000
+-0.750000 45040204.0000000000000
+-0.450000 45040304.0000000000000
+-0.150000 45040404.0000000000000
+0.150000 45040504.0000000000000
+0.450000 45040604.0000000000000
+0.750000 45040704.0000000000000
+1.050000 45040804.0000000000000
+1.350000 45040904.0000000000000
+"Time = 1.000000
+-1.350000 45040804.0000000000000
+-1.050000 45040104.0000000000000
+-0.750000 45040204.0000000000000
+-0.450000 45040304.0000000000000
+-0.150000 45040404.0000000000000
+0.150000 45040504.0000000000000
+0.450000 45040604.0000000000000
+0.750000 45040704.0000000000000
+1.050000 45040804.0000000000000
+1.350000 45040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fyy.zl b/CarpetAttic/Cart3dTest/test/periodic-y/fyy.zl
index 864474fbb..def96c2e1 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fyy.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fyy.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::fyy z (fyy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 45050500
-0 0 0 0 0 5 5 1 45050501
-0 0 0 0 0 5 5 2 45050502
-0 0 0 0 0 5 5 3 45050503
-0 0 0 0 0 5 5 4 45050504
-0 0 0 0 0 5 5 5 45050505
-0 0 0 0 0 5 5 6 45050506
-0 0 0 0 0 5 5 7 45050507
-0 0 0 0 0 5 5 8 45050508
-0 0 0 0 0 5 5 9 45050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 45050500
-1 0 0 0 0 5 5 1 45050501
-1 0 0 0 0 5 5 2 45050502
-1 0 0 0 0 5 5 3 45050503
-1 0 0 0 0 5 5 4 45050504
-1 0 0 0 0 5 5 5 45050505
-1 0 0 0 0 5 5 6 45050506
-1 0 0 0 0 5 5 7 45050507
-1 0 0 0 0 5 5 8 45050508
-1 0 0 0 0 5 5 9 45050509
-
+"Time = 0.000000
+-1.350000 45040400.0000000000000
+-1.050000 45040401.0000000000000
+-0.750000 45040402.0000000000000
+-0.450000 45040403.0000000000000
+-0.150000 45040404.0000000000000
+0.150000 45040405.0000000000000
+0.450000 45040406.0000000000000
+0.750000 45040407.0000000000000
+1.050000 45040408.0000000000000
+1.350000 45040409.0000000000000
+"Time = 1.000000
+-1.350000 45040400.0000000000000
+-1.050000 45040401.0000000000000
+-0.750000 45040402.0000000000000
+-0.450000 45040403.0000000000000
+-0.150000 45040404.0000000000000
+0.150000 45040405.0000000000000
+0.450000 45040406.0000000000000
+0.750000 45040407.0000000000000
+1.050000 45040408.0000000000000
+1.350000 45040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fyz.dl b/CarpetAttic/Cart3dTest/test/periodic-y/fyz.dl
new file mode 100644
index 000000000..a322a269f
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fyz.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 46000000.0000000000000
+-1.818653 46010101.0000000000000
+-1.299038 46020202.0000000000000
+-0.779423 46030303.0000000000000
+-0.259808 46040404.0000000000000
+0.259808 46050505.0000000000000
+0.779423 46060606.0000000000000
+1.299038 46070707.0000000000000
+1.818653 46080808.0000000000000
+2.338269 46090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 46000800.0000000000000
+-1.818653 46010101.0000000000000
+-1.299038 46020202.0000000000000
+-0.779423 46030303.0000000000000
+-0.259808 46040404.0000000000000
+0.259808 46050505.0000000000000
+0.779423 46060606.0000000000000
+1.299038 46070707.0000000000000
+1.818653 46080808.0000000000000
+2.338269 46090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fyz.xl b/CarpetAttic/Cart3dTest/test/periodic-y/fyz.xl
index d98ca2a15..cfcac0c16 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fyz.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fyz.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::fyz x (fyz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 46000505
-0 0 0 0 0 1 5 5 46010505
-0 0 0 0 0 2 5 5 46020505
-0 0 0 0 0 3 5 5 46030505
-0 0 0 0 0 4 5 5 46040505
-0 0 0 0 0 5 5 5 46050505
-0 0 0 0 0 6 5 5 46060505
-0 0 0 0 0 7 5 5 46070505
-0 0 0 0 0 8 5 5 46080505
-0 0 0 0 0 9 5 5 46090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 46000505
-1 0 0 0 0 1 5 5 46010505
-1 0 0 0 0 2 5 5 46020505
-1 0 0 0 0 3 5 5 46030505
-1 0 0 0 0 4 5 5 46040505
-1 0 0 0 0 5 5 5 46050505
-1 0 0 0 0 6 5 5 46060505
-1 0 0 0 0 7 5 5 46070505
-1 0 0 0 0 8 5 5 46080505
-1 0 0 0 0 9 5 5 46090505
-
+"Time = 0.000000
+-1.350000 46000404.0000000000000
+-1.050000 46010404.0000000000000
+-0.750000 46020404.0000000000000
+-0.450000 46030404.0000000000000
+-0.150000 46040404.0000000000000
+0.150000 46050404.0000000000000
+0.450000 46060404.0000000000000
+0.750000 46070404.0000000000000
+1.050000 46080404.0000000000000
+1.350000 46090404.0000000000000
+"Time = 1.000000
+-1.350000 46000404.0000000000000
+-1.050000 46010404.0000000000000
+-0.750000 46020404.0000000000000
+-0.450000 46030404.0000000000000
+-0.150000 46040404.0000000000000
+0.150000 46050404.0000000000000
+0.450000 46060404.0000000000000
+0.750000 46070404.0000000000000
+1.050000 46080404.0000000000000
+1.350000 46090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fyz.yl b/CarpetAttic/Cart3dTest/test/periodic-y/fyz.yl
index 02982ec37..ca8e7c37d 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fyz.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fyz.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::fyz y (fyz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 46050005
-0 0 0 0 0 5 1 5 46050105
-0 0 0 0 0 5 2 5 46050205
-0 0 0 0 0 5 3 5 46050305
-0 0 0 0 0 5 4 5 46050405
-0 0 0 0 0 5 5 5 46050505
-0 0 0 0 0 5 6 5 46050605
-0 0 0 0 0 5 7 5 46050705
-0 0 0 0 0 5 8 5 46050805
-0 0 0 0 0 5 9 5 46050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 46050805
-1 0 0 0 0 5 1 5 46050105
-1 0 0 0 0 5 2 5 46050205
-1 0 0 0 0 5 3 5 46050305
-1 0 0 0 0 5 4 5 46050405
-1 0 0 0 0 5 5 5 46050505
-1 0 0 0 0 5 6 5 46050605
-1 0 0 0 0 5 7 5 46050705
-1 0 0 0 0 5 8 5 46050805
-1 0 0 0 0 5 9 5 46050105
-
+"Time = 0.000000
+-1.350000 46040004.0000000000000
+-1.050000 46040104.0000000000000
+-0.750000 46040204.0000000000000
+-0.450000 46040304.0000000000000
+-0.150000 46040404.0000000000000
+0.150000 46040504.0000000000000
+0.450000 46040604.0000000000000
+0.750000 46040704.0000000000000
+1.050000 46040804.0000000000000
+1.350000 46040904.0000000000000
+"Time = 1.000000
+-1.350000 46040804.0000000000000
+-1.050000 46040104.0000000000000
+-0.750000 46040204.0000000000000
+-0.450000 46040304.0000000000000
+-0.150000 46040404.0000000000000
+0.150000 46040504.0000000000000
+0.450000 46040604.0000000000000
+0.750000 46040704.0000000000000
+1.050000 46040804.0000000000000
+1.350000 46040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fyz.zl b/CarpetAttic/Cart3dTest/test/periodic-y/fyz.zl
index ac2902605..031a29c13 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fyz.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fyz.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::fyz z (fyz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 46050500
-0 0 0 0 0 5 5 1 46050501
-0 0 0 0 0 5 5 2 46050502
-0 0 0 0 0 5 5 3 46050503
-0 0 0 0 0 5 5 4 46050504
-0 0 0 0 0 5 5 5 46050505
-0 0 0 0 0 5 5 6 46050506
-0 0 0 0 0 5 5 7 46050507
-0 0 0 0 0 5 5 8 46050508
-0 0 0 0 0 5 5 9 46050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 46050500
-1 0 0 0 0 5 5 1 46050501
-1 0 0 0 0 5 5 2 46050502
-1 0 0 0 0 5 5 3 46050503
-1 0 0 0 0 5 5 4 46050504
-1 0 0 0 0 5 5 5 46050505
-1 0 0 0 0 5 5 6 46050506
-1 0 0 0 0 5 5 7 46050507
-1 0 0 0 0 5 5 8 46050508
-1 0 0 0 0 5 5 9 46050509
-
+"Time = 0.000000
+-1.350000 46040400.0000000000000
+-1.050000 46040401.0000000000000
+-0.750000 46040402.0000000000000
+-0.450000 46040403.0000000000000
+-0.150000 46040404.0000000000000
+0.150000 46040405.0000000000000
+0.450000 46040406.0000000000000
+0.750000 46040407.0000000000000
+1.050000 46040408.0000000000000
+1.350000 46040409.0000000000000
+"Time = 1.000000
+-1.350000 46040400.0000000000000
+-1.050000 46040401.0000000000000
+-0.750000 46040402.0000000000000
+-0.450000 46040403.0000000000000
+-0.150000 46040404.0000000000000
+0.150000 46040405.0000000000000
+0.450000 46040406.0000000000000
+0.750000 46040407.0000000000000
+1.050000 46040408.0000000000000
+1.350000 46040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fzx.dl b/CarpetAttic/Cart3dTest/test/periodic-y/fzx.dl
new file mode 100644
index 000000000..3e0134cb1
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fzx.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 47000000.0000000000000
+-1.818653 47010101.0000000000000
+-1.299038 47020202.0000000000000
+-0.779423 47030303.0000000000000
+-0.259808 47040404.0000000000000
+0.259808 47050505.0000000000000
+0.779423 47060606.0000000000000
+1.299038 47070707.0000000000000
+1.818653 47080808.0000000000000
+2.338269 47090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 47000800.0000000000000
+-1.818653 47010101.0000000000000
+-1.299038 47020202.0000000000000
+-0.779423 47030303.0000000000000
+-0.259808 47040404.0000000000000
+0.259808 47050505.0000000000000
+0.779423 47060606.0000000000000
+1.299038 47070707.0000000000000
+1.818653 47080808.0000000000000
+2.338269 47090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fzx.xl b/CarpetAttic/Cart3dTest/test/periodic-y/fzx.xl
index b13ff1471..58a73c86e 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fzx.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fzx.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::fzx x (fzx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 47000505
-0 0 0 0 0 1 5 5 47010505
-0 0 0 0 0 2 5 5 47020505
-0 0 0 0 0 3 5 5 47030505
-0 0 0 0 0 4 5 5 47040505
-0 0 0 0 0 5 5 5 47050505
-0 0 0 0 0 6 5 5 47060505
-0 0 0 0 0 7 5 5 47070505
-0 0 0 0 0 8 5 5 47080505
-0 0 0 0 0 9 5 5 47090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 47000505
-1 0 0 0 0 1 5 5 47010505
-1 0 0 0 0 2 5 5 47020505
-1 0 0 0 0 3 5 5 47030505
-1 0 0 0 0 4 5 5 47040505
-1 0 0 0 0 5 5 5 47050505
-1 0 0 0 0 6 5 5 47060505
-1 0 0 0 0 7 5 5 47070505
-1 0 0 0 0 8 5 5 47080505
-1 0 0 0 0 9 5 5 47090505
-
+"Time = 0.000000
+-1.350000 47000404.0000000000000
+-1.050000 47010404.0000000000000
+-0.750000 47020404.0000000000000
+-0.450000 47030404.0000000000000
+-0.150000 47040404.0000000000000
+0.150000 47050404.0000000000000
+0.450000 47060404.0000000000000
+0.750000 47070404.0000000000000
+1.050000 47080404.0000000000000
+1.350000 47090404.0000000000000
+"Time = 1.000000
+-1.350000 47000404.0000000000000
+-1.050000 47010404.0000000000000
+-0.750000 47020404.0000000000000
+-0.450000 47030404.0000000000000
+-0.150000 47040404.0000000000000
+0.150000 47050404.0000000000000
+0.450000 47060404.0000000000000
+0.750000 47070404.0000000000000
+1.050000 47080404.0000000000000
+1.350000 47090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fzx.yl b/CarpetAttic/Cart3dTest/test/periodic-y/fzx.yl
index a65e0d332..d6d6f452d 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fzx.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fzx.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::fzx y (fzx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 47050005
-0 0 0 0 0 5 1 5 47050105
-0 0 0 0 0 5 2 5 47050205
-0 0 0 0 0 5 3 5 47050305
-0 0 0 0 0 5 4 5 47050405
-0 0 0 0 0 5 5 5 47050505
-0 0 0 0 0 5 6 5 47050605
-0 0 0 0 0 5 7 5 47050705
-0 0 0 0 0 5 8 5 47050805
-0 0 0 0 0 5 9 5 47050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 47050805
-1 0 0 0 0 5 1 5 47050105
-1 0 0 0 0 5 2 5 47050205
-1 0 0 0 0 5 3 5 47050305
-1 0 0 0 0 5 4 5 47050405
-1 0 0 0 0 5 5 5 47050505
-1 0 0 0 0 5 6 5 47050605
-1 0 0 0 0 5 7 5 47050705
-1 0 0 0 0 5 8 5 47050805
-1 0 0 0 0 5 9 5 47050105
-
+"Time = 0.000000
+-1.350000 47040004.0000000000000
+-1.050000 47040104.0000000000000
+-0.750000 47040204.0000000000000
+-0.450000 47040304.0000000000000
+-0.150000 47040404.0000000000000
+0.150000 47040504.0000000000000
+0.450000 47040604.0000000000000
+0.750000 47040704.0000000000000
+1.050000 47040804.0000000000000
+1.350000 47040904.0000000000000
+"Time = 1.000000
+-1.350000 47040804.0000000000000
+-1.050000 47040104.0000000000000
+-0.750000 47040204.0000000000000
+-0.450000 47040304.0000000000000
+-0.150000 47040404.0000000000000
+0.150000 47040504.0000000000000
+0.450000 47040604.0000000000000
+0.750000 47040704.0000000000000
+1.050000 47040804.0000000000000
+1.350000 47040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fzx.zl b/CarpetAttic/Cart3dTest/test/periodic-y/fzx.zl
index bf3324e04..0f880c9b8 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fzx.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fzx.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::fzx z (fzx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 47050500
-0 0 0 0 0 5 5 1 47050501
-0 0 0 0 0 5 5 2 47050502
-0 0 0 0 0 5 5 3 47050503
-0 0 0 0 0 5 5 4 47050504
-0 0 0 0 0 5 5 5 47050505
-0 0 0 0 0 5 5 6 47050506
-0 0 0 0 0 5 5 7 47050507
-0 0 0 0 0 5 5 8 47050508
-0 0 0 0 0 5 5 9 47050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 47050500
-1 0 0 0 0 5 5 1 47050501
-1 0 0 0 0 5 5 2 47050502
-1 0 0 0 0 5 5 3 47050503
-1 0 0 0 0 5 5 4 47050504
-1 0 0 0 0 5 5 5 47050505
-1 0 0 0 0 5 5 6 47050506
-1 0 0 0 0 5 5 7 47050507
-1 0 0 0 0 5 5 8 47050508
-1 0 0 0 0 5 5 9 47050509
-
+"Time = 0.000000
+-1.350000 47040400.0000000000000
+-1.050000 47040401.0000000000000
+-0.750000 47040402.0000000000000
+-0.450000 47040403.0000000000000
+-0.150000 47040404.0000000000000
+0.150000 47040405.0000000000000
+0.450000 47040406.0000000000000
+0.750000 47040407.0000000000000
+1.050000 47040408.0000000000000
+1.350000 47040409.0000000000000
+"Time = 1.000000
+-1.350000 47040400.0000000000000
+-1.050000 47040401.0000000000000
+-0.750000 47040402.0000000000000
+-0.450000 47040403.0000000000000
+-0.150000 47040404.0000000000000
+0.150000 47040405.0000000000000
+0.450000 47040406.0000000000000
+0.750000 47040407.0000000000000
+1.050000 47040408.0000000000000
+1.350000 47040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fzy.dl b/CarpetAttic/Cart3dTest/test/periodic-y/fzy.dl
new file mode 100644
index 000000000..dafc2ef20
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fzy.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 48000000.0000000000000
+-1.818653 48010101.0000000000000
+-1.299038 48020202.0000000000000
+-0.779423 48030303.0000000000000
+-0.259808 48040404.0000000000000
+0.259808 48050505.0000000000000
+0.779423 48060606.0000000000000
+1.299038 48070707.0000000000000
+1.818653 48080808.0000000000000
+2.338269 48090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 48000800.0000000000000
+-1.818653 48010101.0000000000000
+-1.299038 48020202.0000000000000
+-0.779423 48030303.0000000000000
+-0.259808 48040404.0000000000000
+0.259808 48050505.0000000000000
+0.779423 48060606.0000000000000
+1.299038 48070707.0000000000000
+1.818653 48080808.0000000000000
+2.338269 48090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fzy.xl b/CarpetAttic/Cart3dTest/test/periodic-y/fzy.xl
index d8b2ffa66..24e570127 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fzy.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fzy.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::fzy x (fzy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 48000505
-0 0 0 0 0 1 5 5 48010505
-0 0 0 0 0 2 5 5 48020505
-0 0 0 0 0 3 5 5 48030505
-0 0 0 0 0 4 5 5 48040505
-0 0 0 0 0 5 5 5 48050505
-0 0 0 0 0 6 5 5 48060505
-0 0 0 0 0 7 5 5 48070505
-0 0 0 0 0 8 5 5 48080505
-0 0 0 0 0 9 5 5 48090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 48000505
-1 0 0 0 0 1 5 5 48010505
-1 0 0 0 0 2 5 5 48020505
-1 0 0 0 0 3 5 5 48030505
-1 0 0 0 0 4 5 5 48040505
-1 0 0 0 0 5 5 5 48050505
-1 0 0 0 0 6 5 5 48060505
-1 0 0 0 0 7 5 5 48070505
-1 0 0 0 0 8 5 5 48080505
-1 0 0 0 0 9 5 5 48090505
-
+"Time = 0.000000
+-1.350000 48000404.0000000000000
+-1.050000 48010404.0000000000000
+-0.750000 48020404.0000000000000
+-0.450000 48030404.0000000000000
+-0.150000 48040404.0000000000000
+0.150000 48050404.0000000000000
+0.450000 48060404.0000000000000
+0.750000 48070404.0000000000000
+1.050000 48080404.0000000000000
+1.350000 48090404.0000000000000
+"Time = 1.000000
+-1.350000 48000404.0000000000000
+-1.050000 48010404.0000000000000
+-0.750000 48020404.0000000000000
+-0.450000 48030404.0000000000000
+-0.150000 48040404.0000000000000
+0.150000 48050404.0000000000000
+0.450000 48060404.0000000000000
+0.750000 48070404.0000000000000
+1.050000 48080404.0000000000000
+1.350000 48090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fzy.yl b/CarpetAttic/Cart3dTest/test/periodic-y/fzy.yl
index 9f3b6a100..cd3c9441d 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fzy.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fzy.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::fzy y (fzy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 48050005
-0 0 0 0 0 5 1 5 48050105
-0 0 0 0 0 5 2 5 48050205
-0 0 0 0 0 5 3 5 48050305
-0 0 0 0 0 5 4 5 48050405
-0 0 0 0 0 5 5 5 48050505
-0 0 0 0 0 5 6 5 48050605
-0 0 0 0 0 5 7 5 48050705
-0 0 0 0 0 5 8 5 48050805
-0 0 0 0 0 5 9 5 48050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 48050805
-1 0 0 0 0 5 1 5 48050105
-1 0 0 0 0 5 2 5 48050205
-1 0 0 0 0 5 3 5 48050305
-1 0 0 0 0 5 4 5 48050405
-1 0 0 0 0 5 5 5 48050505
-1 0 0 0 0 5 6 5 48050605
-1 0 0 0 0 5 7 5 48050705
-1 0 0 0 0 5 8 5 48050805
-1 0 0 0 0 5 9 5 48050105
-
+"Time = 0.000000
+-1.350000 48040004.0000000000000
+-1.050000 48040104.0000000000000
+-0.750000 48040204.0000000000000
+-0.450000 48040304.0000000000000
+-0.150000 48040404.0000000000000
+0.150000 48040504.0000000000000
+0.450000 48040604.0000000000000
+0.750000 48040704.0000000000000
+1.050000 48040804.0000000000000
+1.350000 48040904.0000000000000
+"Time = 1.000000
+-1.350000 48040804.0000000000000
+-1.050000 48040104.0000000000000
+-0.750000 48040204.0000000000000
+-0.450000 48040304.0000000000000
+-0.150000 48040404.0000000000000
+0.150000 48040504.0000000000000
+0.450000 48040604.0000000000000
+0.750000 48040704.0000000000000
+1.050000 48040804.0000000000000
+1.350000 48040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fzy.zl b/CarpetAttic/Cart3dTest/test/periodic-y/fzy.zl
index f624242dc..382ea546f 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fzy.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fzy.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::fzy z (fzy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 48050500
-0 0 0 0 0 5 5 1 48050501
-0 0 0 0 0 5 5 2 48050502
-0 0 0 0 0 5 5 3 48050503
-0 0 0 0 0 5 5 4 48050504
-0 0 0 0 0 5 5 5 48050505
-0 0 0 0 0 5 5 6 48050506
-0 0 0 0 0 5 5 7 48050507
-0 0 0 0 0 5 5 8 48050508
-0 0 0 0 0 5 5 9 48050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 48050500
-1 0 0 0 0 5 5 1 48050501
-1 0 0 0 0 5 5 2 48050502
-1 0 0 0 0 5 5 3 48050503
-1 0 0 0 0 5 5 4 48050504
-1 0 0 0 0 5 5 5 48050505
-1 0 0 0 0 5 5 6 48050506
-1 0 0 0 0 5 5 7 48050507
-1 0 0 0 0 5 5 8 48050508
-1 0 0 0 0 5 5 9 48050509
-
+"Time = 0.000000
+-1.350000 48040400.0000000000000
+-1.050000 48040401.0000000000000
+-0.750000 48040402.0000000000000
+-0.450000 48040403.0000000000000
+-0.150000 48040404.0000000000000
+0.150000 48040405.0000000000000
+0.450000 48040406.0000000000000
+0.750000 48040407.0000000000000
+1.050000 48040408.0000000000000
+1.350000 48040409.0000000000000
+"Time = 1.000000
+-1.350000 48040400.0000000000000
+-1.050000 48040401.0000000000000
+-0.750000 48040402.0000000000000
+-0.450000 48040403.0000000000000
+-0.150000 48040404.0000000000000
+0.150000 48040405.0000000000000
+0.450000 48040406.0000000000000
+0.750000 48040407.0000000000000
+1.050000 48040408.0000000000000
+1.350000 48040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fzz.dl b/CarpetAttic/Cart3dTest/test/periodic-y/fzz.dl
new file mode 100644
index 000000000..b12bf682a
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fzz.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 49000000.0000000000000
+-1.818653 49010101.0000000000000
+-1.299038 49020202.0000000000000
+-0.779423 49030303.0000000000000
+-0.259808 49040404.0000000000000
+0.259808 49050505.0000000000000
+0.779423 49060606.0000000000000
+1.299038 49070707.0000000000000
+1.818653 49080808.0000000000000
+2.338269 49090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 49000800.0000000000000
+-1.818653 49010101.0000000000000
+-1.299038 49020202.0000000000000
+-0.779423 49030303.0000000000000
+-0.259808 49040404.0000000000000
+0.259808 49050505.0000000000000
+0.779423 49060606.0000000000000
+1.299038 49070707.0000000000000
+1.818653 49080808.0000000000000
+2.338269 49090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fzz.xl b/CarpetAttic/Cart3dTest/test/periodic-y/fzz.xl
index 9c8f5cbf0..8d275bbc1 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fzz.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fzz.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::fzz x (fzz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 49000505
-0 0 0 0 0 1 5 5 49010505
-0 0 0 0 0 2 5 5 49020505
-0 0 0 0 0 3 5 5 49030505
-0 0 0 0 0 4 5 5 49040505
-0 0 0 0 0 5 5 5 49050505
-0 0 0 0 0 6 5 5 49060505
-0 0 0 0 0 7 5 5 49070505
-0 0 0 0 0 8 5 5 49080505
-0 0 0 0 0 9 5 5 49090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 49000505
-1 0 0 0 0 1 5 5 49010505
-1 0 0 0 0 2 5 5 49020505
-1 0 0 0 0 3 5 5 49030505
-1 0 0 0 0 4 5 5 49040505
-1 0 0 0 0 5 5 5 49050505
-1 0 0 0 0 6 5 5 49060505
-1 0 0 0 0 7 5 5 49070505
-1 0 0 0 0 8 5 5 49080505
-1 0 0 0 0 9 5 5 49090505
-
+"Time = 0.000000
+-1.350000 49000404.0000000000000
+-1.050000 49010404.0000000000000
+-0.750000 49020404.0000000000000
+-0.450000 49030404.0000000000000
+-0.150000 49040404.0000000000000
+0.150000 49050404.0000000000000
+0.450000 49060404.0000000000000
+0.750000 49070404.0000000000000
+1.050000 49080404.0000000000000
+1.350000 49090404.0000000000000
+"Time = 1.000000
+-1.350000 49000404.0000000000000
+-1.050000 49010404.0000000000000
+-0.750000 49020404.0000000000000
+-0.450000 49030404.0000000000000
+-0.150000 49040404.0000000000000
+0.150000 49050404.0000000000000
+0.450000 49060404.0000000000000
+0.750000 49070404.0000000000000
+1.050000 49080404.0000000000000
+1.350000 49090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fzz.yl b/CarpetAttic/Cart3dTest/test/periodic-y/fzz.yl
index 5ad50d331..a10912a44 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fzz.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fzz.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::fzz y (fzz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 49050005
-0 0 0 0 0 5 1 5 49050105
-0 0 0 0 0 5 2 5 49050205
-0 0 0 0 0 5 3 5 49050305
-0 0 0 0 0 5 4 5 49050405
-0 0 0 0 0 5 5 5 49050505
-0 0 0 0 0 5 6 5 49050605
-0 0 0 0 0 5 7 5 49050705
-0 0 0 0 0 5 8 5 49050805
-0 0 0 0 0 5 9 5 49050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 49050805
-1 0 0 0 0 5 1 5 49050105
-1 0 0 0 0 5 2 5 49050205
-1 0 0 0 0 5 3 5 49050305
-1 0 0 0 0 5 4 5 49050405
-1 0 0 0 0 5 5 5 49050505
-1 0 0 0 0 5 6 5 49050605
-1 0 0 0 0 5 7 5 49050705
-1 0 0 0 0 5 8 5 49050805
-1 0 0 0 0 5 9 5 49050105
-
+"Time = 0.000000
+-1.350000 49040004.0000000000000
+-1.050000 49040104.0000000000000
+-0.750000 49040204.0000000000000
+-0.450000 49040304.0000000000000
+-0.150000 49040404.0000000000000
+0.150000 49040504.0000000000000
+0.450000 49040604.0000000000000
+0.750000 49040704.0000000000000
+1.050000 49040804.0000000000000
+1.350000 49040904.0000000000000
+"Time = 1.000000
+-1.350000 49040804.0000000000000
+-1.050000 49040104.0000000000000
+-0.750000 49040204.0000000000000
+-0.450000 49040304.0000000000000
+-0.150000 49040404.0000000000000
+0.150000 49040504.0000000000000
+0.450000 49040604.0000000000000
+0.750000 49040704.0000000000000
+1.050000 49040804.0000000000000
+1.350000 49040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/fzz.zl b/CarpetAttic/Cart3dTest/test/periodic-y/fzz.zl
index 364c0d582..c28fa9215 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/fzz.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/fzz.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::fzz z (fzz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 49050500
-0 0 0 0 0 5 5 1 49050501
-0 0 0 0 0 5 5 2 49050502
-0 0 0 0 0 5 5 3 49050503
-0 0 0 0 0 5 5 4 49050504
-0 0 0 0 0 5 5 5 49050505
-0 0 0 0 0 5 5 6 49050506
-0 0 0 0 0 5 5 7 49050507
-0 0 0 0 0 5 5 8 49050508
-0 0 0 0 0 5 5 9 49050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 49050500
-1 0 0 0 0 5 5 1 49050501
-1 0 0 0 0 5 5 2 49050502
-1 0 0 0 0 5 5 3 49050503
-1 0 0 0 0 5 5 4 49050504
-1 0 0 0 0 5 5 5 49050505
-1 0 0 0 0 5 5 6 49050506
-1 0 0 0 0 5 5 7 49050507
-1 0 0 0 0 5 5 8 49050508
-1 0 0 0 0 5 5 9 49050509
-
+"Time = 0.000000
+-1.350000 49040400.0000000000000
+-1.050000 49040401.0000000000000
+-0.750000 49040402.0000000000000
+-0.450000 49040403.0000000000000
+-0.150000 49040404.0000000000000
+0.150000 49040405.0000000000000
+0.450000 49040406.0000000000000
+0.750000 49040407.0000000000000
+1.050000 49040408.0000000000000
+1.350000 49040409.0000000000000
+"Time = 1.000000
+-1.350000 49040400.0000000000000
+-1.050000 49040401.0000000000000
+-0.750000 49040402.0000000000000
+-0.450000 49040403.0000000000000
+-0.150000 49040404.0000000000000
+0.150000 49040405.0000000000000
+0.450000 49040406.0000000000000
+0.750000 49040407.0000000000000
+1.050000 49040408.0000000000000
+1.350000 49040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/s.dl b/CarpetAttic/Cart3dTest/test/periodic-y/s.dl
new file mode 100644
index 000000000..0742b7bde
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/s.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 1000000.0000000000000
+-1.818653 1010101.0000000000000
+-1.299038 1020202.0000000000000
+-0.779423 1030303.0000000000000
+-0.259808 1040404.0000000000000
+0.259808 1050505.0000000000000
+0.779423 1060606.0000000000000
+1.299038 1070707.0000000000000
+1.818653 1080808.0000000000000
+2.338269 1090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 1000800.0000000000000
+-1.818653 1010101.0000000000000
+-1.299038 1020202.0000000000000
+-0.779423 1030303.0000000000000
+-0.259808 1040404.0000000000000
+0.259808 1050505.0000000000000
+0.779423 1060606.0000000000000
+1.299038 1070707.0000000000000
+1.818653 1080808.0000000000000
+2.338269 1090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/s.xl b/CarpetAttic/Cart3dTest/test/periodic-y/s.xl
index 14e43aa3e..043028545 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/s.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/s.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::s x (s)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 1000505
-0 0 0 0 0 1 5 5 1010505
-0 0 0 0 0 2 5 5 1020505
-0 0 0 0 0 3 5 5 1030505
-0 0 0 0 0 4 5 5 1040505
-0 0 0 0 0 5 5 5 1050505
-0 0 0 0 0 6 5 5 1060505
-0 0 0 0 0 7 5 5 1070505
-0 0 0 0 0 8 5 5 1080505
-0 0 0 0 0 9 5 5 1090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 1000505
-1 0 0 0 0 1 5 5 1010505
-1 0 0 0 0 2 5 5 1020505
-1 0 0 0 0 3 5 5 1030505
-1 0 0 0 0 4 5 5 1040505
-1 0 0 0 0 5 5 5 1050505
-1 0 0 0 0 6 5 5 1060505
-1 0 0 0 0 7 5 5 1070505
-1 0 0 0 0 8 5 5 1080505
-1 0 0 0 0 9 5 5 1090505
-
+"Time = 0.000000
+-1.350000 1000404.0000000000000
+-1.050000 1010404.0000000000000
+-0.750000 1020404.0000000000000
+-0.450000 1030404.0000000000000
+-0.150000 1040404.0000000000000
+0.150000 1050404.0000000000000
+0.450000 1060404.0000000000000
+0.750000 1070404.0000000000000
+1.050000 1080404.0000000000000
+1.350000 1090404.0000000000000
+"Time = 1.000000
+-1.350000 1000404.0000000000000
+-1.050000 1010404.0000000000000
+-0.750000 1020404.0000000000000
+-0.450000 1030404.0000000000000
+-0.150000 1040404.0000000000000
+0.150000 1050404.0000000000000
+0.450000 1060404.0000000000000
+0.750000 1070404.0000000000000
+1.050000 1080404.0000000000000
+1.350000 1090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/s.yl b/CarpetAttic/Cart3dTest/test/periodic-y/s.yl
index d06a6df59..e4a37535a 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/s.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/s.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::s y (s)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 1050005
-0 0 0 0 0 5 1 5 1050105
-0 0 0 0 0 5 2 5 1050205
-0 0 0 0 0 5 3 5 1050305
-0 0 0 0 0 5 4 5 1050405
-0 0 0 0 0 5 5 5 1050505
-0 0 0 0 0 5 6 5 1050605
-0 0 0 0 0 5 7 5 1050705
-0 0 0 0 0 5 8 5 1050805
-0 0 0 0 0 5 9 5 1050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 1050805
-1 0 0 0 0 5 1 5 1050105
-1 0 0 0 0 5 2 5 1050205
-1 0 0 0 0 5 3 5 1050305
-1 0 0 0 0 5 4 5 1050405
-1 0 0 0 0 5 5 5 1050505
-1 0 0 0 0 5 6 5 1050605
-1 0 0 0 0 5 7 5 1050705
-1 0 0 0 0 5 8 5 1050805
-1 0 0 0 0 5 9 5 1050105
-
+"Time = 0.000000
+-1.350000 1040004.0000000000000
+-1.050000 1040104.0000000000000
+-0.750000 1040204.0000000000000
+-0.450000 1040304.0000000000000
+-0.150000 1040404.0000000000000
+0.150000 1040504.0000000000000
+0.450000 1040604.0000000000000
+0.750000 1040704.0000000000000
+1.050000 1040804.0000000000000
+1.350000 1040904.0000000000000
+"Time = 1.000000
+-1.350000 1040804.0000000000000
+-1.050000 1040104.0000000000000
+-0.750000 1040204.0000000000000
+-0.450000 1040304.0000000000000
+-0.150000 1040404.0000000000000
+0.150000 1040504.0000000000000
+0.450000 1040604.0000000000000
+0.750000 1040704.0000000000000
+1.050000 1040804.0000000000000
+1.350000 1040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/s.zl b/CarpetAttic/Cart3dTest/test/periodic-y/s.zl
index 45ce1cd7b..3c05d5e50 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/s.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/s.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::s z (s)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 1050500
-0 0 0 0 0 5 5 1 1050501
-0 0 0 0 0 5 5 2 1050502
-0 0 0 0 0 5 5 3 1050503
-0 0 0 0 0 5 5 4 1050504
-0 0 0 0 0 5 5 5 1050505
-0 0 0 0 0 5 5 6 1050506
-0 0 0 0 0 5 5 7 1050507
-0 0 0 0 0 5 5 8 1050508
-0 0 0 0 0 5 5 9 1050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 1050500
-1 0 0 0 0 5 5 1 1050501
-1 0 0 0 0 5 5 2 1050502
-1 0 0 0 0 5 5 3 1050503
-1 0 0 0 0 5 5 4 1050504
-1 0 0 0 0 5 5 5 1050505
-1 0 0 0 0 5 5 6 1050506
-1 0 0 0 0 5 5 7 1050507
-1 0 0 0 0 5 5 8 1050508
-1 0 0 0 0 5 5 9 1050509
-
+"Time = 0.000000
+-1.350000 1040400.0000000000000
+-1.050000 1040401.0000000000000
+-0.750000 1040402.0000000000000
+-0.450000 1040403.0000000000000
+-0.150000 1040404.0000000000000
+0.150000 1040405.0000000000000
+0.450000 1040406.0000000000000
+0.750000 1040407.0000000000000
+1.050000 1040408.0000000000000
+1.350000 1040409.0000000000000
+"Time = 1.000000
+-1.350000 1040400.0000000000000
+-1.050000 1040401.0000000000000
+-0.750000 1040402.0000000000000
+-0.450000 1040403.0000000000000
+-0.150000 1040404.0000000000000
+0.150000 1040405.0000000000000
+0.450000 1040406.0000000000000
+0.750000 1040407.0000000000000
+1.050000 1040408.0000000000000
+1.350000 1040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.dl b/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.dl
new file mode 100644
index 000000000..530d84877
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 2.3382685902180
+-1.818653 1.8186533479473
+-1.299038 1.2990381056767
+-0.779423 0.7794228634060
+-0.259808 0.2598076211353
+0.259808 0.2598076211353
+0.779423 0.7794228634060
+1.299038 1.2990381056767
+1.818653 1.8186533479473
+2.338269 2.3382685902180
+
+
+"Time = 1.000000
+-2.338269 2.3382685902180
+-1.818653 1.8186533479473
+-1.299038 1.2990381056767
+-0.779423 0.7794228634060
+-0.259808 0.2598076211353
+0.259808 0.2598076211353
+0.779423 0.7794228634060
+1.299038 1.2990381056767
+1.818653 1.8186533479473
+2.338269 2.3382685902180
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.xl b/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.xl
index b331c2bf4..2865c92e4 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.xl
@@ -1,34 +1,26 @@
-# GRID::spher3d_r x (spher3d_r)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 1.36656503687164
-0 0 0 0 0 1 5 5 1.07121426428143
-0 0 0 0 0 2 5 5 0.779422863405995
-0 0 0 0 0 3 5 5 0.49749371855331
-0 0 0 0 0 4 5 5 0.259807621135332
-0 0 0 0 0 5 5 5 0.259807621135332
-0 0 0 0 0 6 5 5 0.49749371855331
-0 0 0 0 0 7 5 5 0.779422863405995
-0 0 0 0 0 8 5 5 1.07121426428143
-0 0 0 0 0 9 5 5 1.36656503687164
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 1.36656503687164
-1 0 0 0 0 1 5 5 1.07121426428143
-1 0 0 0 0 2 5 5 0.779422863405995
-1 0 0 0 0 3 5 5 0.49749371855331
-1 0 0 0 0 4 5 5 0.259807621135332
-1 0 0 0 0 5 5 5 0.259807621135332
-1 0 0 0 0 6 5 5 0.49749371855331
-1 0 0 0 0 7 5 5 0.779422863405995
-1 0 0 0 0 8 5 5 1.07121426428143
-1 0 0 0 0 9 5 5 1.36656503687164
-
+"Time = 0.000000
+-1.350000 1.3665650368716
+-1.050000 1.0712142642814
+-0.750000 0.7794228634060
+-0.450000 0.4974937185533
+-0.150000 0.2598076211353
+0.150000 0.2598076211353
+0.450000 0.4974937185533
+0.750000 0.7794228634060
+1.050000 1.0712142642814
+1.350000 1.3665650368716
+"Time = 1.000000
+-1.350000 1.3665650368716
+-1.050000 1.0712142642814
+-0.750000 0.7794228634060
+-0.450000 0.4974937185533
+-0.150000 0.2598076211353
+0.150000 0.2598076211353
+0.450000 0.4974937185533
+0.750000 0.7794228634060
+1.050000 1.0712142642814
+1.350000 1.3665650368716
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.yl b/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.yl
index 8ca57fd44..2865c92e4 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.yl
@@ -1,34 +1,26 @@
-# GRID::spher3d_r y (spher3d_r)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 1.36656503687164
-0 0 0 0 0 5 1 5 1.07121426428143
-0 0 0 0 0 5 2 5 0.779422863405995
-0 0 0 0 0 5 3 5 0.49749371855331
-0 0 0 0 0 5 4 5 0.259807621135332
-0 0 0 0 0 5 5 5 0.259807621135332
-0 0 0 0 0 5 6 5 0.49749371855331
-0 0 0 0 0 5 7 5 0.779422863405995
-0 0 0 0 0 5 8 5 1.07121426428143
-0 0 0 0 0 5 9 5 1.36656503687164
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 1.36656503687164
-1 0 0 0 0 5 1 5 1.07121426428143
-1 0 0 0 0 5 2 5 0.779422863405995
-1 0 0 0 0 5 3 5 0.49749371855331
-1 0 0 0 0 5 4 5 0.259807621135332
-1 0 0 0 0 5 5 5 0.259807621135332
-1 0 0 0 0 5 6 5 0.49749371855331
-1 0 0 0 0 5 7 5 0.779422863405995
-1 0 0 0 0 5 8 5 1.07121426428143
-1 0 0 0 0 5 9 5 1.36656503687164
-
+"Time = 0.000000
+-1.350000 1.3665650368716
+-1.050000 1.0712142642814
+-0.750000 0.7794228634060
+-0.450000 0.4974937185533
+-0.150000 0.2598076211353
+0.150000 0.2598076211353
+0.450000 0.4974937185533
+0.750000 0.7794228634060
+1.050000 1.0712142642814
+1.350000 1.3665650368716
+"Time = 1.000000
+-1.350000 1.3665650368716
+-1.050000 1.0712142642814
+-0.750000 0.7794228634060
+-0.450000 0.4974937185533
+-0.150000 0.2598076211353
+0.150000 0.2598076211353
+0.450000 0.4974937185533
+0.750000 0.7794228634060
+1.050000 1.0712142642814
+1.350000 1.3665650368716
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.zl b/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.zl
index 677631008..2865c92e4 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/spher3d_r.zl
@@ -1,34 +1,26 @@
-# GRID::spher3d_r z (spher3d_r)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 1.36656503687164
-0 0 0 0 0 5 5 1 1.07121426428143
-0 0 0 0 0 5 5 2 0.779422863405995
-0 0 0 0 0 5 5 3 0.49749371855331
-0 0 0 0 0 5 5 4 0.259807621135332
-0 0 0 0 0 5 5 5 0.259807621135332
-0 0 0 0 0 5 5 6 0.49749371855331
-0 0 0 0 0 5 5 7 0.779422863405995
-0 0 0 0 0 5 5 8 1.07121426428143
-0 0 0 0 0 5 5 9 1.36656503687164
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 1.36656503687164
-1 0 0 0 0 5 5 1 1.07121426428143
-1 0 0 0 0 5 5 2 0.779422863405995
-1 0 0 0 0 5 5 3 0.49749371855331
-1 0 0 0 0 5 5 4 0.259807621135332
-1 0 0 0 0 5 5 5 0.259807621135332
-1 0 0 0 0 5 5 6 0.49749371855331
-1 0 0 0 0 5 5 7 0.779422863405995
-1 0 0 0 0 5 5 8 1.07121426428143
-1 0 0 0 0 5 5 9 1.36656503687164
-
+"Time = 0.000000
+-1.350000 1.3665650368716
+-1.050000 1.0712142642814
+-0.750000 0.7794228634060
+-0.450000 0.4974937185533
+-0.150000 0.2598076211353
+0.150000 0.2598076211353
+0.450000 0.4974937185533
+0.750000 0.7794228634060
+1.050000 1.0712142642814
+1.350000 1.3665650368716
+"Time = 1.000000
+-1.350000 1.3665650368716
+-1.050000 1.0712142642814
+-0.750000 0.7794228634060
+-0.450000 0.4974937185533
+-0.150000 0.2598076211353
+0.150000 0.2598076211353
+0.450000 0.4974937185533
+0.750000 0.7794228634060
+1.050000 1.0712142642814
+1.350000 1.3665650368716
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/txx.dl b/CarpetAttic/Cart3dTest/test/periodic-y/txx.dl
new file mode 100644
index 000000000..7fcb4bf31
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/txx.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 21000000.0000000000000
+-1.818653 21010101.0000000000000
+-1.299038 21020202.0000000000000
+-0.779423 21030303.0000000000000
+-0.259808 21040404.0000000000000
+0.259808 21050505.0000000000000
+0.779423 21060606.0000000000000
+1.299038 21070707.0000000000000
+1.818653 21080808.0000000000000
+2.338269 21090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 21000800.0000000000000
+-1.818653 21010101.0000000000000
+-1.299038 21020202.0000000000000
+-0.779423 21030303.0000000000000
+-0.259808 21040404.0000000000000
+0.259808 21050505.0000000000000
+0.779423 21060606.0000000000000
+1.299038 21070707.0000000000000
+1.818653 21080808.0000000000000
+2.338269 21090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/txx.xl b/CarpetAttic/Cart3dTest/test/periodic-y/txx.xl
index ec49b7513..1cfbf4027 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/txx.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/txx.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::txx x (txx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 21000505
-0 0 0 0 0 1 5 5 21010505
-0 0 0 0 0 2 5 5 21020505
-0 0 0 0 0 3 5 5 21030505
-0 0 0 0 0 4 5 5 21040505
-0 0 0 0 0 5 5 5 21050505
-0 0 0 0 0 6 5 5 21060505
-0 0 0 0 0 7 5 5 21070505
-0 0 0 0 0 8 5 5 21080505
-0 0 0 0 0 9 5 5 21090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 21000505
-1 0 0 0 0 1 5 5 21010505
-1 0 0 0 0 2 5 5 21020505
-1 0 0 0 0 3 5 5 21030505
-1 0 0 0 0 4 5 5 21040505
-1 0 0 0 0 5 5 5 21050505
-1 0 0 0 0 6 5 5 21060505
-1 0 0 0 0 7 5 5 21070505
-1 0 0 0 0 8 5 5 21080505
-1 0 0 0 0 9 5 5 21090505
-
+"Time = 0.000000
+-1.350000 21000404.0000000000000
+-1.050000 21010404.0000000000000
+-0.750000 21020404.0000000000000
+-0.450000 21030404.0000000000000
+-0.150000 21040404.0000000000000
+0.150000 21050404.0000000000000
+0.450000 21060404.0000000000000
+0.750000 21070404.0000000000000
+1.050000 21080404.0000000000000
+1.350000 21090404.0000000000000
+"Time = 1.000000
+-1.350000 21000404.0000000000000
+-1.050000 21010404.0000000000000
+-0.750000 21020404.0000000000000
+-0.450000 21030404.0000000000000
+-0.150000 21040404.0000000000000
+0.150000 21050404.0000000000000
+0.450000 21060404.0000000000000
+0.750000 21070404.0000000000000
+1.050000 21080404.0000000000000
+1.350000 21090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/txx.yl b/CarpetAttic/Cart3dTest/test/periodic-y/txx.yl
index 6c2b5ac85..a72705c5c 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/txx.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/txx.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::txx y (txx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 21050005
-0 0 0 0 0 5 1 5 21050105
-0 0 0 0 0 5 2 5 21050205
-0 0 0 0 0 5 3 5 21050305
-0 0 0 0 0 5 4 5 21050405
-0 0 0 0 0 5 5 5 21050505
-0 0 0 0 0 5 6 5 21050605
-0 0 0 0 0 5 7 5 21050705
-0 0 0 0 0 5 8 5 21050805
-0 0 0 0 0 5 9 5 21050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 21050805
-1 0 0 0 0 5 1 5 21050105
-1 0 0 0 0 5 2 5 21050205
-1 0 0 0 0 5 3 5 21050305
-1 0 0 0 0 5 4 5 21050405
-1 0 0 0 0 5 5 5 21050505
-1 0 0 0 0 5 6 5 21050605
-1 0 0 0 0 5 7 5 21050705
-1 0 0 0 0 5 8 5 21050805
-1 0 0 0 0 5 9 5 21050105
-
+"Time = 0.000000
+-1.350000 21040004.0000000000000
+-1.050000 21040104.0000000000000
+-0.750000 21040204.0000000000000
+-0.450000 21040304.0000000000000
+-0.150000 21040404.0000000000000
+0.150000 21040504.0000000000000
+0.450000 21040604.0000000000000
+0.750000 21040704.0000000000000
+1.050000 21040804.0000000000000
+1.350000 21040904.0000000000000
+"Time = 1.000000
+-1.350000 21040804.0000000000000
+-1.050000 21040104.0000000000000
+-0.750000 21040204.0000000000000
+-0.450000 21040304.0000000000000
+-0.150000 21040404.0000000000000
+0.150000 21040504.0000000000000
+0.450000 21040604.0000000000000
+0.750000 21040704.0000000000000
+1.050000 21040804.0000000000000
+1.350000 21040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/txx.zl b/CarpetAttic/Cart3dTest/test/periodic-y/txx.zl
index 53ce67a80..2cf23b07f 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/txx.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/txx.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::txx z (txx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 21050500
-0 0 0 0 0 5 5 1 21050501
-0 0 0 0 0 5 5 2 21050502
-0 0 0 0 0 5 5 3 21050503
-0 0 0 0 0 5 5 4 21050504
-0 0 0 0 0 5 5 5 21050505
-0 0 0 0 0 5 5 6 21050506
-0 0 0 0 0 5 5 7 21050507
-0 0 0 0 0 5 5 8 21050508
-0 0 0 0 0 5 5 9 21050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 21050500
-1 0 0 0 0 5 5 1 21050501
-1 0 0 0 0 5 5 2 21050502
-1 0 0 0 0 5 5 3 21050503
-1 0 0 0 0 5 5 4 21050504
-1 0 0 0 0 5 5 5 21050505
-1 0 0 0 0 5 5 6 21050506
-1 0 0 0 0 5 5 7 21050507
-1 0 0 0 0 5 5 8 21050508
-1 0 0 0 0 5 5 9 21050509
-
+"Time = 0.000000
+-1.350000 21040400.0000000000000
+-1.050000 21040401.0000000000000
+-0.750000 21040402.0000000000000
+-0.450000 21040403.0000000000000
+-0.150000 21040404.0000000000000
+0.150000 21040405.0000000000000
+0.450000 21040406.0000000000000
+0.750000 21040407.0000000000000
+1.050000 21040408.0000000000000
+1.350000 21040409.0000000000000
+"Time = 1.000000
+-1.350000 21040400.0000000000000
+-1.050000 21040401.0000000000000
+-0.750000 21040402.0000000000000
+-0.450000 21040403.0000000000000
+-0.150000 21040404.0000000000000
+0.150000 21040405.0000000000000
+0.450000 21040406.0000000000000
+0.750000 21040407.0000000000000
+1.050000 21040408.0000000000000
+1.350000 21040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/txy.dl b/CarpetAttic/Cart3dTest/test/periodic-y/txy.dl
new file mode 100644
index 000000000..2ede80792
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/txy.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 22000000.0000000000000
+-1.818653 22010101.0000000000000
+-1.299038 22020202.0000000000000
+-0.779423 22030303.0000000000000
+-0.259808 22040404.0000000000000
+0.259808 22050505.0000000000000
+0.779423 22060606.0000000000000
+1.299038 22070707.0000000000000
+1.818653 22080808.0000000000000
+2.338269 22090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 22000800.0000000000000
+-1.818653 22010101.0000000000000
+-1.299038 22020202.0000000000000
+-0.779423 22030303.0000000000000
+-0.259808 22040404.0000000000000
+0.259808 22050505.0000000000000
+0.779423 22060606.0000000000000
+1.299038 22070707.0000000000000
+1.818653 22080808.0000000000000
+2.338269 22090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/txy.xl b/CarpetAttic/Cart3dTest/test/periodic-y/txy.xl
index c0a04db3d..d6312820e 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/txy.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/txy.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::txy x (txy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 22000505
-0 0 0 0 0 1 5 5 22010505
-0 0 0 0 0 2 5 5 22020505
-0 0 0 0 0 3 5 5 22030505
-0 0 0 0 0 4 5 5 22040505
-0 0 0 0 0 5 5 5 22050505
-0 0 0 0 0 6 5 5 22060505
-0 0 0 0 0 7 5 5 22070505
-0 0 0 0 0 8 5 5 22080505
-0 0 0 0 0 9 5 5 22090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 22000505
-1 0 0 0 0 1 5 5 22010505
-1 0 0 0 0 2 5 5 22020505
-1 0 0 0 0 3 5 5 22030505
-1 0 0 0 0 4 5 5 22040505
-1 0 0 0 0 5 5 5 22050505
-1 0 0 0 0 6 5 5 22060505
-1 0 0 0 0 7 5 5 22070505
-1 0 0 0 0 8 5 5 22080505
-1 0 0 0 0 9 5 5 22090505
-
+"Time = 0.000000
+-1.350000 22000404.0000000000000
+-1.050000 22010404.0000000000000
+-0.750000 22020404.0000000000000
+-0.450000 22030404.0000000000000
+-0.150000 22040404.0000000000000
+0.150000 22050404.0000000000000
+0.450000 22060404.0000000000000
+0.750000 22070404.0000000000000
+1.050000 22080404.0000000000000
+1.350000 22090404.0000000000000
+"Time = 1.000000
+-1.350000 22000404.0000000000000
+-1.050000 22010404.0000000000000
+-0.750000 22020404.0000000000000
+-0.450000 22030404.0000000000000
+-0.150000 22040404.0000000000000
+0.150000 22050404.0000000000000
+0.450000 22060404.0000000000000
+0.750000 22070404.0000000000000
+1.050000 22080404.0000000000000
+1.350000 22090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/txy.yl b/CarpetAttic/Cart3dTest/test/periodic-y/txy.yl
index 60ca70da9..492b22939 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/txy.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/txy.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::txy y (txy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 22050005
-0 0 0 0 0 5 1 5 22050105
-0 0 0 0 0 5 2 5 22050205
-0 0 0 0 0 5 3 5 22050305
-0 0 0 0 0 5 4 5 22050405
-0 0 0 0 0 5 5 5 22050505
-0 0 0 0 0 5 6 5 22050605
-0 0 0 0 0 5 7 5 22050705
-0 0 0 0 0 5 8 5 22050805
-0 0 0 0 0 5 9 5 22050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 22050805
-1 0 0 0 0 5 1 5 22050105
-1 0 0 0 0 5 2 5 22050205
-1 0 0 0 0 5 3 5 22050305
-1 0 0 0 0 5 4 5 22050405
-1 0 0 0 0 5 5 5 22050505
-1 0 0 0 0 5 6 5 22050605
-1 0 0 0 0 5 7 5 22050705
-1 0 0 0 0 5 8 5 22050805
-1 0 0 0 0 5 9 5 22050105
-
+"Time = 0.000000
+-1.350000 22040004.0000000000000
+-1.050000 22040104.0000000000000
+-0.750000 22040204.0000000000000
+-0.450000 22040304.0000000000000
+-0.150000 22040404.0000000000000
+0.150000 22040504.0000000000000
+0.450000 22040604.0000000000000
+0.750000 22040704.0000000000000
+1.050000 22040804.0000000000000
+1.350000 22040904.0000000000000
+"Time = 1.000000
+-1.350000 22040804.0000000000000
+-1.050000 22040104.0000000000000
+-0.750000 22040204.0000000000000
+-0.450000 22040304.0000000000000
+-0.150000 22040404.0000000000000
+0.150000 22040504.0000000000000
+0.450000 22040604.0000000000000
+0.750000 22040704.0000000000000
+1.050000 22040804.0000000000000
+1.350000 22040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/txy.zl b/CarpetAttic/Cart3dTest/test/periodic-y/txy.zl
index 1a41a546d..d6077f554 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/txy.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/txy.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::txy z (txy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 22050500
-0 0 0 0 0 5 5 1 22050501
-0 0 0 0 0 5 5 2 22050502
-0 0 0 0 0 5 5 3 22050503
-0 0 0 0 0 5 5 4 22050504
-0 0 0 0 0 5 5 5 22050505
-0 0 0 0 0 5 5 6 22050506
-0 0 0 0 0 5 5 7 22050507
-0 0 0 0 0 5 5 8 22050508
-0 0 0 0 0 5 5 9 22050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 22050500
-1 0 0 0 0 5 5 1 22050501
-1 0 0 0 0 5 5 2 22050502
-1 0 0 0 0 5 5 3 22050503
-1 0 0 0 0 5 5 4 22050504
-1 0 0 0 0 5 5 5 22050505
-1 0 0 0 0 5 5 6 22050506
-1 0 0 0 0 5 5 7 22050507
-1 0 0 0 0 5 5 8 22050508
-1 0 0 0 0 5 5 9 22050509
-
+"Time = 0.000000
+-1.350000 22040400.0000000000000
+-1.050000 22040401.0000000000000
+-0.750000 22040402.0000000000000
+-0.450000 22040403.0000000000000
+-0.150000 22040404.0000000000000
+0.150000 22040405.0000000000000
+0.450000 22040406.0000000000000
+0.750000 22040407.0000000000000
+1.050000 22040408.0000000000000
+1.350000 22040409.0000000000000
+"Time = 1.000000
+-1.350000 22040400.0000000000000
+-1.050000 22040401.0000000000000
+-0.750000 22040402.0000000000000
+-0.450000 22040403.0000000000000
+-0.150000 22040404.0000000000000
+0.150000 22040405.0000000000000
+0.450000 22040406.0000000000000
+0.750000 22040407.0000000000000
+1.050000 22040408.0000000000000
+1.350000 22040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/txz.dl b/CarpetAttic/Cart3dTest/test/periodic-y/txz.dl
new file mode 100644
index 000000000..d5bee34c3
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/txz.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 23000000.0000000000000
+-1.818653 23010101.0000000000000
+-1.299038 23020202.0000000000000
+-0.779423 23030303.0000000000000
+-0.259808 23040404.0000000000000
+0.259808 23050505.0000000000000
+0.779423 23060606.0000000000000
+1.299038 23070707.0000000000000
+1.818653 23080808.0000000000000
+2.338269 23090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 23000800.0000000000000
+-1.818653 23010101.0000000000000
+-1.299038 23020202.0000000000000
+-0.779423 23030303.0000000000000
+-0.259808 23040404.0000000000000
+0.259808 23050505.0000000000000
+0.779423 23060606.0000000000000
+1.299038 23070707.0000000000000
+1.818653 23080808.0000000000000
+2.338269 23090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/txz.xl b/CarpetAttic/Cart3dTest/test/periodic-y/txz.xl
index ef056f783..ef2bcc682 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/txz.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/txz.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::txz x (txz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 23000505
-0 0 0 0 0 1 5 5 23010505
-0 0 0 0 0 2 5 5 23020505
-0 0 0 0 0 3 5 5 23030505
-0 0 0 0 0 4 5 5 23040505
-0 0 0 0 0 5 5 5 23050505
-0 0 0 0 0 6 5 5 23060505
-0 0 0 0 0 7 5 5 23070505
-0 0 0 0 0 8 5 5 23080505
-0 0 0 0 0 9 5 5 23090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 23000505
-1 0 0 0 0 1 5 5 23010505
-1 0 0 0 0 2 5 5 23020505
-1 0 0 0 0 3 5 5 23030505
-1 0 0 0 0 4 5 5 23040505
-1 0 0 0 0 5 5 5 23050505
-1 0 0 0 0 6 5 5 23060505
-1 0 0 0 0 7 5 5 23070505
-1 0 0 0 0 8 5 5 23080505
-1 0 0 0 0 9 5 5 23090505
-
+"Time = 0.000000
+-1.350000 23000404.0000000000000
+-1.050000 23010404.0000000000000
+-0.750000 23020404.0000000000000
+-0.450000 23030404.0000000000000
+-0.150000 23040404.0000000000000
+0.150000 23050404.0000000000000
+0.450000 23060404.0000000000000
+0.750000 23070404.0000000000000
+1.050000 23080404.0000000000000
+1.350000 23090404.0000000000000
+"Time = 1.000000
+-1.350000 23000404.0000000000000
+-1.050000 23010404.0000000000000
+-0.750000 23020404.0000000000000
+-0.450000 23030404.0000000000000
+-0.150000 23040404.0000000000000
+0.150000 23050404.0000000000000
+0.450000 23060404.0000000000000
+0.750000 23070404.0000000000000
+1.050000 23080404.0000000000000
+1.350000 23090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/txz.yl b/CarpetAttic/Cart3dTest/test/periodic-y/txz.yl
index a0b82ff0e..19acffcb8 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/txz.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/txz.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::txz y (txz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 23050005
-0 0 0 0 0 5 1 5 23050105
-0 0 0 0 0 5 2 5 23050205
-0 0 0 0 0 5 3 5 23050305
-0 0 0 0 0 5 4 5 23050405
-0 0 0 0 0 5 5 5 23050505
-0 0 0 0 0 5 6 5 23050605
-0 0 0 0 0 5 7 5 23050705
-0 0 0 0 0 5 8 5 23050805
-0 0 0 0 0 5 9 5 23050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 23050805
-1 0 0 0 0 5 1 5 23050105
-1 0 0 0 0 5 2 5 23050205
-1 0 0 0 0 5 3 5 23050305
-1 0 0 0 0 5 4 5 23050405
-1 0 0 0 0 5 5 5 23050505
-1 0 0 0 0 5 6 5 23050605
-1 0 0 0 0 5 7 5 23050705
-1 0 0 0 0 5 8 5 23050805
-1 0 0 0 0 5 9 5 23050105
-
+"Time = 0.000000
+-1.350000 23040004.0000000000000
+-1.050000 23040104.0000000000000
+-0.750000 23040204.0000000000000
+-0.450000 23040304.0000000000000
+-0.150000 23040404.0000000000000
+0.150000 23040504.0000000000000
+0.450000 23040604.0000000000000
+0.750000 23040704.0000000000000
+1.050000 23040804.0000000000000
+1.350000 23040904.0000000000000
+"Time = 1.000000
+-1.350000 23040804.0000000000000
+-1.050000 23040104.0000000000000
+-0.750000 23040204.0000000000000
+-0.450000 23040304.0000000000000
+-0.150000 23040404.0000000000000
+0.150000 23040504.0000000000000
+0.450000 23040604.0000000000000
+0.750000 23040704.0000000000000
+1.050000 23040804.0000000000000
+1.350000 23040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/txz.zl b/CarpetAttic/Cart3dTest/test/periodic-y/txz.zl
index e64aa1884..57f19ade7 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/txz.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/txz.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::txz z (txz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 23050500
-0 0 0 0 0 5 5 1 23050501
-0 0 0 0 0 5 5 2 23050502
-0 0 0 0 0 5 5 3 23050503
-0 0 0 0 0 5 5 4 23050504
-0 0 0 0 0 5 5 5 23050505
-0 0 0 0 0 5 5 6 23050506
-0 0 0 0 0 5 5 7 23050507
-0 0 0 0 0 5 5 8 23050508
-0 0 0 0 0 5 5 9 23050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 23050500
-1 0 0 0 0 5 5 1 23050501
-1 0 0 0 0 5 5 2 23050502
-1 0 0 0 0 5 5 3 23050503
-1 0 0 0 0 5 5 4 23050504
-1 0 0 0 0 5 5 5 23050505
-1 0 0 0 0 5 5 6 23050506
-1 0 0 0 0 5 5 7 23050507
-1 0 0 0 0 5 5 8 23050508
-1 0 0 0 0 5 5 9 23050509
-
+"Time = 0.000000
+-1.350000 23040400.0000000000000
+-1.050000 23040401.0000000000000
+-0.750000 23040402.0000000000000
+-0.450000 23040403.0000000000000
+-0.150000 23040404.0000000000000
+0.150000 23040405.0000000000000
+0.450000 23040406.0000000000000
+0.750000 23040407.0000000000000
+1.050000 23040408.0000000000000
+1.350000 23040409.0000000000000
+"Time = 1.000000
+-1.350000 23040400.0000000000000
+-1.050000 23040401.0000000000000
+-0.750000 23040402.0000000000000
+-0.450000 23040403.0000000000000
+-0.150000 23040404.0000000000000
+0.150000 23040405.0000000000000
+0.450000 23040406.0000000000000
+0.750000 23040407.0000000000000
+1.050000 23040408.0000000000000
+1.350000 23040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/tyy.dl b/CarpetAttic/Cart3dTest/test/periodic-y/tyy.dl
new file mode 100644
index 000000000..9fff93451
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/tyy.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 24000000.0000000000000
+-1.818653 24010101.0000000000000
+-1.299038 24020202.0000000000000
+-0.779423 24030303.0000000000000
+-0.259808 24040404.0000000000000
+0.259808 24050505.0000000000000
+0.779423 24060606.0000000000000
+1.299038 24070707.0000000000000
+1.818653 24080808.0000000000000
+2.338269 24090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 24000800.0000000000000
+-1.818653 24010101.0000000000000
+-1.299038 24020202.0000000000000
+-0.779423 24030303.0000000000000
+-0.259808 24040404.0000000000000
+0.259808 24050505.0000000000000
+0.779423 24060606.0000000000000
+1.299038 24070707.0000000000000
+1.818653 24080808.0000000000000
+2.338269 24090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/tyy.xl b/CarpetAttic/Cart3dTest/test/periodic-y/tyy.xl
index 6a8ea71c4..6a34694eb 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/tyy.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/tyy.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::tyy x (tyy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 24000505
-0 0 0 0 0 1 5 5 24010505
-0 0 0 0 0 2 5 5 24020505
-0 0 0 0 0 3 5 5 24030505
-0 0 0 0 0 4 5 5 24040505
-0 0 0 0 0 5 5 5 24050505
-0 0 0 0 0 6 5 5 24060505
-0 0 0 0 0 7 5 5 24070505
-0 0 0 0 0 8 5 5 24080505
-0 0 0 0 0 9 5 5 24090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 24000505
-1 0 0 0 0 1 5 5 24010505
-1 0 0 0 0 2 5 5 24020505
-1 0 0 0 0 3 5 5 24030505
-1 0 0 0 0 4 5 5 24040505
-1 0 0 0 0 5 5 5 24050505
-1 0 0 0 0 6 5 5 24060505
-1 0 0 0 0 7 5 5 24070505
-1 0 0 0 0 8 5 5 24080505
-1 0 0 0 0 9 5 5 24090505
-
+"Time = 0.000000
+-1.350000 24000404.0000000000000
+-1.050000 24010404.0000000000000
+-0.750000 24020404.0000000000000
+-0.450000 24030404.0000000000000
+-0.150000 24040404.0000000000000
+0.150000 24050404.0000000000000
+0.450000 24060404.0000000000000
+0.750000 24070404.0000000000000
+1.050000 24080404.0000000000000
+1.350000 24090404.0000000000000
+"Time = 1.000000
+-1.350000 24000404.0000000000000
+-1.050000 24010404.0000000000000
+-0.750000 24020404.0000000000000
+-0.450000 24030404.0000000000000
+-0.150000 24040404.0000000000000
+0.150000 24050404.0000000000000
+0.450000 24060404.0000000000000
+0.750000 24070404.0000000000000
+1.050000 24080404.0000000000000
+1.350000 24090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/tyy.yl b/CarpetAttic/Cart3dTest/test/periodic-y/tyy.yl
index e5167e1ee..d5e9a5f00 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/tyy.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/tyy.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::tyy y (tyy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 24050005
-0 0 0 0 0 5 1 5 24050105
-0 0 0 0 0 5 2 5 24050205
-0 0 0 0 0 5 3 5 24050305
-0 0 0 0 0 5 4 5 24050405
-0 0 0 0 0 5 5 5 24050505
-0 0 0 0 0 5 6 5 24050605
-0 0 0 0 0 5 7 5 24050705
-0 0 0 0 0 5 8 5 24050805
-0 0 0 0 0 5 9 5 24050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 24050805
-1 0 0 0 0 5 1 5 24050105
-1 0 0 0 0 5 2 5 24050205
-1 0 0 0 0 5 3 5 24050305
-1 0 0 0 0 5 4 5 24050405
-1 0 0 0 0 5 5 5 24050505
-1 0 0 0 0 5 6 5 24050605
-1 0 0 0 0 5 7 5 24050705
-1 0 0 0 0 5 8 5 24050805
-1 0 0 0 0 5 9 5 24050105
-
+"Time = 0.000000
+-1.350000 24040004.0000000000000
+-1.050000 24040104.0000000000000
+-0.750000 24040204.0000000000000
+-0.450000 24040304.0000000000000
+-0.150000 24040404.0000000000000
+0.150000 24040504.0000000000000
+0.450000 24040604.0000000000000
+0.750000 24040704.0000000000000
+1.050000 24040804.0000000000000
+1.350000 24040904.0000000000000
+"Time = 1.000000
+-1.350000 24040804.0000000000000
+-1.050000 24040104.0000000000000
+-0.750000 24040204.0000000000000
+-0.450000 24040304.0000000000000
+-0.150000 24040404.0000000000000
+0.150000 24040504.0000000000000
+0.450000 24040604.0000000000000
+0.750000 24040704.0000000000000
+1.050000 24040804.0000000000000
+1.350000 24040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/tyy.zl b/CarpetAttic/Cart3dTest/test/periodic-y/tyy.zl
index 76876ffa8..edaa43cf5 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/tyy.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/tyy.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::tyy z (tyy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 24050500
-0 0 0 0 0 5 5 1 24050501
-0 0 0 0 0 5 5 2 24050502
-0 0 0 0 0 5 5 3 24050503
-0 0 0 0 0 5 5 4 24050504
-0 0 0 0 0 5 5 5 24050505
-0 0 0 0 0 5 5 6 24050506
-0 0 0 0 0 5 5 7 24050507
-0 0 0 0 0 5 5 8 24050508
-0 0 0 0 0 5 5 9 24050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 24050500
-1 0 0 0 0 5 5 1 24050501
-1 0 0 0 0 5 5 2 24050502
-1 0 0 0 0 5 5 3 24050503
-1 0 0 0 0 5 5 4 24050504
-1 0 0 0 0 5 5 5 24050505
-1 0 0 0 0 5 5 6 24050506
-1 0 0 0 0 5 5 7 24050507
-1 0 0 0 0 5 5 8 24050508
-1 0 0 0 0 5 5 9 24050509
-
+"Time = 0.000000
+-1.350000 24040400.0000000000000
+-1.050000 24040401.0000000000000
+-0.750000 24040402.0000000000000
+-0.450000 24040403.0000000000000
+-0.150000 24040404.0000000000000
+0.150000 24040405.0000000000000
+0.450000 24040406.0000000000000
+0.750000 24040407.0000000000000
+1.050000 24040408.0000000000000
+1.350000 24040409.0000000000000
+"Time = 1.000000
+-1.350000 24040400.0000000000000
+-1.050000 24040401.0000000000000
+-0.750000 24040402.0000000000000
+-0.450000 24040403.0000000000000
+-0.150000 24040404.0000000000000
+0.150000 24040405.0000000000000
+0.450000 24040406.0000000000000
+0.750000 24040407.0000000000000
+1.050000 24040408.0000000000000
+1.350000 24040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/tyz.dl b/CarpetAttic/Cart3dTest/test/periodic-y/tyz.dl
new file mode 100644
index 000000000..b7a14e18f
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/tyz.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 25000000.0000000000000
+-1.818653 25010101.0000000000000
+-1.299038 25020202.0000000000000
+-0.779423 25030303.0000000000000
+-0.259808 25040404.0000000000000
+0.259808 25050505.0000000000000
+0.779423 25060606.0000000000000
+1.299038 25070707.0000000000000
+1.818653 25080808.0000000000000
+2.338269 25090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 25000800.0000000000000
+-1.818653 25010101.0000000000000
+-1.299038 25020202.0000000000000
+-0.779423 25030303.0000000000000
+-0.259808 25040404.0000000000000
+0.259808 25050505.0000000000000
+0.779423 25060606.0000000000000
+1.299038 25070707.0000000000000
+1.818653 25080808.0000000000000
+2.338269 25090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/tyz.xl b/CarpetAttic/Cart3dTest/test/periodic-y/tyz.xl
index 011e5ce29..eceab34fe 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/tyz.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/tyz.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::tyz x (tyz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 25000505
-0 0 0 0 0 1 5 5 25010505
-0 0 0 0 0 2 5 5 25020505
-0 0 0 0 0 3 5 5 25030505
-0 0 0 0 0 4 5 5 25040505
-0 0 0 0 0 5 5 5 25050505
-0 0 0 0 0 6 5 5 25060505
-0 0 0 0 0 7 5 5 25070505
-0 0 0 0 0 8 5 5 25080505
-0 0 0 0 0 9 5 5 25090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 25000505
-1 0 0 0 0 1 5 5 25010505
-1 0 0 0 0 2 5 5 25020505
-1 0 0 0 0 3 5 5 25030505
-1 0 0 0 0 4 5 5 25040505
-1 0 0 0 0 5 5 5 25050505
-1 0 0 0 0 6 5 5 25060505
-1 0 0 0 0 7 5 5 25070505
-1 0 0 0 0 8 5 5 25080505
-1 0 0 0 0 9 5 5 25090505
-
+"Time = 0.000000
+-1.350000 25000404.0000000000000
+-1.050000 25010404.0000000000000
+-0.750000 25020404.0000000000000
+-0.450000 25030404.0000000000000
+-0.150000 25040404.0000000000000
+0.150000 25050404.0000000000000
+0.450000 25060404.0000000000000
+0.750000 25070404.0000000000000
+1.050000 25080404.0000000000000
+1.350000 25090404.0000000000000
+"Time = 1.000000
+-1.350000 25000404.0000000000000
+-1.050000 25010404.0000000000000
+-0.750000 25020404.0000000000000
+-0.450000 25030404.0000000000000
+-0.150000 25040404.0000000000000
+0.150000 25050404.0000000000000
+0.450000 25060404.0000000000000
+0.750000 25070404.0000000000000
+1.050000 25080404.0000000000000
+1.350000 25090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/tyz.yl b/CarpetAttic/Cart3dTest/test/periodic-y/tyz.yl
index 737aaf03b..8a7a31c29 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/tyz.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/tyz.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::tyz y (tyz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 25050005
-0 0 0 0 0 5 1 5 25050105
-0 0 0 0 0 5 2 5 25050205
-0 0 0 0 0 5 3 5 25050305
-0 0 0 0 0 5 4 5 25050405
-0 0 0 0 0 5 5 5 25050505
-0 0 0 0 0 5 6 5 25050605
-0 0 0 0 0 5 7 5 25050705
-0 0 0 0 0 5 8 5 25050805
-0 0 0 0 0 5 9 5 25050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 25050805
-1 0 0 0 0 5 1 5 25050105
-1 0 0 0 0 5 2 5 25050205
-1 0 0 0 0 5 3 5 25050305
-1 0 0 0 0 5 4 5 25050405
-1 0 0 0 0 5 5 5 25050505
-1 0 0 0 0 5 6 5 25050605
-1 0 0 0 0 5 7 5 25050705
-1 0 0 0 0 5 8 5 25050805
-1 0 0 0 0 5 9 5 25050105
-
+"Time = 0.000000
+-1.350000 25040004.0000000000000
+-1.050000 25040104.0000000000000
+-0.750000 25040204.0000000000000
+-0.450000 25040304.0000000000000
+-0.150000 25040404.0000000000000
+0.150000 25040504.0000000000000
+0.450000 25040604.0000000000000
+0.750000 25040704.0000000000000
+1.050000 25040804.0000000000000
+1.350000 25040904.0000000000000
+"Time = 1.000000
+-1.350000 25040804.0000000000000
+-1.050000 25040104.0000000000000
+-0.750000 25040204.0000000000000
+-0.450000 25040304.0000000000000
+-0.150000 25040404.0000000000000
+0.150000 25040504.0000000000000
+0.450000 25040604.0000000000000
+0.750000 25040704.0000000000000
+1.050000 25040804.0000000000000
+1.350000 25040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/tyz.zl b/CarpetAttic/Cart3dTest/test/periodic-y/tyz.zl
index 798e9c83c..a0aa8abe2 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/tyz.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/tyz.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::tyz z (tyz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 25050500
-0 0 0 0 0 5 5 1 25050501
-0 0 0 0 0 5 5 2 25050502
-0 0 0 0 0 5 5 3 25050503
-0 0 0 0 0 5 5 4 25050504
-0 0 0 0 0 5 5 5 25050505
-0 0 0 0 0 5 5 6 25050506
-0 0 0 0 0 5 5 7 25050507
-0 0 0 0 0 5 5 8 25050508
-0 0 0 0 0 5 5 9 25050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 25050500
-1 0 0 0 0 5 5 1 25050501
-1 0 0 0 0 5 5 2 25050502
-1 0 0 0 0 5 5 3 25050503
-1 0 0 0 0 5 5 4 25050504
-1 0 0 0 0 5 5 5 25050505
-1 0 0 0 0 5 5 6 25050506
-1 0 0 0 0 5 5 7 25050507
-1 0 0 0 0 5 5 8 25050508
-1 0 0 0 0 5 5 9 25050509
-
+"Time = 0.000000
+-1.350000 25040400.0000000000000
+-1.050000 25040401.0000000000000
+-0.750000 25040402.0000000000000
+-0.450000 25040403.0000000000000
+-0.150000 25040404.0000000000000
+0.150000 25040405.0000000000000
+0.450000 25040406.0000000000000
+0.750000 25040407.0000000000000
+1.050000 25040408.0000000000000
+1.350000 25040409.0000000000000
+"Time = 1.000000
+-1.350000 25040400.0000000000000
+-1.050000 25040401.0000000000000
+-0.750000 25040402.0000000000000
+-0.450000 25040403.0000000000000
+-0.150000 25040404.0000000000000
+0.150000 25040405.0000000000000
+0.450000 25040406.0000000000000
+0.750000 25040407.0000000000000
+1.050000 25040408.0000000000000
+1.350000 25040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/tzz.dl b/CarpetAttic/Cart3dTest/test/periodic-y/tzz.dl
new file mode 100644
index 000000000..3646c5f0f
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/tzz.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 26000000.0000000000000
+-1.818653 26010101.0000000000000
+-1.299038 26020202.0000000000000
+-0.779423 26030303.0000000000000
+-0.259808 26040404.0000000000000
+0.259808 26050505.0000000000000
+0.779423 26060606.0000000000000
+1.299038 26070707.0000000000000
+1.818653 26080808.0000000000000
+2.338269 26090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 26000800.0000000000000
+-1.818653 26010101.0000000000000
+-1.299038 26020202.0000000000000
+-0.779423 26030303.0000000000000
+-0.259808 26040404.0000000000000
+0.259808 26050505.0000000000000
+0.779423 26060606.0000000000000
+1.299038 26070707.0000000000000
+1.818653 26080808.0000000000000
+2.338269 26090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/tzz.xl b/CarpetAttic/Cart3dTest/test/periodic-y/tzz.xl
index 0035c4de3..5e310afe3 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/tzz.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/tzz.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::tzz x (tzz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 26000505
-0 0 0 0 0 1 5 5 26010505
-0 0 0 0 0 2 5 5 26020505
-0 0 0 0 0 3 5 5 26030505
-0 0 0 0 0 4 5 5 26040505
-0 0 0 0 0 5 5 5 26050505
-0 0 0 0 0 6 5 5 26060505
-0 0 0 0 0 7 5 5 26070505
-0 0 0 0 0 8 5 5 26080505
-0 0 0 0 0 9 5 5 26090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 26000505
-1 0 0 0 0 1 5 5 26010505
-1 0 0 0 0 2 5 5 26020505
-1 0 0 0 0 3 5 5 26030505
-1 0 0 0 0 4 5 5 26040505
-1 0 0 0 0 5 5 5 26050505
-1 0 0 0 0 6 5 5 26060505
-1 0 0 0 0 7 5 5 26070505
-1 0 0 0 0 8 5 5 26080505
-1 0 0 0 0 9 5 5 26090505
-
+"Time = 0.000000
+-1.350000 26000404.0000000000000
+-1.050000 26010404.0000000000000
+-0.750000 26020404.0000000000000
+-0.450000 26030404.0000000000000
+-0.150000 26040404.0000000000000
+0.150000 26050404.0000000000000
+0.450000 26060404.0000000000000
+0.750000 26070404.0000000000000
+1.050000 26080404.0000000000000
+1.350000 26090404.0000000000000
+"Time = 1.000000
+-1.350000 26000404.0000000000000
+-1.050000 26010404.0000000000000
+-0.750000 26020404.0000000000000
+-0.450000 26030404.0000000000000
+-0.150000 26040404.0000000000000
+0.150000 26050404.0000000000000
+0.450000 26060404.0000000000000
+0.750000 26070404.0000000000000
+1.050000 26080404.0000000000000
+1.350000 26090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/tzz.yl b/CarpetAttic/Cart3dTest/test/periodic-y/tzz.yl
index 419eacda2..9ba6730a7 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/tzz.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/tzz.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::tzz y (tzz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 26050005
-0 0 0 0 0 5 1 5 26050105
-0 0 0 0 0 5 2 5 26050205
-0 0 0 0 0 5 3 5 26050305
-0 0 0 0 0 5 4 5 26050405
-0 0 0 0 0 5 5 5 26050505
-0 0 0 0 0 5 6 5 26050605
-0 0 0 0 0 5 7 5 26050705
-0 0 0 0 0 5 8 5 26050805
-0 0 0 0 0 5 9 5 26050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 26050805
-1 0 0 0 0 5 1 5 26050105
-1 0 0 0 0 5 2 5 26050205
-1 0 0 0 0 5 3 5 26050305
-1 0 0 0 0 5 4 5 26050405
-1 0 0 0 0 5 5 5 26050505
-1 0 0 0 0 5 6 5 26050605
-1 0 0 0 0 5 7 5 26050705
-1 0 0 0 0 5 8 5 26050805
-1 0 0 0 0 5 9 5 26050105
-
+"Time = 0.000000
+-1.350000 26040004.0000000000000
+-1.050000 26040104.0000000000000
+-0.750000 26040204.0000000000000
+-0.450000 26040304.0000000000000
+-0.150000 26040404.0000000000000
+0.150000 26040504.0000000000000
+0.450000 26040604.0000000000000
+0.750000 26040704.0000000000000
+1.050000 26040804.0000000000000
+1.350000 26040904.0000000000000
+"Time = 1.000000
+-1.350000 26040804.0000000000000
+-1.050000 26040104.0000000000000
+-0.750000 26040204.0000000000000
+-0.450000 26040304.0000000000000
+-0.150000 26040404.0000000000000
+0.150000 26040504.0000000000000
+0.450000 26040604.0000000000000
+0.750000 26040704.0000000000000
+1.050000 26040804.0000000000000
+1.350000 26040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/tzz.zl b/CarpetAttic/Cart3dTest/test/periodic-y/tzz.zl
index e5544b027..da9bcba76 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/tzz.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/tzz.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::tzz z (tzz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 26050500
-0 0 0 0 0 5 5 1 26050501
-0 0 0 0 0 5 5 2 26050502
-0 0 0 0 0 5 5 3 26050503
-0 0 0 0 0 5 5 4 26050504
-0 0 0 0 0 5 5 5 26050505
-0 0 0 0 0 5 5 6 26050506
-0 0 0 0 0 5 5 7 26050507
-0 0 0 0 0 5 5 8 26050508
-0 0 0 0 0 5 5 9 26050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 26050500
-1 0 0 0 0 5 5 1 26050501
-1 0 0 0 0 5 5 2 26050502
-1 0 0 0 0 5 5 3 26050503
-1 0 0 0 0 5 5 4 26050504
-1 0 0 0 0 5 5 5 26050505
-1 0 0 0 0 5 5 6 26050506
-1 0 0 0 0 5 5 7 26050507
-1 0 0 0 0 5 5 8 26050508
-1 0 0 0 0 5 5 9 26050509
-
+"Time = 0.000000
+-1.350000 26040400.0000000000000
+-1.050000 26040401.0000000000000
+-0.750000 26040402.0000000000000
+-0.450000 26040403.0000000000000
+-0.150000 26040404.0000000000000
+0.150000 26040405.0000000000000
+0.450000 26040406.0000000000000
+0.750000 26040407.0000000000000
+1.050000 26040408.0000000000000
+1.350000 26040409.0000000000000
+"Time = 1.000000
+-1.350000 26040400.0000000000000
+-1.050000 26040401.0000000000000
+-0.750000 26040402.0000000000000
+-0.450000 26040403.0000000000000
+-0.150000 26040404.0000000000000
+0.150000 26040405.0000000000000
+0.450000 26040406.0000000000000
+0.750000 26040407.0000000000000
+1.050000 26040408.0000000000000
+1.350000 26040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/vx.dl b/CarpetAttic/Cart3dTest/test/periodic-y/vx.dl
new file mode 100644
index 000000000..6862a9f70
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/vx.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 11000000.0000000000000
+-1.818653 11010101.0000000000000
+-1.299038 11020202.0000000000000
+-0.779423 11030303.0000000000000
+-0.259808 11040404.0000000000000
+0.259808 11050505.0000000000000
+0.779423 11060606.0000000000000
+1.299038 11070707.0000000000000
+1.818653 11080808.0000000000000
+2.338269 11090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 11000800.0000000000000
+-1.818653 11010101.0000000000000
+-1.299038 11020202.0000000000000
+-0.779423 11030303.0000000000000
+-0.259808 11040404.0000000000000
+0.259808 11050505.0000000000000
+0.779423 11060606.0000000000000
+1.299038 11070707.0000000000000
+1.818653 11080808.0000000000000
+2.338269 11090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/vx.xl b/CarpetAttic/Cart3dTest/test/periodic-y/vx.xl
index d4dafe57f..444a4bcde 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/vx.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/vx.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::vx x (vx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 11000505
-0 0 0 0 0 1 5 5 11010505
-0 0 0 0 0 2 5 5 11020505
-0 0 0 0 0 3 5 5 11030505
-0 0 0 0 0 4 5 5 11040505
-0 0 0 0 0 5 5 5 11050505
-0 0 0 0 0 6 5 5 11060505
-0 0 0 0 0 7 5 5 11070505
-0 0 0 0 0 8 5 5 11080505
-0 0 0 0 0 9 5 5 11090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 11000505
-1 0 0 0 0 1 5 5 11010505
-1 0 0 0 0 2 5 5 11020505
-1 0 0 0 0 3 5 5 11030505
-1 0 0 0 0 4 5 5 11040505
-1 0 0 0 0 5 5 5 11050505
-1 0 0 0 0 6 5 5 11060505
-1 0 0 0 0 7 5 5 11070505
-1 0 0 0 0 8 5 5 11080505
-1 0 0 0 0 9 5 5 11090505
-
+"Time = 0.000000
+-1.350000 11000404.0000000000000
+-1.050000 11010404.0000000000000
+-0.750000 11020404.0000000000000
+-0.450000 11030404.0000000000000
+-0.150000 11040404.0000000000000
+0.150000 11050404.0000000000000
+0.450000 11060404.0000000000000
+0.750000 11070404.0000000000000
+1.050000 11080404.0000000000000
+1.350000 11090404.0000000000000
+"Time = 1.000000
+-1.350000 11000404.0000000000000
+-1.050000 11010404.0000000000000
+-0.750000 11020404.0000000000000
+-0.450000 11030404.0000000000000
+-0.150000 11040404.0000000000000
+0.150000 11050404.0000000000000
+0.450000 11060404.0000000000000
+0.750000 11070404.0000000000000
+1.050000 11080404.0000000000000
+1.350000 11090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/vx.yl b/CarpetAttic/Cart3dTest/test/periodic-y/vx.yl
index f81df364e..7a824f392 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/vx.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/vx.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::vx y (vx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 11050005
-0 0 0 0 0 5 1 5 11050105
-0 0 0 0 0 5 2 5 11050205
-0 0 0 0 0 5 3 5 11050305
-0 0 0 0 0 5 4 5 11050405
-0 0 0 0 0 5 5 5 11050505
-0 0 0 0 0 5 6 5 11050605
-0 0 0 0 0 5 7 5 11050705
-0 0 0 0 0 5 8 5 11050805
-0 0 0 0 0 5 9 5 11050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 11050805
-1 0 0 0 0 5 1 5 11050105
-1 0 0 0 0 5 2 5 11050205
-1 0 0 0 0 5 3 5 11050305
-1 0 0 0 0 5 4 5 11050405
-1 0 0 0 0 5 5 5 11050505
-1 0 0 0 0 5 6 5 11050605
-1 0 0 0 0 5 7 5 11050705
-1 0 0 0 0 5 8 5 11050805
-1 0 0 0 0 5 9 5 11050105
-
+"Time = 0.000000
+-1.350000 11040004.0000000000000
+-1.050000 11040104.0000000000000
+-0.750000 11040204.0000000000000
+-0.450000 11040304.0000000000000
+-0.150000 11040404.0000000000000
+0.150000 11040504.0000000000000
+0.450000 11040604.0000000000000
+0.750000 11040704.0000000000000
+1.050000 11040804.0000000000000
+1.350000 11040904.0000000000000
+"Time = 1.000000
+-1.350000 11040804.0000000000000
+-1.050000 11040104.0000000000000
+-0.750000 11040204.0000000000000
+-0.450000 11040304.0000000000000
+-0.150000 11040404.0000000000000
+0.150000 11040504.0000000000000
+0.450000 11040604.0000000000000
+0.750000 11040704.0000000000000
+1.050000 11040804.0000000000000
+1.350000 11040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/vx.zl b/CarpetAttic/Cart3dTest/test/periodic-y/vx.zl
index 24ff5a9f3..2807edd31 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/vx.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/vx.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::vx z (vx)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 11050500
-0 0 0 0 0 5 5 1 11050501
-0 0 0 0 0 5 5 2 11050502
-0 0 0 0 0 5 5 3 11050503
-0 0 0 0 0 5 5 4 11050504
-0 0 0 0 0 5 5 5 11050505
-0 0 0 0 0 5 5 6 11050506
-0 0 0 0 0 5 5 7 11050507
-0 0 0 0 0 5 5 8 11050508
-0 0 0 0 0 5 5 9 11050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 11050500
-1 0 0 0 0 5 5 1 11050501
-1 0 0 0 0 5 5 2 11050502
-1 0 0 0 0 5 5 3 11050503
-1 0 0 0 0 5 5 4 11050504
-1 0 0 0 0 5 5 5 11050505
-1 0 0 0 0 5 5 6 11050506
-1 0 0 0 0 5 5 7 11050507
-1 0 0 0 0 5 5 8 11050508
-1 0 0 0 0 5 5 9 11050509
-
+"Time = 0.000000
+-1.350000 11040400.0000000000000
+-1.050000 11040401.0000000000000
+-0.750000 11040402.0000000000000
+-0.450000 11040403.0000000000000
+-0.150000 11040404.0000000000000
+0.150000 11040405.0000000000000
+0.450000 11040406.0000000000000
+0.750000 11040407.0000000000000
+1.050000 11040408.0000000000000
+1.350000 11040409.0000000000000
+"Time = 1.000000
+-1.350000 11040400.0000000000000
+-1.050000 11040401.0000000000000
+-0.750000 11040402.0000000000000
+-0.450000 11040403.0000000000000
+-0.150000 11040404.0000000000000
+0.150000 11040405.0000000000000
+0.450000 11040406.0000000000000
+0.750000 11040407.0000000000000
+1.050000 11040408.0000000000000
+1.350000 11040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/vy.dl b/CarpetAttic/Cart3dTest/test/periodic-y/vy.dl
new file mode 100644
index 000000000..e85919bcb
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/vy.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 12000000.0000000000000
+-1.818653 12010101.0000000000000
+-1.299038 12020202.0000000000000
+-0.779423 12030303.0000000000000
+-0.259808 12040404.0000000000000
+0.259808 12050505.0000000000000
+0.779423 12060606.0000000000000
+1.299038 12070707.0000000000000
+1.818653 12080808.0000000000000
+2.338269 12090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 12000800.0000000000000
+-1.818653 12010101.0000000000000
+-1.299038 12020202.0000000000000
+-0.779423 12030303.0000000000000
+-0.259808 12040404.0000000000000
+0.259808 12050505.0000000000000
+0.779423 12060606.0000000000000
+1.299038 12070707.0000000000000
+1.818653 12080808.0000000000000
+2.338269 12090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/vy.xl b/CarpetAttic/Cart3dTest/test/periodic-y/vy.xl
index 487f382f4..332f28267 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/vy.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/vy.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::vy x (vy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 12000505
-0 0 0 0 0 1 5 5 12010505
-0 0 0 0 0 2 5 5 12020505
-0 0 0 0 0 3 5 5 12030505
-0 0 0 0 0 4 5 5 12040505
-0 0 0 0 0 5 5 5 12050505
-0 0 0 0 0 6 5 5 12060505
-0 0 0 0 0 7 5 5 12070505
-0 0 0 0 0 8 5 5 12080505
-0 0 0 0 0 9 5 5 12090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 12000505
-1 0 0 0 0 1 5 5 12010505
-1 0 0 0 0 2 5 5 12020505
-1 0 0 0 0 3 5 5 12030505
-1 0 0 0 0 4 5 5 12040505
-1 0 0 0 0 5 5 5 12050505
-1 0 0 0 0 6 5 5 12060505
-1 0 0 0 0 7 5 5 12070505
-1 0 0 0 0 8 5 5 12080505
-1 0 0 0 0 9 5 5 12090505
-
+"Time = 0.000000
+-1.350000 12000404.0000000000000
+-1.050000 12010404.0000000000000
+-0.750000 12020404.0000000000000
+-0.450000 12030404.0000000000000
+-0.150000 12040404.0000000000000
+0.150000 12050404.0000000000000
+0.450000 12060404.0000000000000
+0.750000 12070404.0000000000000
+1.050000 12080404.0000000000000
+1.350000 12090404.0000000000000
+"Time = 1.000000
+-1.350000 12000404.0000000000000
+-1.050000 12010404.0000000000000
+-0.750000 12020404.0000000000000
+-0.450000 12030404.0000000000000
+-0.150000 12040404.0000000000000
+0.150000 12050404.0000000000000
+0.450000 12060404.0000000000000
+0.750000 12070404.0000000000000
+1.050000 12080404.0000000000000
+1.350000 12090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/vy.yl b/CarpetAttic/Cart3dTest/test/periodic-y/vy.yl
index d8b64e9eb..9c876a85b 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/vy.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/vy.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::vy y (vy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 12050005
-0 0 0 0 0 5 1 5 12050105
-0 0 0 0 0 5 2 5 12050205
-0 0 0 0 0 5 3 5 12050305
-0 0 0 0 0 5 4 5 12050405
-0 0 0 0 0 5 5 5 12050505
-0 0 0 0 0 5 6 5 12050605
-0 0 0 0 0 5 7 5 12050705
-0 0 0 0 0 5 8 5 12050805
-0 0 0 0 0 5 9 5 12050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 12050805
-1 0 0 0 0 5 1 5 12050105
-1 0 0 0 0 5 2 5 12050205
-1 0 0 0 0 5 3 5 12050305
-1 0 0 0 0 5 4 5 12050405
-1 0 0 0 0 5 5 5 12050505
-1 0 0 0 0 5 6 5 12050605
-1 0 0 0 0 5 7 5 12050705
-1 0 0 0 0 5 8 5 12050805
-1 0 0 0 0 5 9 5 12050105
-
+"Time = 0.000000
+-1.350000 12040004.0000000000000
+-1.050000 12040104.0000000000000
+-0.750000 12040204.0000000000000
+-0.450000 12040304.0000000000000
+-0.150000 12040404.0000000000000
+0.150000 12040504.0000000000000
+0.450000 12040604.0000000000000
+0.750000 12040704.0000000000000
+1.050000 12040804.0000000000000
+1.350000 12040904.0000000000000
+"Time = 1.000000
+-1.350000 12040804.0000000000000
+-1.050000 12040104.0000000000000
+-0.750000 12040204.0000000000000
+-0.450000 12040304.0000000000000
+-0.150000 12040404.0000000000000
+0.150000 12040504.0000000000000
+0.450000 12040604.0000000000000
+0.750000 12040704.0000000000000
+1.050000 12040804.0000000000000
+1.350000 12040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/vy.zl b/CarpetAttic/Cart3dTest/test/periodic-y/vy.zl
index 11157352b..a5e645a3d 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/vy.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/vy.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::vy z (vy)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 12050500
-0 0 0 0 0 5 5 1 12050501
-0 0 0 0 0 5 5 2 12050502
-0 0 0 0 0 5 5 3 12050503
-0 0 0 0 0 5 5 4 12050504
-0 0 0 0 0 5 5 5 12050505
-0 0 0 0 0 5 5 6 12050506
-0 0 0 0 0 5 5 7 12050507
-0 0 0 0 0 5 5 8 12050508
-0 0 0 0 0 5 5 9 12050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 12050500
-1 0 0 0 0 5 5 1 12050501
-1 0 0 0 0 5 5 2 12050502
-1 0 0 0 0 5 5 3 12050503
-1 0 0 0 0 5 5 4 12050504
-1 0 0 0 0 5 5 5 12050505
-1 0 0 0 0 5 5 6 12050506
-1 0 0 0 0 5 5 7 12050507
-1 0 0 0 0 5 5 8 12050508
-1 0 0 0 0 5 5 9 12050509
-
+"Time = 0.000000
+-1.350000 12040400.0000000000000
+-1.050000 12040401.0000000000000
+-0.750000 12040402.0000000000000
+-0.450000 12040403.0000000000000
+-0.150000 12040404.0000000000000
+0.150000 12040405.0000000000000
+0.450000 12040406.0000000000000
+0.750000 12040407.0000000000000
+1.050000 12040408.0000000000000
+1.350000 12040409.0000000000000
+"Time = 1.000000
+-1.350000 12040400.0000000000000
+-1.050000 12040401.0000000000000
+-0.750000 12040402.0000000000000
+-0.450000 12040403.0000000000000
+-0.150000 12040404.0000000000000
+0.150000 12040405.0000000000000
+0.450000 12040406.0000000000000
+0.750000 12040407.0000000000000
+1.050000 12040408.0000000000000
+1.350000 12040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/vz.dl b/CarpetAttic/Cart3dTest/test/periodic-y/vz.dl
new file mode 100644
index 000000000..2682de9ea
--- /dev/null
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/vz.dl
@@ -0,0 +1,26 @@
+
+
+"Time = 0.000000
+-2.338269 13000000.0000000000000
+-1.818653 13010101.0000000000000
+-1.299038 13020202.0000000000000
+-0.779423 13030303.0000000000000
+-0.259808 13040404.0000000000000
+0.259808 13050505.0000000000000
+0.779423 13060606.0000000000000
+1.299038 13070707.0000000000000
+1.818653 13080808.0000000000000
+2.338269 13090909.0000000000000
+
+
+"Time = 1.000000
+-2.338269 13000800.0000000000000
+-1.818653 13010101.0000000000000
+-1.299038 13020202.0000000000000
+-0.779423 13030303.0000000000000
+-0.259808 13040404.0000000000000
+0.259808 13050505.0000000000000
+0.779423 13060606.0000000000000
+1.299038 13070707.0000000000000
+1.818653 13080808.0000000000000
+2.338269 13090109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/vz.xl b/CarpetAttic/Cart3dTest/test/periodic-y/vz.xl
index 7385d5001..8ab106eea 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/vz.xl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/vz.xl
@@ -1,34 +1,26 @@
-# CART3DTEST::vz x (vz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 0 5 5 13000505
-0 0 0 0 0 1 5 5 13010505
-0 0 0 0 0 2 5 5 13020505
-0 0 0 0 0 3 5 5 13030505
-0 0 0 0 0 4 5 5 13040505
-0 0 0 0 0 5 5 5 13050505
-0 0 0 0 0 6 5 5 13060505
-0 0 0 0 0 7 5 5 13070505
-0 0 0 0 0 8 5 5 13080505
-0 0 0 0 0 9 5 5 13090505
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 0 5 5 13000505
-1 0 0 0 0 1 5 5 13010505
-1 0 0 0 0 2 5 5 13020505
-1 0 0 0 0 3 5 5 13030505
-1 0 0 0 0 4 5 5 13040505
-1 0 0 0 0 5 5 5 13050505
-1 0 0 0 0 6 5 5 13060505
-1 0 0 0 0 7 5 5 13070505
-1 0 0 0 0 8 5 5 13080505
-1 0 0 0 0 9 5 5 13090505
-
+"Time = 0.000000
+-1.350000 13000404.0000000000000
+-1.050000 13010404.0000000000000
+-0.750000 13020404.0000000000000
+-0.450000 13030404.0000000000000
+-0.150000 13040404.0000000000000
+0.150000 13050404.0000000000000
+0.450000 13060404.0000000000000
+0.750000 13070404.0000000000000
+1.050000 13080404.0000000000000
+1.350000 13090404.0000000000000
+"Time = 1.000000
+-1.350000 13000404.0000000000000
+-1.050000 13010404.0000000000000
+-0.750000 13020404.0000000000000
+-0.450000 13030404.0000000000000
+-0.150000 13040404.0000000000000
+0.150000 13050404.0000000000000
+0.450000 13060404.0000000000000
+0.750000 13070404.0000000000000
+1.050000 13080404.0000000000000
+1.350000 13090404.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/vz.yl b/CarpetAttic/Cart3dTest/test/periodic-y/vz.yl
index dc3f4f135..02c4d1a03 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/vz.yl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/vz.yl
@@ -1,34 +1,26 @@
-# CART3DTEST::vz y (vz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 0 5 13050005
-0 0 0 0 0 5 1 5 13050105
-0 0 0 0 0 5 2 5 13050205
-0 0 0 0 0 5 3 5 13050305
-0 0 0 0 0 5 4 5 13050405
-0 0 0 0 0 5 5 5 13050505
-0 0 0 0 0 5 6 5 13050605
-0 0 0 0 0 5 7 5 13050705
-0 0 0 0 0 5 8 5 13050805
-0 0 0 0 0 5 9 5 13050905
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 0 5 13050805
-1 0 0 0 0 5 1 5 13050105
-1 0 0 0 0 5 2 5 13050205
-1 0 0 0 0 5 3 5 13050305
-1 0 0 0 0 5 4 5 13050405
-1 0 0 0 0 5 5 5 13050505
-1 0 0 0 0 5 6 5 13050605
-1 0 0 0 0 5 7 5 13050705
-1 0 0 0 0 5 8 5 13050805
-1 0 0 0 0 5 9 5 13050105
-
+"Time = 0.000000
+-1.350000 13040004.0000000000000
+-1.050000 13040104.0000000000000
+-0.750000 13040204.0000000000000
+-0.450000 13040304.0000000000000
+-0.150000 13040404.0000000000000
+0.150000 13040504.0000000000000
+0.450000 13040604.0000000000000
+0.750000 13040704.0000000000000
+1.050000 13040804.0000000000000
+1.350000 13040904.0000000000000
+"Time = 1.000000
+-1.350000 13040804.0000000000000
+-1.050000 13040104.0000000000000
+-0.750000 13040204.0000000000000
+-0.450000 13040304.0000000000000
+-0.150000 13040404.0000000000000
+0.150000 13040504.0000000000000
+0.450000 13040604.0000000000000
+0.750000 13040704.0000000000000
+1.050000 13040804.0000000000000
+1.350000 13040104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/periodic-y/vz.zl b/CarpetAttic/Cart3dTest/test/periodic-y/vz.zl
index 3e3212924..f65643c09 100644
--- a/CarpetAttic/Cart3dTest/test/periodic-y/vz.zl
+++ b/CarpetAttic/Cart3dTest/test/periodic-y/vz.zl
@@ -1,34 +1,26 @@
-# CART3DTEST::vz z (vz)
-#
-# iteration 0
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-0 0 0 0 0 5 5 0 13050500
-0 0 0 0 0 5 5 1 13050501
-0 0 0 0 0 5 5 2 13050502
-0 0 0 0 0 5 5 3 13050503
-0 0 0 0 0 5 5 4 13050504
-0 0 0 0 0 5 5 5 13050505
-0 0 0 0 0 5 5 6 13050506
-0 0 0 0 0 5 5 7 13050507
-0 0 0 0 0 5 5 8 13050508
-0 0 0 0 0 5 5 9 13050509
-
-# iteration 1
-# time level 0 refinement level 0 component 0 multigrid level 0
-# column format: it tl rl c ml x y z data
-1 0 0 0 0 5 5 0 13050500
-1 0 0 0 0 5 5 1 13050501
-1 0 0 0 0 5 5 2 13050502
-1 0 0 0 0 5 5 3 13050503
-1 0 0 0 0 5 5 4 13050504
-1 0 0 0 0 5 5 5 13050505
-1 0 0 0 0 5 5 6 13050506
-1 0 0 0 0 5 5 7 13050507
-1 0 0 0 0 5 5 8 13050508
-1 0 0 0 0 5 5 9 13050509
-
+"Time = 0.000000
+-1.350000 13040400.0000000000000
+-1.050000 13040401.0000000000000
+-0.750000 13040402.0000000000000
+-0.450000 13040403.0000000000000
+-0.150000 13040404.0000000000000
+0.150000 13040405.0000000000000
+0.450000 13040406.0000000000000
+0.750000 13040407.0000000000000
+1.050000 13040408.0000000000000
+1.350000 13040409.0000000000000
+"Time = 1.000000
+-1.350000 13040400.0000000000000
+-1.050000 13040401.0000000000000
+-0.750000 13040402.0000000000000
+-0.450000 13040403.0000000000000
+-0.150000 13040404.0000000000000
+0.150000 13040405.0000000000000
+0.450000 13040406.0000000000000
+0.750000 13040407.0000000000000
+1.050000 13040408.0000000000000
+1.350000 13040409.0000000000000