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authoreschnett <>2001-03-07 14:19:00 +0000
committereschnett <>2001-03-07 14:19:00 +0000
commit6710695a5c51723a6749ce70ed31c78f96e5721f (patch)
tree9a7404ae74aa927784e9fd3f6b7b43ea93a4ee35 /CarpetAttic/Cart3dTest/test/bitant
parentf18c55697b69b77eac655793885a08880e4d9c86 (diff)
Removed old test suite.
darcs-hash:20010307141926-f6438-adefef063f4466bd08b372627c5dd12aea8bd428.gz
Diffstat (limited to 'CarpetAttic/Cart3dTest/test/bitant')
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/ax.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/ax.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/ax.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/ay.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/ay.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/ay.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/az.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/az.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/az.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/cart3d_x.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/cart3d_x.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/cart3d_x.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/cart3d_y.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/cart3d_y.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/cart3d_y.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/cart3d_z.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/cart3d_z.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/cart3d_z.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fxx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fxx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fxx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fxy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fxy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fxy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fxz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fxz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fxz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fyx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fyx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fyx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fyy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fyy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fyy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fyz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fyz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fyz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fzx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fzx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fzx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fzy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fzy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fzy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fzz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fzz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/fzz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/s.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/s.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/s.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/spher3d_r.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/spher3d_r.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/spher3d_r.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/txx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/txx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/txx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/txy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/txy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/txy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/txz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/txz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/txz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/tyy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/tyy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/tyy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/tyz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/tyz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/tyz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/tzz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/tzz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/tzz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/vx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/vx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/vx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/vy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/vy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/vy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/vz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/vz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/bitant/vz.zl52
78 files changed, 2340 insertions, 1716 deletions
diff --git a/CarpetAttic/Cart3dTest/test/bitant/ax.xl b/CarpetAttic/Cart3dTest/test/bitant/ax.xl
index 36ef0a0c7..7e8e323fa 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/ax.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/ax.xl
@@ -1,26 +1,34 @@
+# 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 2 31000502
+0 0 0 0 0 1 5 2 31010502
+0 0 0 0 0 2 5 2 31020502
+0 0 0 0 0 3 5 2 31030502
+0 0 0 0 0 4 5 2 31040502
+0 0 0 0 0 5 5 2 31050502
+0 0 0 0 0 6 5 2 31060502
+0 0 0 0 0 7 5 2 31070502
+0 0 0 0 0 8 5 2 31080502
+0 0 0 0 0 9 5 2 31090502
-"Time = 0.000000
--1.350000 31000401.0000000000000
--1.050000 31010401.0000000000000
--0.750000 31020401.0000000000000
--0.450000 31030401.0000000000000
--0.150000 31040401.0000000000000
-0.150000 31050401.0000000000000
-0.450000 31060401.0000000000000
-0.750000 31070401.0000000000000
-1.050000 31080401.0000000000000
-1.350000 31090401.0000000000000
+
+# 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 2 31000502
+1 0 0 0 0 1 5 2 31010502
+1 0 0 0 0 2 5 2 31020502
+1 0 0 0 0 3 5 2 31030502
+1 0 0 0 0 4 5 2 31040502
+1 0 0 0 0 5 5 2 31050502
+1 0 0 0 0 6 5 2 31060502
+1 0 0 0 0 7 5 2 31070502
+1 0 0 0 0 8 5 2 31080502
+1 0 0 0 0 9 5 2 31090502
+
-"Time = 1.000000
--1.350000 -31000402.0000000000000
--1.050000 -31010402.0000000000000
--0.750000 -31020402.0000000000000
--0.450000 -31030402.0000000000000
--0.150000 -31040402.0000000000000
-0.150000 -31050402.0000000000000
-0.450000 -31060402.0000000000000
-0.750000 -31070402.0000000000000
-1.050000 -31080402.0000000000000
-1.350000 -31090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/ax.yl b/CarpetAttic/Cart3dTest/test/bitant/ax.yl
index b00e8c4fe..afff82d2d 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/ax.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/ax.yl
@@ -1,26 +1,34 @@
+# 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 2 31050002
+0 0 0 0 0 5 1 2 31050102
+0 0 0 0 0 5 2 2 31050202
+0 0 0 0 0 5 3 2 31050302
+0 0 0 0 0 5 4 2 31050402
+0 0 0 0 0 5 5 2 31050502
+0 0 0 0 0 5 6 2 31050602
+0 0 0 0 0 5 7 2 31050702
+0 0 0 0 0 5 8 2 31050802
+0 0 0 0 0 5 9 2 31050902
-"Time = 0.000000
--1.350000 31040001.0000000000000
--1.050000 31040101.0000000000000
--0.750000 31040201.0000000000000
--0.450000 31040301.0000000000000
--0.150000 31040401.0000000000000
-0.150000 31040501.0000000000000
-0.450000 31040601.0000000000000
-0.750000 31040701.0000000000000
-1.050000 31040801.0000000000000
-1.350000 31040901.0000000000000
+
+# 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 2 31050002
+1 0 0 0 0 5 1 2 31050102
+1 0 0 0 0 5 2 2 31050202
+1 0 0 0 0 5 3 2 31050302
+1 0 0 0 0 5 4 2 31050402
+1 0 0 0 0 5 5 2 31050502
+1 0 0 0 0 5 6 2 31050602
+1 0 0 0 0 5 7 2 31050702
+1 0 0 0 0 5 8 2 31050802
+1 0 0 0 0 5 9 2 31050902
+
-"Time = 1.000000
--1.350000 -31040002.0000000000000
--1.050000 -31040102.0000000000000
--0.750000 -31040202.0000000000000
--0.450000 -31040302.0000000000000
--0.150000 -31040402.0000000000000
-0.150000 -31040502.0000000000000
-0.450000 -31040602.0000000000000
-0.750000 -31040702.0000000000000
-1.050000 -31040802.0000000000000
-1.350000 -31040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/ax.zl b/CarpetAttic/Cart3dTest/test/bitant/ax.zl
index 1b329fa76..a07bdd678 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/ax.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/ax.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 31040400.0000000000000
--0.150000 31040401.0000000000000
-0.150000 31040402.0000000000000
-0.450000 31040403.0000000000000
-0.750000 31040404.0000000000000
-1.050000 31040405.0000000000000
-1.350000 31040406.0000000000000
-1.650000 31040407.0000000000000
-1.950000 31040408.0000000000000
-2.250000 31040409.0000000000000
+
+# 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 -31050503
+1 0 0 0 0 5 5 1 -31050502
+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 = 1.000000
--0.450000 -31040403.0000000000000
--0.150000 -31040402.0000000000000
-0.150000 31040402.0000000000000
-0.450000 31040403.0000000000000
-0.750000 31040404.0000000000000
-1.050000 31040405.0000000000000
-1.350000 31040406.0000000000000
-1.650000 31040407.0000000000000
-1.950000 31040408.0000000000000
-2.250000 31040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/ay.xl b/CarpetAttic/Cart3dTest/test/bitant/ay.xl
index 2e3b0bce0..d5d30f098 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/ay.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/ay.xl
@@ -1,26 +1,34 @@
+# 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 2 32000502
+0 0 0 0 0 1 5 2 32010502
+0 0 0 0 0 2 5 2 32020502
+0 0 0 0 0 3 5 2 32030502
+0 0 0 0 0 4 5 2 32040502
+0 0 0 0 0 5 5 2 32050502
+0 0 0 0 0 6 5 2 32060502
+0 0 0 0 0 7 5 2 32070502
+0 0 0 0 0 8 5 2 32080502
+0 0 0 0 0 9 5 2 32090502
-"Time = 0.000000
--1.350000 32000401.0000000000000
--1.050000 32010401.0000000000000
--0.750000 32020401.0000000000000
--0.450000 32030401.0000000000000
--0.150000 32040401.0000000000000
-0.150000 32050401.0000000000000
-0.450000 32060401.0000000000000
-0.750000 32070401.0000000000000
-1.050000 32080401.0000000000000
-1.350000 32090401.0000000000000
+
+# 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 2 32000502
+1 0 0 0 0 1 5 2 32010502
+1 0 0 0 0 2 5 2 32020502
+1 0 0 0 0 3 5 2 32030502
+1 0 0 0 0 4 5 2 32040502
+1 0 0 0 0 5 5 2 32050502
+1 0 0 0 0 6 5 2 32060502
+1 0 0 0 0 7 5 2 32070502
+1 0 0 0 0 8 5 2 32080502
+1 0 0 0 0 9 5 2 32090502
+
-"Time = 1.000000
--1.350000 -32000402.0000000000000
--1.050000 -32010402.0000000000000
--0.750000 -32020402.0000000000000
--0.450000 -32030402.0000000000000
--0.150000 -32040402.0000000000000
-0.150000 -32050402.0000000000000
-0.450000 -32060402.0000000000000
-0.750000 -32070402.0000000000000
-1.050000 -32080402.0000000000000
-1.350000 -32090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/ay.yl b/CarpetAttic/Cart3dTest/test/bitant/ay.yl
index 6a0aea322..b615a8d33 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/ay.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/ay.yl
@@ -1,26 +1,34 @@
+# 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 2 32050002
+0 0 0 0 0 5 1 2 32050102
+0 0 0 0 0 5 2 2 32050202
+0 0 0 0 0 5 3 2 32050302
+0 0 0 0 0 5 4 2 32050402
+0 0 0 0 0 5 5 2 32050502
+0 0 0 0 0 5 6 2 32050602
+0 0 0 0 0 5 7 2 32050702
+0 0 0 0 0 5 8 2 32050802
+0 0 0 0 0 5 9 2 32050902
-"Time = 0.000000
--1.350000 32040001.0000000000000
--1.050000 32040101.0000000000000
--0.750000 32040201.0000000000000
--0.450000 32040301.0000000000000
--0.150000 32040401.0000000000000
-0.150000 32040501.0000000000000
-0.450000 32040601.0000000000000
-0.750000 32040701.0000000000000
-1.050000 32040801.0000000000000
-1.350000 32040901.0000000000000
+
+# 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 2 32050002
+1 0 0 0 0 5 1 2 32050102
+1 0 0 0 0 5 2 2 32050202
+1 0 0 0 0 5 3 2 32050302
+1 0 0 0 0 5 4 2 32050402
+1 0 0 0 0 5 5 2 32050502
+1 0 0 0 0 5 6 2 32050602
+1 0 0 0 0 5 7 2 32050702
+1 0 0 0 0 5 8 2 32050802
+1 0 0 0 0 5 9 2 32050902
+
-"Time = 1.000000
--1.350000 -32040002.0000000000000
--1.050000 -32040102.0000000000000
--0.750000 -32040202.0000000000000
--0.450000 -32040302.0000000000000
--0.150000 -32040402.0000000000000
-0.150000 -32040502.0000000000000
-0.450000 -32040602.0000000000000
-0.750000 -32040702.0000000000000
-1.050000 -32040802.0000000000000
-1.350000 -32040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/ay.zl b/CarpetAttic/Cart3dTest/test/bitant/ay.zl
index 75d684da1..806872ae0 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/ay.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/ay.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 32040400.0000000000000
--0.150000 32040401.0000000000000
-0.150000 32040402.0000000000000
-0.450000 32040403.0000000000000
-0.750000 32040404.0000000000000
-1.050000 32040405.0000000000000
-1.350000 32040406.0000000000000
-1.650000 32040407.0000000000000
-1.950000 32040408.0000000000000
-2.250000 32040409.0000000000000
+
+# 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 -32050503
+1 0 0 0 0 5 5 1 -32050502
+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 = 1.000000
--0.450000 -32040403.0000000000000
--0.150000 -32040402.0000000000000
-0.150000 32040402.0000000000000
-0.450000 32040403.0000000000000
-0.750000 32040404.0000000000000
-1.050000 32040405.0000000000000
-1.350000 32040406.0000000000000
-1.650000 32040407.0000000000000
-1.950000 32040408.0000000000000
-2.250000 32040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/az.xl b/CarpetAttic/Cart3dTest/test/bitant/az.xl
index e56714660..2801cce26 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/az.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/az.xl
@@ -1,26 +1,34 @@
+# 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 2 33000502
+0 0 0 0 0 1 5 2 33010502
+0 0 0 0 0 2 5 2 33020502
+0 0 0 0 0 3 5 2 33030502
+0 0 0 0 0 4 5 2 33040502
+0 0 0 0 0 5 5 2 33050502
+0 0 0 0 0 6 5 2 33060502
+0 0 0 0 0 7 5 2 33070502
+0 0 0 0 0 8 5 2 33080502
+0 0 0 0 0 9 5 2 33090502
-"Time = 0.000000
--1.350000 33000401.0000000000000
--1.050000 33010401.0000000000000
--0.750000 33020401.0000000000000
--0.450000 33030401.0000000000000
--0.150000 33040401.0000000000000
-0.150000 33050401.0000000000000
-0.450000 33060401.0000000000000
-0.750000 33070401.0000000000000
-1.050000 33080401.0000000000000
-1.350000 33090401.0000000000000
+
+# 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 2 33000502
+1 0 0 0 0 1 5 2 33010502
+1 0 0 0 0 2 5 2 33020502
+1 0 0 0 0 3 5 2 33030502
+1 0 0 0 0 4 5 2 33040502
+1 0 0 0 0 5 5 2 33050502
+1 0 0 0 0 6 5 2 33060502
+1 0 0 0 0 7 5 2 33070502
+1 0 0 0 0 8 5 2 33080502
+1 0 0 0 0 9 5 2 33090502
+
-"Time = 1.000000
--1.350000 33000402.0000000000000
--1.050000 33010402.0000000000000
--0.750000 33020402.0000000000000
--0.450000 33030402.0000000000000
--0.150000 33040402.0000000000000
-0.150000 33050402.0000000000000
-0.450000 33060402.0000000000000
-0.750000 33070402.0000000000000
-1.050000 33080402.0000000000000
-1.350000 33090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/az.yl b/CarpetAttic/Cart3dTest/test/bitant/az.yl
index 86cc7b69e..8a4a69164 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/az.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/az.yl
@@ -1,26 +1,34 @@
+# 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 2 33050002
+0 0 0 0 0 5 1 2 33050102
+0 0 0 0 0 5 2 2 33050202
+0 0 0 0 0 5 3 2 33050302
+0 0 0 0 0 5 4 2 33050402
+0 0 0 0 0 5 5 2 33050502
+0 0 0 0 0 5 6 2 33050602
+0 0 0 0 0 5 7 2 33050702
+0 0 0 0 0 5 8 2 33050802
+0 0 0 0 0 5 9 2 33050902
-"Time = 0.000000
--1.350000 33040001.0000000000000
--1.050000 33040101.0000000000000
--0.750000 33040201.0000000000000
--0.450000 33040301.0000000000000
--0.150000 33040401.0000000000000
-0.150000 33040501.0000000000000
-0.450000 33040601.0000000000000
-0.750000 33040701.0000000000000
-1.050000 33040801.0000000000000
-1.350000 33040901.0000000000000
+
+# 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 2 33050002
+1 0 0 0 0 5 1 2 33050102
+1 0 0 0 0 5 2 2 33050202
+1 0 0 0 0 5 3 2 33050302
+1 0 0 0 0 5 4 2 33050402
+1 0 0 0 0 5 5 2 33050502
+1 0 0 0 0 5 6 2 33050602
+1 0 0 0 0 5 7 2 33050702
+1 0 0 0 0 5 8 2 33050802
+1 0 0 0 0 5 9 2 33050902
+
-"Time = 1.000000
--1.350000 33040002.0000000000000
--1.050000 33040102.0000000000000
--0.750000 33040202.0000000000000
--0.450000 33040302.0000000000000
--0.150000 33040402.0000000000000
-0.150000 33040502.0000000000000
-0.450000 33040602.0000000000000
-0.750000 33040702.0000000000000
-1.050000 33040802.0000000000000
-1.350000 33040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/az.zl b/CarpetAttic/Cart3dTest/test/bitant/az.zl
index 4cec17c45..cc4797e0a 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/az.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/az.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 33040400.0000000000000
--0.150000 33040401.0000000000000
-0.150000 33040402.0000000000000
-0.450000 33040403.0000000000000
-0.750000 33040404.0000000000000
-1.050000 33040405.0000000000000
-1.350000 33040406.0000000000000
-1.650000 33040407.0000000000000
-1.950000 33040408.0000000000000
-2.250000 33040409.0000000000000
+
+# 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 33050503
+1 0 0 0 0 5 5 1 33050502
+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 = 1.000000
--0.450000 33040403.0000000000000
--0.150000 33040402.0000000000000
-0.150000 33040402.0000000000000
-0.450000 33040403.0000000000000
-0.750000 33040404.0000000000000
-1.050000 33040405.0000000000000
-1.350000 33040406.0000000000000
-1.650000 33040407.0000000000000
-1.950000 33040408.0000000000000
-2.250000 33040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/cart3d_x.xl b/CarpetAttic/Cart3dTest/test/bitant/cart3d_x.xl
index 33b36d0af..af3d5317e 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/cart3d_x.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/cart3d_x.xl
@@ -1,26 +1,34 @@
+# 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 2 -1.35
+0 0 0 0 0 1 5 2 -1.05
+0 0 0 0 0 2 5 2 -0.75
+0 0 0 0 0 3 5 2 -0.45
+0 0 0 0 0 4 5 2 -0.15
+0 0 0 0 0 5 5 2 0.15
+0 0 0 0 0 6 5 2 0.45
+0 0 0 0 0 7 5 2 0.75
+0 0 0 0 0 8 5 2 1.05
+0 0 0 0 0 9 5 2 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
+
+# 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 2 -1.35
+1 0 0 0 0 1 5 2 -1.05
+1 0 0 0 0 2 5 2 -0.75
+1 0 0 0 0 3 5 2 -0.45
+1 0 0 0 0 4 5 2 -0.15
+1 0 0 0 0 5 5 2 0.15
+1 0 0 0 0 6 5 2 0.45
+1 0 0 0 0 7 5 2 0.75
+1 0 0 0 0 8 5 2 1.05
+1 0 0 0 0 9 5 2 1.35
+
-"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/bitant/cart3d_x.yl b/CarpetAttic/Cart3dTest/test/bitant/cart3d_x.yl
index 52b13d0ae..ffac552e2 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/cart3d_x.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/cart3d_x.yl
@@ -1,26 +1,34 @@
+# 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 2 0.15
+0 0 0 0 0 5 1 2 0.15
+0 0 0 0 0 5 2 2 0.15
+0 0 0 0 0 5 3 2 0.15
+0 0 0 0 0 5 4 2 0.15
+0 0 0 0 0 5 5 2 0.15
+0 0 0 0 0 5 6 2 0.15
+0 0 0 0 0 5 7 2 0.15
+0 0 0 0 0 5 8 2 0.15
+0 0 0 0 0 5 9 2 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
+
+# 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 2 0.15
+1 0 0 0 0 5 1 2 0.15
+1 0 0 0 0 5 2 2 0.15
+1 0 0 0 0 5 3 2 0.15
+1 0 0 0 0 5 4 2 0.15
+1 0 0 0 0 5 5 2 0.15
+1 0 0 0 0 5 6 2 0.15
+1 0 0 0 0 5 7 2 0.15
+1 0 0 0 0 5 8 2 0.15
+1 0 0 0 0 5 9 2 0.15
+
-"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/bitant/cart3d_x.zl b/CarpetAttic/Cart3dTest/test/bitant/cart3d_x.zl
index e908f2032..1f894853b 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/cart3d_x.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/cart3d_x.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--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
-1.650000 -0.1500000000000
-1.950000 -0.1500000000000
-2.250000 -0.1500000000000
+
+# 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 = 1.000000
--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
-1.650000 -0.1500000000000
-1.950000 -0.1500000000000
-2.250000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/cart3d_y.xl b/CarpetAttic/Cart3dTest/test/bitant/cart3d_y.xl
index 52b13d0ae..025be7f91 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/cart3d_y.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/cart3d_y.xl
@@ -1,26 +1,34 @@
+# 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 2 0.15
+0 0 0 0 0 1 5 2 0.15
+0 0 0 0 0 2 5 2 0.15
+0 0 0 0 0 3 5 2 0.15
+0 0 0 0 0 4 5 2 0.15
+0 0 0 0 0 5 5 2 0.15
+0 0 0 0 0 6 5 2 0.15
+0 0 0 0 0 7 5 2 0.15
+0 0 0 0 0 8 5 2 0.15
+0 0 0 0 0 9 5 2 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
+
+# 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 2 0.15
+1 0 0 0 0 1 5 2 0.15
+1 0 0 0 0 2 5 2 0.15
+1 0 0 0 0 3 5 2 0.15
+1 0 0 0 0 4 5 2 0.15
+1 0 0 0 0 5 5 2 0.15
+1 0 0 0 0 6 5 2 0.15
+1 0 0 0 0 7 5 2 0.15
+1 0 0 0 0 8 5 2 0.15
+1 0 0 0 0 9 5 2 0.15
+
-"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/bitant/cart3d_y.yl b/CarpetAttic/Cart3dTest/test/bitant/cart3d_y.yl
index 33b36d0af..34e77908f 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/cart3d_y.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/cart3d_y.yl
@@ -1,26 +1,34 @@
+# 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 2 -1.35
+0 0 0 0 0 5 1 2 -1.05
+0 0 0 0 0 5 2 2 -0.75
+0 0 0 0 0 5 3 2 -0.45
+0 0 0 0 0 5 4 2 -0.15
+0 0 0 0 0 5 5 2 0.15
+0 0 0 0 0 5 6 2 0.45
+0 0 0 0 0 5 7 2 0.75
+0 0 0 0 0 5 8 2 1.05
+0 0 0 0 0 5 9 2 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
+
+# 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 2 -1.35
+1 0 0 0 0 5 1 2 -1.05
+1 0 0 0 0 5 2 2 -0.75
+1 0 0 0 0 5 3 2 -0.45
+1 0 0 0 0 5 4 2 -0.15
+1 0 0 0 0 5 5 2 0.15
+1 0 0 0 0 5 6 2 0.45
+1 0 0 0 0 5 7 2 0.75
+1 0 0 0 0 5 8 2 1.05
+1 0 0 0 0 5 9 2 1.35
+
-"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/bitant/cart3d_y.zl b/CarpetAttic/Cart3dTest/test/bitant/cart3d_y.zl
index e908f2032..f32f3acb9 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/cart3d_y.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/cart3d_y.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--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
-1.650000 -0.1500000000000
-1.950000 -0.1500000000000
-2.250000 -0.1500000000000
+
+# 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 = 1.000000
--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
-1.650000 -0.1500000000000
-1.950000 -0.1500000000000
-2.250000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/cart3d_z.xl b/CarpetAttic/Cart3dTest/test/bitant/cart3d_z.xl
index 52b13d0ae..8c4b8799d 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/cart3d_z.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/cart3d_z.xl
@@ -1,26 +1,34 @@
+# 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 2 0.15
+0 0 0 0 0 1 5 2 0.15
+0 0 0 0 0 2 5 2 0.15
+0 0 0 0 0 3 5 2 0.15
+0 0 0 0 0 4 5 2 0.15
+0 0 0 0 0 5 5 2 0.15
+0 0 0 0 0 6 5 2 0.15
+0 0 0 0 0 7 5 2 0.15
+0 0 0 0 0 8 5 2 0.15
+0 0 0 0 0 9 5 2 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
+
+# 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 2 0.15
+1 0 0 0 0 1 5 2 0.15
+1 0 0 0 0 2 5 2 0.15
+1 0 0 0 0 3 5 2 0.15
+1 0 0 0 0 4 5 2 0.15
+1 0 0 0 0 5 5 2 0.15
+1 0 0 0 0 6 5 2 0.15
+1 0 0 0 0 7 5 2 0.15
+1 0 0 0 0 8 5 2 0.15
+1 0 0 0 0 9 5 2 0.15
+
-"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/bitant/cart3d_z.yl b/CarpetAttic/Cart3dTest/test/bitant/cart3d_z.yl
index 52b13d0ae..16379780b 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/cart3d_z.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/cart3d_z.yl
@@ -1,26 +1,34 @@
+# 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 2 0.15
+0 0 0 0 0 5 1 2 0.15
+0 0 0 0 0 5 2 2 0.15
+0 0 0 0 0 5 3 2 0.15
+0 0 0 0 0 5 4 2 0.15
+0 0 0 0 0 5 5 2 0.15
+0 0 0 0 0 5 6 2 0.15
+0 0 0 0 0 5 7 2 0.15
+0 0 0 0 0 5 8 2 0.15
+0 0 0 0 0 5 9 2 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
+
+# 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 2 0.15
+1 0 0 0 0 5 1 2 0.15
+1 0 0 0 0 5 2 2 0.15
+1 0 0 0 0 5 3 2 0.15
+1 0 0 0 0 5 4 2 0.15
+1 0 0 0 0 5 5 2 0.15
+1 0 0 0 0 5 6 2 0.15
+1 0 0 0 0 5 7 2 0.15
+1 0 0 0 0 5 8 2 0.15
+1 0 0 0 0 5 9 2 0.15
+
-"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/bitant/cart3d_z.zl b/CarpetAttic/Cart3dTest/test/bitant/cart3d_z.zl
index 20ba9f007..782306204 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/cart3d_z.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/cart3d_z.zl
@@ -1,26 +1,34 @@
+# 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 -0.45
+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 0.45
+0 0 0 0 0 5 5 4 0.75
+0 0 0 0 0 5 5 5 1.05
+0 0 0 0 0 5 5 6 1.35
+0 0 0 0 0 5 5 7 1.65
+0 0 0 0 0 5 5 8 1.95
+0 0 0 0 0 5 5 9 2.25
-"Time = 0.000000
--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
-1.650000 1.6500000000000
-1.950000 1.9500000000000
-2.250000 2.2500000000000
+
+# 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 -0.45
+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 0.45
+1 0 0 0 0 5 5 4 0.75
+1 0 0 0 0 5 5 5 1.05
+1 0 0 0 0 5 5 6 1.35
+1 0 0 0 0 5 5 7 1.65
+1 0 0 0 0 5 5 8 1.95
+1 0 0 0 0 5 5 9 2.25
+
-"Time = 1.000000
--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
-1.650000 1.6500000000000
-1.950000 1.9500000000000
-2.250000 2.2500000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fxx.xl b/CarpetAttic/Cart3dTest/test/bitant/fxx.xl
index 8bb143c5b..95f2f58d9 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fxx.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fxx.xl
@@ -1,26 +1,34 @@
+# 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 2 41000502
+0 0 0 0 0 1 5 2 41010502
+0 0 0 0 0 2 5 2 41020502
+0 0 0 0 0 3 5 2 41030502
+0 0 0 0 0 4 5 2 41040502
+0 0 0 0 0 5 5 2 41050502
+0 0 0 0 0 6 5 2 41060502
+0 0 0 0 0 7 5 2 41070502
+0 0 0 0 0 8 5 2 41080502
+0 0 0 0 0 9 5 2 41090502
-"Time = 0.000000
--1.350000 41000401.0000000000000
--1.050000 41010401.0000000000000
--0.750000 41020401.0000000000000
--0.450000 41030401.0000000000000
--0.150000 41040401.0000000000000
-0.150000 41050401.0000000000000
-0.450000 41060401.0000000000000
-0.750000 41070401.0000000000000
-1.050000 41080401.0000000000000
-1.350000 41090401.0000000000000
+
+# 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 2 41000502
+1 0 0 0 0 1 5 2 41010502
+1 0 0 0 0 2 5 2 41020502
+1 0 0 0 0 3 5 2 41030502
+1 0 0 0 0 4 5 2 41040502
+1 0 0 0 0 5 5 2 41050502
+1 0 0 0 0 6 5 2 41060502
+1 0 0 0 0 7 5 2 41070502
+1 0 0 0 0 8 5 2 41080502
+1 0 0 0 0 9 5 2 41090502
+
-"Time = 1.000000
--1.350000 41000402.0000000000000
--1.050000 41010402.0000000000000
--0.750000 41020402.0000000000000
--0.450000 41030402.0000000000000
--0.150000 41040402.0000000000000
-0.150000 41050402.0000000000000
-0.450000 41060402.0000000000000
-0.750000 41070402.0000000000000
-1.050000 41080402.0000000000000
-1.350000 41090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fxx.yl b/CarpetAttic/Cart3dTest/test/bitant/fxx.yl
index 6319e704c..45b9dc040 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fxx.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fxx.yl
@@ -1,26 +1,34 @@
+# 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 2 41050002
+0 0 0 0 0 5 1 2 41050102
+0 0 0 0 0 5 2 2 41050202
+0 0 0 0 0 5 3 2 41050302
+0 0 0 0 0 5 4 2 41050402
+0 0 0 0 0 5 5 2 41050502
+0 0 0 0 0 5 6 2 41050602
+0 0 0 0 0 5 7 2 41050702
+0 0 0 0 0 5 8 2 41050802
+0 0 0 0 0 5 9 2 41050902
-"Time = 0.000000
--1.350000 41040001.0000000000000
--1.050000 41040101.0000000000000
--0.750000 41040201.0000000000000
--0.450000 41040301.0000000000000
--0.150000 41040401.0000000000000
-0.150000 41040501.0000000000000
-0.450000 41040601.0000000000000
-0.750000 41040701.0000000000000
-1.050000 41040801.0000000000000
-1.350000 41040901.0000000000000
+
+# 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 2 41050002
+1 0 0 0 0 5 1 2 41050102
+1 0 0 0 0 5 2 2 41050202
+1 0 0 0 0 5 3 2 41050302
+1 0 0 0 0 5 4 2 41050402
+1 0 0 0 0 5 5 2 41050502
+1 0 0 0 0 5 6 2 41050602
+1 0 0 0 0 5 7 2 41050702
+1 0 0 0 0 5 8 2 41050802
+1 0 0 0 0 5 9 2 41050902
+
-"Time = 1.000000
--1.350000 41040002.0000000000000
--1.050000 41040102.0000000000000
--0.750000 41040202.0000000000000
--0.450000 41040302.0000000000000
--0.150000 41040402.0000000000000
-0.150000 41040502.0000000000000
-0.450000 41040602.0000000000000
-0.750000 41040702.0000000000000
-1.050000 41040802.0000000000000
-1.350000 41040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fxx.zl b/CarpetAttic/Cart3dTest/test/bitant/fxx.zl
index d9b3ca546..7cf334992 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fxx.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fxx.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 41040400.0000000000000
--0.150000 41040401.0000000000000
-0.150000 41040402.0000000000000
-0.450000 41040403.0000000000000
-0.750000 41040404.0000000000000
-1.050000 41040405.0000000000000
-1.350000 41040406.0000000000000
-1.650000 41040407.0000000000000
-1.950000 41040408.0000000000000
-2.250000 41040409.0000000000000
+
+# 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 41050503
+1 0 0 0 0 5 5 1 41050502
+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 = 1.000000
--0.450000 41040403.0000000000000
--0.150000 41040402.0000000000000
-0.150000 41040402.0000000000000
-0.450000 41040403.0000000000000
-0.750000 41040404.0000000000000
-1.050000 41040405.0000000000000
-1.350000 41040406.0000000000000
-1.650000 41040407.0000000000000
-1.950000 41040408.0000000000000
-2.250000 41040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fxy.xl b/CarpetAttic/Cart3dTest/test/bitant/fxy.xl
index b2fdafaef..698d922be 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fxy.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fxy.xl
@@ -1,26 +1,34 @@
+# 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 2 42000502
+0 0 0 0 0 1 5 2 42010502
+0 0 0 0 0 2 5 2 42020502
+0 0 0 0 0 3 5 2 42030502
+0 0 0 0 0 4 5 2 42040502
+0 0 0 0 0 5 5 2 42050502
+0 0 0 0 0 6 5 2 42060502
+0 0 0 0 0 7 5 2 42070502
+0 0 0 0 0 8 5 2 42080502
+0 0 0 0 0 9 5 2 42090502
-"Time = 0.000000
--1.350000 42000401.0000000000000
--1.050000 42010401.0000000000000
--0.750000 42020401.0000000000000
--0.450000 42030401.0000000000000
--0.150000 42040401.0000000000000
-0.150000 42050401.0000000000000
-0.450000 42060401.0000000000000
-0.750000 42070401.0000000000000
-1.050000 42080401.0000000000000
-1.350000 42090401.0000000000000
+
+# 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 2 42000502
+1 0 0 0 0 1 5 2 42010502
+1 0 0 0 0 2 5 2 42020502
+1 0 0 0 0 3 5 2 42030502
+1 0 0 0 0 4 5 2 42040502
+1 0 0 0 0 5 5 2 42050502
+1 0 0 0 0 6 5 2 42060502
+1 0 0 0 0 7 5 2 42070502
+1 0 0 0 0 8 5 2 42080502
+1 0 0 0 0 9 5 2 42090502
+
-"Time = 1.000000
--1.350000 42000402.0000000000000
--1.050000 42010402.0000000000000
--0.750000 42020402.0000000000000
--0.450000 42030402.0000000000000
--0.150000 42040402.0000000000000
-0.150000 42050402.0000000000000
-0.450000 42060402.0000000000000
-0.750000 42070402.0000000000000
-1.050000 42080402.0000000000000
-1.350000 42090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fxy.yl b/CarpetAttic/Cart3dTest/test/bitant/fxy.yl
index 9057ecb22..57400f89a 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fxy.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fxy.yl
@@ -1,26 +1,34 @@
+# 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 2 42050002
+0 0 0 0 0 5 1 2 42050102
+0 0 0 0 0 5 2 2 42050202
+0 0 0 0 0 5 3 2 42050302
+0 0 0 0 0 5 4 2 42050402
+0 0 0 0 0 5 5 2 42050502
+0 0 0 0 0 5 6 2 42050602
+0 0 0 0 0 5 7 2 42050702
+0 0 0 0 0 5 8 2 42050802
+0 0 0 0 0 5 9 2 42050902
-"Time = 0.000000
--1.350000 42040001.0000000000000
--1.050000 42040101.0000000000000
--0.750000 42040201.0000000000000
--0.450000 42040301.0000000000000
--0.150000 42040401.0000000000000
-0.150000 42040501.0000000000000
-0.450000 42040601.0000000000000
-0.750000 42040701.0000000000000
-1.050000 42040801.0000000000000
-1.350000 42040901.0000000000000
+
+# 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 2 42050002
+1 0 0 0 0 5 1 2 42050102
+1 0 0 0 0 5 2 2 42050202
+1 0 0 0 0 5 3 2 42050302
+1 0 0 0 0 5 4 2 42050402
+1 0 0 0 0 5 5 2 42050502
+1 0 0 0 0 5 6 2 42050602
+1 0 0 0 0 5 7 2 42050702
+1 0 0 0 0 5 8 2 42050802
+1 0 0 0 0 5 9 2 42050902
+
-"Time = 1.000000
--1.350000 42040002.0000000000000
--1.050000 42040102.0000000000000
--0.750000 42040202.0000000000000
--0.450000 42040302.0000000000000
--0.150000 42040402.0000000000000
-0.150000 42040502.0000000000000
-0.450000 42040602.0000000000000
-0.750000 42040702.0000000000000
-1.050000 42040802.0000000000000
-1.350000 42040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fxy.zl b/CarpetAttic/Cart3dTest/test/bitant/fxy.zl
index 7cd2a4613..73e972b88 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fxy.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fxy.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 42040400.0000000000000
--0.150000 42040401.0000000000000
-0.150000 42040402.0000000000000
-0.450000 42040403.0000000000000
-0.750000 42040404.0000000000000
-1.050000 42040405.0000000000000
-1.350000 42040406.0000000000000
-1.650000 42040407.0000000000000
-1.950000 42040408.0000000000000
-2.250000 42040409.0000000000000
+
+# 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 42050503
+1 0 0 0 0 5 5 1 42050502
+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 = 1.000000
--0.450000 42040403.0000000000000
--0.150000 42040402.0000000000000
-0.150000 42040402.0000000000000
-0.450000 42040403.0000000000000
-0.750000 42040404.0000000000000
-1.050000 42040405.0000000000000
-1.350000 42040406.0000000000000
-1.650000 42040407.0000000000000
-1.950000 42040408.0000000000000
-2.250000 42040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fxz.xl b/CarpetAttic/Cart3dTest/test/bitant/fxz.xl
index 7661e740d..eb671b85f 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fxz.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fxz.xl
@@ -1,26 +1,34 @@
+# 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 2 43000502
+0 0 0 0 0 1 5 2 43010502
+0 0 0 0 0 2 5 2 43020502
+0 0 0 0 0 3 5 2 43030502
+0 0 0 0 0 4 5 2 43040502
+0 0 0 0 0 5 5 2 43050502
+0 0 0 0 0 6 5 2 43060502
+0 0 0 0 0 7 5 2 43070502
+0 0 0 0 0 8 5 2 43080502
+0 0 0 0 0 9 5 2 43090502
-"Time = 0.000000
--1.350000 43000401.0000000000000
--1.050000 43010401.0000000000000
--0.750000 43020401.0000000000000
--0.450000 43030401.0000000000000
--0.150000 43040401.0000000000000
-0.150000 43050401.0000000000000
-0.450000 43060401.0000000000000
-0.750000 43070401.0000000000000
-1.050000 43080401.0000000000000
-1.350000 43090401.0000000000000
+
+# 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 2 43000502
+1 0 0 0 0 1 5 2 43010502
+1 0 0 0 0 2 5 2 43020502
+1 0 0 0 0 3 5 2 43030502
+1 0 0 0 0 4 5 2 43040502
+1 0 0 0 0 5 5 2 43050502
+1 0 0 0 0 6 5 2 43060502
+1 0 0 0 0 7 5 2 43070502
+1 0 0 0 0 8 5 2 43080502
+1 0 0 0 0 9 5 2 43090502
+
-"Time = 1.000000
--1.350000 -43000402.0000000000000
--1.050000 -43010402.0000000000000
--0.750000 -43020402.0000000000000
--0.450000 -43030402.0000000000000
--0.150000 -43040402.0000000000000
-0.150000 -43050402.0000000000000
-0.450000 -43060402.0000000000000
-0.750000 -43070402.0000000000000
-1.050000 -43080402.0000000000000
-1.350000 -43090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fxz.yl b/CarpetAttic/Cart3dTest/test/bitant/fxz.yl
index 580d551a4..76fe56c05 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fxz.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fxz.yl
@@ -1,26 +1,34 @@
+# 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 2 43050002
+0 0 0 0 0 5 1 2 43050102
+0 0 0 0 0 5 2 2 43050202
+0 0 0 0 0 5 3 2 43050302
+0 0 0 0 0 5 4 2 43050402
+0 0 0 0 0 5 5 2 43050502
+0 0 0 0 0 5 6 2 43050602
+0 0 0 0 0 5 7 2 43050702
+0 0 0 0 0 5 8 2 43050802
+0 0 0 0 0 5 9 2 43050902
-"Time = 0.000000
--1.350000 43040001.0000000000000
--1.050000 43040101.0000000000000
--0.750000 43040201.0000000000000
--0.450000 43040301.0000000000000
--0.150000 43040401.0000000000000
-0.150000 43040501.0000000000000
-0.450000 43040601.0000000000000
-0.750000 43040701.0000000000000
-1.050000 43040801.0000000000000
-1.350000 43040901.0000000000000
+
+# 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 2 43050002
+1 0 0 0 0 5 1 2 43050102
+1 0 0 0 0 5 2 2 43050202
+1 0 0 0 0 5 3 2 43050302
+1 0 0 0 0 5 4 2 43050402
+1 0 0 0 0 5 5 2 43050502
+1 0 0 0 0 5 6 2 43050602
+1 0 0 0 0 5 7 2 43050702
+1 0 0 0 0 5 8 2 43050802
+1 0 0 0 0 5 9 2 43050902
+
-"Time = 1.000000
--1.350000 -43040002.0000000000000
--1.050000 -43040102.0000000000000
--0.750000 -43040202.0000000000000
--0.450000 -43040302.0000000000000
--0.150000 -43040402.0000000000000
-0.150000 -43040502.0000000000000
-0.450000 -43040602.0000000000000
-0.750000 -43040702.0000000000000
-1.050000 -43040802.0000000000000
-1.350000 -43040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fxz.zl b/CarpetAttic/Cart3dTest/test/bitant/fxz.zl
index a7d1ea895..35900ef4e 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fxz.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fxz.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 43040400.0000000000000
--0.150000 43040401.0000000000000
-0.150000 43040402.0000000000000
-0.450000 43040403.0000000000000
-0.750000 43040404.0000000000000
-1.050000 43040405.0000000000000
-1.350000 43040406.0000000000000
-1.650000 43040407.0000000000000
-1.950000 43040408.0000000000000
-2.250000 43040409.0000000000000
+
+# 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 -43050503
+1 0 0 0 0 5 5 1 -43050502
+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 = 1.000000
--0.450000 -43040403.0000000000000
--0.150000 -43040402.0000000000000
-0.150000 43040402.0000000000000
-0.450000 43040403.0000000000000
-0.750000 43040404.0000000000000
-1.050000 43040405.0000000000000
-1.350000 43040406.0000000000000
-1.650000 43040407.0000000000000
-1.950000 43040408.0000000000000
-2.250000 43040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fyx.xl b/CarpetAttic/Cart3dTest/test/bitant/fyx.xl
index 2e3a07210..caa8164cc 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fyx.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fyx.xl
@@ -1,26 +1,34 @@
+# 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 2 44000502
+0 0 0 0 0 1 5 2 44010502
+0 0 0 0 0 2 5 2 44020502
+0 0 0 0 0 3 5 2 44030502
+0 0 0 0 0 4 5 2 44040502
+0 0 0 0 0 5 5 2 44050502
+0 0 0 0 0 6 5 2 44060502
+0 0 0 0 0 7 5 2 44070502
+0 0 0 0 0 8 5 2 44080502
+0 0 0 0 0 9 5 2 44090502
-"Time = 0.000000
--1.350000 44000401.0000000000000
--1.050000 44010401.0000000000000
--0.750000 44020401.0000000000000
--0.450000 44030401.0000000000000
--0.150000 44040401.0000000000000
-0.150000 44050401.0000000000000
-0.450000 44060401.0000000000000
-0.750000 44070401.0000000000000
-1.050000 44080401.0000000000000
-1.350000 44090401.0000000000000
+
+# 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 2 44000502
+1 0 0 0 0 1 5 2 44010502
+1 0 0 0 0 2 5 2 44020502
+1 0 0 0 0 3 5 2 44030502
+1 0 0 0 0 4 5 2 44040502
+1 0 0 0 0 5 5 2 44050502
+1 0 0 0 0 6 5 2 44060502
+1 0 0 0 0 7 5 2 44070502
+1 0 0 0 0 8 5 2 44080502
+1 0 0 0 0 9 5 2 44090502
+
-"Time = 1.000000
--1.350000 44000402.0000000000000
--1.050000 44010402.0000000000000
--0.750000 44020402.0000000000000
--0.450000 44030402.0000000000000
--0.150000 44040402.0000000000000
-0.150000 44050402.0000000000000
-0.450000 44060402.0000000000000
-0.750000 44070402.0000000000000
-1.050000 44080402.0000000000000
-1.350000 44090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fyx.yl b/CarpetAttic/Cart3dTest/test/bitant/fyx.yl
index 682104849..2e7f66e3d 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fyx.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fyx.yl
@@ -1,26 +1,34 @@
+# 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 2 44050002
+0 0 0 0 0 5 1 2 44050102
+0 0 0 0 0 5 2 2 44050202
+0 0 0 0 0 5 3 2 44050302
+0 0 0 0 0 5 4 2 44050402
+0 0 0 0 0 5 5 2 44050502
+0 0 0 0 0 5 6 2 44050602
+0 0 0 0 0 5 7 2 44050702
+0 0 0 0 0 5 8 2 44050802
+0 0 0 0 0 5 9 2 44050902
-"Time = 0.000000
--1.350000 44040001.0000000000000
--1.050000 44040101.0000000000000
--0.750000 44040201.0000000000000
--0.450000 44040301.0000000000000
--0.150000 44040401.0000000000000
-0.150000 44040501.0000000000000
-0.450000 44040601.0000000000000
-0.750000 44040701.0000000000000
-1.050000 44040801.0000000000000
-1.350000 44040901.0000000000000
+
+# 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 2 44050002
+1 0 0 0 0 5 1 2 44050102
+1 0 0 0 0 5 2 2 44050202
+1 0 0 0 0 5 3 2 44050302
+1 0 0 0 0 5 4 2 44050402
+1 0 0 0 0 5 5 2 44050502
+1 0 0 0 0 5 6 2 44050602
+1 0 0 0 0 5 7 2 44050702
+1 0 0 0 0 5 8 2 44050802
+1 0 0 0 0 5 9 2 44050902
+
-"Time = 1.000000
--1.350000 44040002.0000000000000
--1.050000 44040102.0000000000000
--0.750000 44040202.0000000000000
--0.450000 44040302.0000000000000
--0.150000 44040402.0000000000000
-0.150000 44040502.0000000000000
-0.450000 44040602.0000000000000
-0.750000 44040702.0000000000000
-1.050000 44040802.0000000000000
-1.350000 44040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fyx.zl b/CarpetAttic/Cart3dTest/test/bitant/fyx.zl
index 1c46e3da5..db9cd5c51 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fyx.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fyx.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 44040400.0000000000000
--0.150000 44040401.0000000000000
-0.150000 44040402.0000000000000
-0.450000 44040403.0000000000000
-0.750000 44040404.0000000000000
-1.050000 44040405.0000000000000
-1.350000 44040406.0000000000000
-1.650000 44040407.0000000000000
-1.950000 44040408.0000000000000
-2.250000 44040409.0000000000000
+
+# 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 44050503
+1 0 0 0 0 5 5 1 44050502
+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 = 1.000000
--0.450000 44040403.0000000000000
--0.150000 44040402.0000000000000
-0.150000 44040402.0000000000000
-0.450000 44040403.0000000000000
-0.750000 44040404.0000000000000
-1.050000 44040405.0000000000000
-1.350000 44040406.0000000000000
-1.650000 44040407.0000000000000
-1.950000 44040408.0000000000000
-2.250000 44040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fyy.xl b/CarpetAttic/Cart3dTest/test/bitant/fyy.xl
index c4994f831..d268589ad 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fyy.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fyy.xl
@@ -1,26 +1,34 @@
+# 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 2 45000502
+0 0 0 0 0 1 5 2 45010502
+0 0 0 0 0 2 5 2 45020502
+0 0 0 0 0 3 5 2 45030502
+0 0 0 0 0 4 5 2 45040502
+0 0 0 0 0 5 5 2 45050502
+0 0 0 0 0 6 5 2 45060502
+0 0 0 0 0 7 5 2 45070502
+0 0 0 0 0 8 5 2 45080502
+0 0 0 0 0 9 5 2 45090502
-"Time = 0.000000
--1.350000 45000401.0000000000000
--1.050000 45010401.0000000000000
--0.750000 45020401.0000000000000
--0.450000 45030401.0000000000000
--0.150000 45040401.0000000000000
-0.150000 45050401.0000000000000
-0.450000 45060401.0000000000000
-0.750000 45070401.0000000000000
-1.050000 45080401.0000000000000
-1.350000 45090401.0000000000000
+
+# 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 2 45000502
+1 0 0 0 0 1 5 2 45010502
+1 0 0 0 0 2 5 2 45020502
+1 0 0 0 0 3 5 2 45030502
+1 0 0 0 0 4 5 2 45040502
+1 0 0 0 0 5 5 2 45050502
+1 0 0 0 0 6 5 2 45060502
+1 0 0 0 0 7 5 2 45070502
+1 0 0 0 0 8 5 2 45080502
+1 0 0 0 0 9 5 2 45090502
+
-"Time = 1.000000
--1.350000 45000402.0000000000000
--1.050000 45010402.0000000000000
--0.750000 45020402.0000000000000
--0.450000 45030402.0000000000000
--0.150000 45040402.0000000000000
-0.150000 45050402.0000000000000
-0.450000 45060402.0000000000000
-0.750000 45070402.0000000000000
-1.050000 45080402.0000000000000
-1.350000 45090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fyy.yl b/CarpetAttic/Cart3dTest/test/bitant/fyy.yl
index c613bf23b..f4c8638bd 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fyy.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fyy.yl
@@ -1,26 +1,34 @@
+# 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 2 45050002
+0 0 0 0 0 5 1 2 45050102
+0 0 0 0 0 5 2 2 45050202
+0 0 0 0 0 5 3 2 45050302
+0 0 0 0 0 5 4 2 45050402
+0 0 0 0 0 5 5 2 45050502
+0 0 0 0 0 5 6 2 45050602
+0 0 0 0 0 5 7 2 45050702
+0 0 0 0 0 5 8 2 45050802
+0 0 0 0 0 5 9 2 45050902
-"Time = 0.000000
--1.350000 45040001.0000000000000
--1.050000 45040101.0000000000000
--0.750000 45040201.0000000000000
--0.450000 45040301.0000000000000
--0.150000 45040401.0000000000000
-0.150000 45040501.0000000000000
-0.450000 45040601.0000000000000
-0.750000 45040701.0000000000000
-1.050000 45040801.0000000000000
-1.350000 45040901.0000000000000
+
+# 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 2 45050002
+1 0 0 0 0 5 1 2 45050102
+1 0 0 0 0 5 2 2 45050202
+1 0 0 0 0 5 3 2 45050302
+1 0 0 0 0 5 4 2 45050402
+1 0 0 0 0 5 5 2 45050502
+1 0 0 0 0 5 6 2 45050602
+1 0 0 0 0 5 7 2 45050702
+1 0 0 0 0 5 8 2 45050802
+1 0 0 0 0 5 9 2 45050902
+
-"Time = 1.000000
--1.350000 45040002.0000000000000
--1.050000 45040102.0000000000000
--0.750000 45040202.0000000000000
--0.450000 45040302.0000000000000
--0.150000 45040402.0000000000000
-0.150000 45040502.0000000000000
-0.450000 45040602.0000000000000
-0.750000 45040702.0000000000000
-1.050000 45040802.0000000000000
-1.350000 45040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fyy.zl b/CarpetAttic/Cart3dTest/test/bitant/fyy.zl
index 51beb5ba8..6810ad5c4 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fyy.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fyy.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 45040400.0000000000000
--0.150000 45040401.0000000000000
-0.150000 45040402.0000000000000
-0.450000 45040403.0000000000000
-0.750000 45040404.0000000000000
-1.050000 45040405.0000000000000
-1.350000 45040406.0000000000000
-1.650000 45040407.0000000000000
-1.950000 45040408.0000000000000
-2.250000 45040409.0000000000000
+
+# 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 45050503
+1 0 0 0 0 5 5 1 45050502
+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 = 1.000000
--0.450000 45040403.0000000000000
--0.150000 45040402.0000000000000
-0.150000 45040402.0000000000000
-0.450000 45040403.0000000000000
-0.750000 45040404.0000000000000
-1.050000 45040405.0000000000000
-1.350000 45040406.0000000000000
-1.650000 45040407.0000000000000
-1.950000 45040408.0000000000000
-2.250000 45040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fyz.xl b/CarpetAttic/Cart3dTest/test/bitant/fyz.xl
index 1dae820ac..d9da37975 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fyz.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fyz.xl
@@ -1,26 +1,34 @@
+# 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 2 46000502
+0 0 0 0 0 1 5 2 46010502
+0 0 0 0 0 2 5 2 46020502
+0 0 0 0 0 3 5 2 46030502
+0 0 0 0 0 4 5 2 46040502
+0 0 0 0 0 5 5 2 46050502
+0 0 0 0 0 6 5 2 46060502
+0 0 0 0 0 7 5 2 46070502
+0 0 0 0 0 8 5 2 46080502
+0 0 0 0 0 9 5 2 46090502
-"Time = 0.000000
--1.350000 46000401.0000000000000
--1.050000 46010401.0000000000000
--0.750000 46020401.0000000000000
--0.450000 46030401.0000000000000
--0.150000 46040401.0000000000000
-0.150000 46050401.0000000000000
-0.450000 46060401.0000000000000
-0.750000 46070401.0000000000000
-1.050000 46080401.0000000000000
-1.350000 46090401.0000000000000
+
+# 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 2 46000502
+1 0 0 0 0 1 5 2 46010502
+1 0 0 0 0 2 5 2 46020502
+1 0 0 0 0 3 5 2 46030502
+1 0 0 0 0 4 5 2 46040502
+1 0 0 0 0 5 5 2 46050502
+1 0 0 0 0 6 5 2 46060502
+1 0 0 0 0 7 5 2 46070502
+1 0 0 0 0 8 5 2 46080502
+1 0 0 0 0 9 5 2 46090502
+
-"Time = 1.000000
--1.350000 -46000402.0000000000000
--1.050000 -46010402.0000000000000
--0.750000 -46020402.0000000000000
--0.450000 -46030402.0000000000000
--0.150000 -46040402.0000000000000
-0.150000 -46050402.0000000000000
-0.450000 -46060402.0000000000000
-0.750000 -46070402.0000000000000
-1.050000 -46080402.0000000000000
-1.350000 -46090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fyz.yl b/CarpetAttic/Cart3dTest/test/bitant/fyz.yl
index 7558e5612..439d46104 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fyz.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fyz.yl
@@ -1,26 +1,34 @@
+# 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 2 46050002
+0 0 0 0 0 5 1 2 46050102
+0 0 0 0 0 5 2 2 46050202
+0 0 0 0 0 5 3 2 46050302
+0 0 0 0 0 5 4 2 46050402
+0 0 0 0 0 5 5 2 46050502
+0 0 0 0 0 5 6 2 46050602
+0 0 0 0 0 5 7 2 46050702
+0 0 0 0 0 5 8 2 46050802
+0 0 0 0 0 5 9 2 46050902
-"Time = 0.000000
--1.350000 46040001.0000000000000
--1.050000 46040101.0000000000000
--0.750000 46040201.0000000000000
--0.450000 46040301.0000000000000
--0.150000 46040401.0000000000000
-0.150000 46040501.0000000000000
-0.450000 46040601.0000000000000
-0.750000 46040701.0000000000000
-1.050000 46040801.0000000000000
-1.350000 46040901.0000000000000
+
+# 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 2 46050002
+1 0 0 0 0 5 1 2 46050102
+1 0 0 0 0 5 2 2 46050202
+1 0 0 0 0 5 3 2 46050302
+1 0 0 0 0 5 4 2 46050402
+1 0 0 0 0 5 5 2 46050502
+1 0 0 0 0 5 6 2 46050602
+1 0 0 0 0 5 7 2 46050702
+1 0 0 0 0 5 8 2 46050802
+1 0 0 0 0 5 9 2 46050902
+
-"Time = 1.000000
--1.350000 -46040002.0000000000000
--1.050000 -46040102.0000000000000
--0.750000 -46040202.0000000000000
--0.450000 -46040302.0000000000000
--0.150000 -46040402.0000000000000
-0.150000 -46040502.0000000000000
-0.450000 -46040602.0000000000000
-0.750000 -46040702.0000000000000
-1.050000 -46040802.0000000000000
-1.350000 -46040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fyz.zl b/CarpetAttic/Cart3dTest/test/bitant/fyz.zl
index 3854348e7..88664545b 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fyz.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fyz.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 46040400.0000000000000
--0.150000 46040401.0000000000000
-0.150000 46040402.0000000000000
-0.450000 46040403.0000000000000
-0.750000 46040404.0000000000000
-1.050000 46040405.0000000000000
-1.350000 46040406.0000000000000
-1.650000 46040407.0000000000000
-1.950000 46040408.0000000000000
-2.250000 46040409.0000000000000
+
+# 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 -46050503
+1 0 0 0 0 5 5 1 -46050502
+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 = 1.000000
--0.450000 -46040403.0000000000000
--0.150000 -46040402.0000000000000
-0.150000 46040402.0000000000000
-0.450000 46040403.0000000000000
-0.750000 46040404.0000000000000
-1.050000 46040405.0000000000000
-1.350000 46040406.0000000000000
-1.650000 46040407.0000000000000
-1.950000 46040408.0000000000000
-2.250000 46040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fzx.xl b/CarpetAttic/Cart3dTest/test/bitant/fzx.xl
index 14e2ccac7..166ce0b93 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fzx.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fzx.xl
@@ -1,26 +1,34 @@
+# 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 2 47000502
+0 0 0 0 0 1 5 2 47010502
+0 0 0 0 0 2 5 2 47020502
+0 0 0 0 0 3 5 2 47030502
+0 0 0 0 0 4 5 2 47040502
+0 0 0 0 0 5 5 2 47050502
+0 0 0 0 0 6 5 2 47060502
+0 0 0 0 0 7 5 2 47070502
+0 0 0 0 0 8 5 2 47080502
+0 0 0 0 0 9 5 2 47090502
-"Time = 0.000000
--1.350000 47000401.0000000000000
--1.050000 47010401.0000000000000
--0.750000 47020401.0000000000000
--0.450000 47030401.0000000000000
--0.150000 47040401.0000000000000
-0.150000 47050401.0000000000000
-0.450000 47060401.0000000000000
-0.750000 47070401.0000000000000
-1.050000 47080401.0000000000000
-1.350000 47090401.0000000000000
+
+# 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 2 47000502
+1 0 0 0 0 1 5 2 47010502
+1 0 0 0 0 2 5 2 47020502
+1 0 0 0 0 3 5 2 47030502
+1 0 0 0 0 4 5 2 47040502
+1 0 0 0 0 5 5 2 47050502
+1 0 0 0 0 6 5 2 47060502
+1 0 0 0 0 7 5 2 47070502
+1 0 0 0 0 8 5 2 47080502
+1 0 0 0 0 9 5 2 47090502
+
-"Time = 1.000000
--1.350000 -47000402.0000000000000
--1.050000 -47010402.0000000000000
--0.750000 -47020402.0000000000000
--0.450000 -47030402.0000000000000
--0.150000 -47040402.0000000000000
-0.150000 -47050402.0000000000000
-0.450000 -47060402.0000000000000
-0.750000 -47070402.0000000000000
-1.050000 -47080402.0000000000000
-1.350000 -47090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fzx.yl b/CarpetAttic/Cart3dTest/test/bitant/fzx.yl
index 5033d26b9..d5bd56675 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fzx.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fzx.yl
@@ -1,26 +1,34 @@
+# 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 2 47050002
+0 0 0 0 0 5 1 2 47050102
+0 0 0 0 0 5 2 2 47050202
+0 0 0 0 0 5 3 2 47050302
+0 0 0 0 0 5 4 2 47050402
+0 0 0 0 0 5 5 2 47050502
+0 0 0 0 0 5 6 2 47050602
+0 0 0 0 0 5 7 2 47050702
+0 0 0 0 0 5 8 2 47050802
+0 0 0 0 0 5 9 2 47050902
-"Time = 0.000000
--1.350000 47040001.0000000000000
--1.050000 47040101.0000000000000
--0.750000 47040201.0000000000000
--0.450000 47040301.0000000000000
--0.150000 47040401.0000000000000
-0.150000 47040501.0000000000000
-0.450000 47040601.0000000000000
-0.750000 47040701.0000000000000
-1.050000 47040801.0000000000000
-1.350000 47040901.0000000000000
+
+# 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 2 47050002
+1 0 0 0 0 5 1 2 47050102
+1 0 0 0 0 5 2 2 47050202
+1 0 0 0 0 5 3 2 47050302
+1 0 0 0 0 5 4 2 47050402
+1 0 0 0 0 5 5 2 47050502
+1 0 0 0 0 5 6 2 47050602
+1 0 0 0 0 5 7 2 47050702
+1 0 0 0 0 5 8 2 47050802
+1 0 0 0 0 5 9 2 47050902
+
-"Time = 1.000000
--1.350000 -47040002.0000000000000
--1.050000 -47040102.0000000000000
--0.750000 -47040202.0000000000000
--0.450000 -47040302.0000000000000
--0.150000 -47040402.0000000000000
-0.150000 -47040502.0000000000000
-0.450000 -47040602.0000000000000
-0.750000 -47040702.0000000000000
-1.050000 -47040802.0000000000000
-1.350000 -47040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fzx.zl b/CarpetAttic/Cart3dTest/test/bitant/fzx.zl
index 00b1f1f97..6a7aaf327 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fzx.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fzx.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 47040400.0000000000000
--0.150000 47040401.0000000000000
-0.150000 47040402.0000000000000
-0.450000 47040403.0000000000000
-0.750000 47040404.0000000000000
-1.050000 47040405.0000000000000
-1.350000 47040406.0000000000000
-1.650000 47040407.0000000000000
-1.950000 47040408.0000000000000
-2.250000 47040409.0000000000000
+
+# 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 -47050503
+1 0 0 0 0 5 5 1 -47050502
+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 = 1.000000
--0.450000 -47040403.0000000000000
--0.150000 -47040402.0000000000000
-0.150000 47040402.0000000000000
-0.450000 47040403.0000000000000
-0.750000 47040404.0000000000000
-1.050000 47040405.0000000000000
-1.350000 47040406.0000000000000
-1.650000 47040407.0000000000000
-1.950000 47040408.0000000000000
-2.250000 47040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fzy.xl b/CarpetAttic/Cart3dTest/test/bitant/fzy.xl
index 6c80e9453..67d0795b4 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fzy.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fzy.xl
@@ -1,26 +1,34 @@
+# 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 2 48000502
+0 0 0 0 0 1 5 2 48010502
+0 0 0 0 0 2 5 2 48020502
+0 0 0 0 0 3 5 2 48030502
+0 0 0 0 0 4 5 2 48040502
+0 0 0 0 0 5 5 2 48050502
+0 0 0 0 0 6 5 2 48060502
+0 0 0 0 0 7 5 2 48070502
+0 0 0 0 0 8 5 2 48080502
+0 0 0 0 0 9 5 2 48090502
-"Time = 0.000000
--1.350000 48000401.0000000000000
--1.050000 48010401.0000000000000
--0.750000 48020401.0000000000000
--0.450000 48030401.0000000000000
--0.150000 48040401.0000000000000
-0.150000 48050401.0000000000000
-0.450000 48060401.0000000000000
-0.750000 48070401.0000000000000
-1.050000 48080401.0000000000000
-1.350000 48090401.0000000000000
+
+# 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 2 48000502
+1 0 0 0 0 1 5 2 48010502
+1 0 0 0 0 2 5 2 48020502
+1 0 0 0 0 3 5 2 48030502
+1 0 0 0 0 4 5 2 48040502
+1 0 0 0 0 5 5 2 48050502
+1 0 0 0 0 6 5 2 48060502
+1 0 0 0 0 7 5 2 48070502
+1 0 0 0 0 8 5 2 48080502
+1 0 0 0 0 9 5 2 48090502
+
-"Time = 1.000000
--1.350000 -48000402.0000000000000
--1.050000 -48010402.0000000000000
--0.750000 -48020402.0000000000000
--0.450000 -48030402.0000000000000
--0.150000 -48040402.0000000000000
-0.150000 -48050402.0000000000000
-0.450000 -48060402.0000000000000
-0.750000 -48070402.0000000000000
-1.050000 -48080402.0000000000000
-1.350000 -48090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fzy.yl b/CarpetAttic/Cart3dTest/test/bitant/fzy.yl
index 7af4ef5d2..d4f39f9f5 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fzy.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fzy.yl
@@ -1,26 +1,34 @@
+# 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 2 48050002
+0 0 0 0 0 5 1 2 48050102
+0 0 0 0 0 5 2 2 48050202
+0 0 0 0 0 5 3 2 48050302
+0 0 0 0 0 5 4 2 48050402
+0 0 0 0 0 5 5 2 48050502
+0 0 0 0 0 5 6 2 48050602
+0 0 0 0 0 5 7 2 48050702
+0 0 0 0 0 5 8 2 48050802
+0 0 0 0 0 5 9 2 48050902
-"Time = 0.000000
--1.350000 48040001.0000000000000
--1.050000 48040101.0000000000000
--0.750000 48040201.0000000000000
--0.450000 48040301.0000000000000
--0.150000 48040401.0000000000000
-0.150000 48040501.0000000000000
-0.450000 48040601.0000000000000
-0.750000 48040701.0000000000000
-1.050000 48040801.0000000000000
-1.350000 48040901.0000000000000
+
+# 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 2 48050002
+1 0 0 0 0 5 1 2 48050102
+1 0 0 0 0 5 2 2 48050202
+1 0 0 0 0 5 3 2 48050302
+1 0 0 0 0 5 4 2 48050402
+1 0 0 0 0 5 5 2 48050502
+1 0 0 0 0 5 6 2 48050602
+1 0 0 0 0 5 7 2 48050702
+1 0 0 0 0 5 8 2 48050802
+1 0 0 0 0 5 9 2 48050902
+
-"Time = 1.000000
--1.350000 -48040002.0000000000000
--1.050000 -48040102.0000000000000
--0.750000 -48040202.0000000000000
--0.450000 -48040302.0000000000000
--0.150000 -48040402.0000000000000
-0.150000 -48040502.0000000000000
-0.450000 -48040602.0000000000000
-0.750000 -48040702.0000000000000
-1.050000 -48040802.0000000000000
-1.350000 -48040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fzy.zl b/CarpetAttic/Cart3dTest/test/bitant/fzy.zl
index 40ea92c2d..23ee48c3d 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fzy.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fzy.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 48040400.0000000000000
--0.150000 48040401.0000000000000
-0.150000 48040402.0000000000000
-0.450000 48040403.0000000000000
-0.750000 48040404.0000000000000
-1.050000 48040405.0000000000000
-1.350000 48040406.0000000000000
-1.650000 48040407.0000000000000
-1.950000 48040408.0000000000000
-2.250000 48040409.0000000000000
+
+# 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 -48050503
+1 0 0 0 0 5 5 1 -48050502
+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 = 1.000000
--0.450000 -48040403.0000000000000
--0.150000 -48040402.0000000000000
-0.150000 48040402.0000000000000
-0.450000 48040403.0000000000000
-0.750000 48040404.0000000000000
-1.050000 48040405.0000000000000
-1.350000 48040406.0000000000000
-1.650000 48040407.0000000000000
-1.950000 48040408.0000000000000
-2.250000 48040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fzz.xl b/CarpetAttic/Cart3dTest/test/bitant/fzz.xl
index abcb766c4..ea6d43b75 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fzz.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fzz.xl
@@ -1,26 +1,34 @@
+# 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 2 49000502
+0 0 0 0 0 1 5 2 49010502
+0 0 0 0 0 2 5 2 49020502
+0 0 0 0 0 3 5 2 49030502
+0 0 0 0 0 4 5 2 49040502
+0 0 0 0 0 5 5 2 49050502
+0 0 0 0 0 6 5 2 49060502
+0 0 0 0 0 7 5 2 49070502
+0 0 0 0 0 8 5 2 49080502
+0 0 0 0 0 9 5 2 49090502
-"Time = 0.000000
--1.350000 49000401.0000000000000
--1.050000 49010401.0000000000000
--0.750000 49020401.0000000000000
--0.450000 49030401.0000000000000
--0.150000 49040401.0000000000000
-0.150000 49050401.0000000000000
-0.450000 49060401.0000000000000
-0.750000 49070401.0000000000000
-1.050000 49080401.0000000000000
-1.350000 49090401.0000000000000
+
+# 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 2 49000502
+1 0 0 0 0 1 5 2 49010502
+1 0 0 0 0 2 5 2 49020502
+1 0 0 0 0 3 5 2 49030502
+1 0 0 0 0 4 5 2 49040502
+1 0 0 0 0 5 5 2 49050502
+1 0 0 0 0 6 5 2 49060502
+1 0 0 0 0 7 5 2 49070502
+1 0 0 0 0 8 5 2 49080502
+1 0 0 0 0 9 5 2 49090502
+
-"Time = 1.000000
--1.350000 49000402.0000000000000
--1.050000 49010402.0000000000000
--0.750000 49020402.0000000000000
--0.450000 49030402.0000000000000
--0.150000 49040402.0000000000000
-0.150000 49050402.0000000000000
-0.450000 49060402.0000000000000
-0.750000 49070402.0000000000000
-1.050000 49080402.0000000000000
-1.350000 49090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fzz.yl b/CarpetAttic/Cart3dTest/test/bitant/fzz.yl
index b851d68d1..4259fdddb 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fzz.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fzz.yl
@@ -1,26 +1,34 @@
+# 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 2 49050002
+0 0 0 0 0 5 1 2 49050102
+0 0 0 0 0 5 2 2 49050202
+0 0 0 0 0 5 3 2 49050302
+0 0 0 0 0 5 4 2 49050402
+0 0 0 0 0 5 5 2 49050502
+0 0 0 0 0 5 6 2 49050602
+0 0 0 0 0 5 7 2 49050702
+0 0 0 0 0 5 8 2 49050802
+0 0 0 0 0 5 9 2 49050902
-"Time = 0.000000
--1.350000 49040001.0000000000000
--1.050000 49040101.0000000000000
--0.750000 49040201.0000000000000
--0.450000 49040301.0000000000000
--0.150000 49040401.0000000000000
-0.150000 49040501.0000000000000
-0.450000 49040601.0000000000000
-0.750000 49040701.0000000000000
-1.050000 49040801.0000000000000
-1.350000 49040901.0000000000000
+
+# 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 2 49050002
+1 0 0 0 0 5 1 2 49050102
+1 0 0 0 0 5 2 2 49050202
+1 0 0 0 0 5 3 2 49050302
+1 0 0 0 0 5 4 2 49050402
+1 0 0 0 0 5 5 2 49050502
+1 0 0 0 0 5 6 2 49050602
+1 0 0 0 0 5 7 2 49050702
+1 0 0 0 0 5 8 2 49050802
+1 0 0 0 0 5 9 2 49050902
+
-"Time = 1.000000
--1.350000 49040002.0000000000000
--1.050000 49040102.0000000000000
--0.750000 49040202.0000000000000
--0.450000 49040302.0000000000000
--0.150000 49040402.0000000000000
-0.150000 49040502.0000000000000
-0.450000 49040602.0000000000000
-0.750000 49040702.0000000000000
-1.050000 49040802.0000000000000
-1.350000 49040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/fzz.zl b/CarpetAttic/Cart3dTest/test/bitant/fzz.zl
index 47b36a33f..12f4d1be3 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/fzz.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/fzz.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 49040400.0000000000000
--0.150000 49040401.0000000000000
-0.150000 49040402.0000000000000
-0.450000 49040403.0000000000000
-0.750000 49040404.0000000000000
-1.050000 49040405.0000000000000
-1.350000 49040406.0000000000000
-1.650000 49040407.0000000000000
-1.950000 49040408.0000000000000
-2.250000 49040409.0000000000000
+
+# 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 49050503
+1 0 0 0 0 5 5 1 49050502
+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 = 1.000000
--0.450000 49040403.0000000000000
--0.150000 49040402.0000000000000
-0.150000 49040402.0000000000000
-0.450000 49040403.0000000000000
-0.750000 49040404.0000000000000
-1.050000 49040405.0000000000000
-1.350000 49040406.0000000000000
-1.650000 49040407.0000000000000
-1.950000 49040408.0000000000000
-2.250000 49040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/s.xl b/CarpetAttic/Cart3dTest/test/bitant/s.xl
index 0af736304..7a04400cd 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/s.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/s.xl
@@ -1,26 +1,34 @@
+# 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 2 1000502
+0 0 0 0 0 1 5 2 1010502
+0 0 0 0 0 2 5 2 1020502
+0 0 0 0 0 3 5 2 1030502
+0 0 0 0 0 4 5 2 1040502
+0 0 0 0 0 5 5 2 1050502
+0 0 0 0 0 6 5 2 1060502
+0 0 0 0 0 7 5 2 1070502
+0 0 0 0 0 8 5 2 1080502
+0 0 0 0 0 9 5 2 1090502
-"Time = 0.000000
--1.350000 1000401.0000000000000
--1.050000 1010401.0000000000000
--0.750000 1020401.0000000000000
--0.450000 1030401.0000000000000
--0.150000 1040401.0000000000000
-0.150000 1050401.0000000000000
-0.450000 1060401.0000000000000
-0.750000 1070401.0000000000000
-1.050000 1080401.0000000000000
-1.350000 1090401.0000000000000
+
+# 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 2 1000502
+1 0 0 0 0 1 5 2 1010502
+1 0 0 0 0 2 5 2 1020502
+1 0 0 0 0 3 5 2 1030502
+1 0 0 0 0 4 5 2 1040502
+1 0 0 0 0 5 5 2 1050502
+1 0 0 0 0 6 5 2 1060502
+1 0 0 0 0 7 5 2 1070502
+1 0 0 0 0 8 5 2 1080502
+1 0 0 0 0 9 5 2 1090502
+
-"Time = 1.000000
--1.350000 1000402.0000000000000
--1.050000 1010402.0000000000000
--0.750000 1020402.0000000000000
--0.450000 1030402.0000000000000
--0.150000 1040402.0000000000000
-0.150000 1050402.0000000000000
-0.450000 1060402.0000000000000
-0.750000 1070402.0000000000000
-1.050000 1080402.0000000000000
-1.350000 1090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/s.yl b/CarpetAttic/Cart3dTest/test/bitant/s.yl
index 8c4131fec..015f9c174 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/s.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/s.yl
@@ -1,26 +1,34 @@
+# 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 2 1050002
+0 0 0 0 0 5 1 2 1050102
+0 0 0 0 0 5 2 2 1050202
+0 0 0 0 0 5 3 2 1050302
+0 0 0 0 0 5 4 2 1050402
+0 0 0 0 0 5 5 2 1050502
+0 0 0 0 0 5 6 2 1050602
+0 0 0 0 0 5 7 2 1050702
+0 0 0 0 0 5 8 2 1050802
+0 0 0 0 0 5 9 2 1050902
-"Time = 0.000000
--1.350000 1040001.0000000000000
--1.050000 1040101.0000000000000
--0.750000 1040201.0000000000000
--0.450000 1040301.0000000000000
--0.150000 1040401.0000000000000
-0.150000 1040501.0000000000000
-0.450000 1040601.0000000000000
-0.750000 1040701.0000000000000
-1.050000 1040801.0000000000000
-1.350000 1040901.0000000000000
+
+# 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 2 1050002
+1 0 0 0 0 5 1 2 1050102
+1 0 0 0 0 5 2 2 1050202
+1 0 0 0 0 5 3 2 1050302
+1 0 0 0 0 5 4 2 1050402
+1 0 0 0 0 5 5 2 1050502
+1 0 0 0 0 5 6 2 1050602
+1 0 0 0 0 5 7 2 1050702
+1 0 0 0 0 5 8 2 1050802
+1 0 0 0 0 5 9 2 1050902
+
-"Time = 1.000000
--1.350000 1040002.0000000000000
--1.050000 1040102.0000000000000
--0.750000 1040202.0000000000000
--0.450000 1040302.0000000000000
--0.150000 1040402.0000000000000
-0.150000 1040502.0000000000000
-0.450000 1040602.0000000000000
-0.750000 1040702.0000000000000
-1.050000 1040802.0000000000000
-1.350000 1040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/s.zl b/CarpetAttic/Cart3dTest/test/bitant/s.zl
index 4a0e0c367..023100e8a 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/s.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/s.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 1040400.0000000000000
--0.150000 1040401.0000000000000
-0.150000 1040402.0000000000000
-0.450000 1040403.0000000000000
-0.750000 1040404.0000000000000
-1.050000 1040405.0000000000000
-1.350000 1040406.0000000000000
-1.650000 1040407.0000000000000
-1.950000 1040408.0000000000000
-2.250000 1040409.0000000000000
+
+# 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 1050503
+1 0 0 0 0 5 5 1 1050502
+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 = 1.000000
--0.450000 1040403.0000000000000
--0.150000 1040402.0000000000000
-0.150000 1040402.0000000000000
-0.450000 1040403.0000000000000
-0.750000 1040404.0000000000000
-1.050000 1040405.0000000000000
-1.350000 1040406.0000000000000
-1.650000 1040407.0000000000000
-1.950000 1040408.0000000000000
-2.250000 1040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/spher3d_r.xl b/CarpetAttic/Cart3dTest/test/bitant/spher3d_r.xl
index 2865c92e4..ac37f85d4 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/spher3d_r.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/spher3d_r.xl
@@ -1,26 +1,34 @@
+# 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 2 1.36656503687164
+0 0 0 0 0 1 5 2 1.07121426428143
+0 0 0 0 0 2 5 2 0.779422863405995
+0 0 0 0 0 3 5 2 0.49749371855331
+0 0 0 0 0 4 5 2 0.259807621135332
+0 0 0 0 0 5 5 2 0.259807621135332
+0 0 0 0 0 6 5 2 0.49749371855331
+0 0 0 0 0 7 5 2 0.779422863405995
+0 0 0 0 0 8 5 2 1.07121426428143
+0 0 0 0 0 9 5 2 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
+
+# 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 2 1.36656503687164
+1 0 0 0 0 1 5 2 1.07121426428143
+1 0 0 0 0 2 5 2 0.779422863405995
+1 0 0 0 0 3 5 2 0.49749371855331
+1 0 0 0 0 4 5 2 0.259807621135332
+1 0 0 0 0 5 5 2 0.259807621135332
+1 0 0 0 0 6 5 2 0.49749371855331
+1 0 0 0 0 7 5 2 0.779422863405995
+1 0 0 0 0 8 5 2 1.07121426428143
+1 0 0 0 0 9 5 2 1.36656503687164
+
-"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/bitant/spher3d_r.yl b/CarpetAttic/Cart3dTest/test/bitant/spher3d_r.yl
index 2865c92e4..231a17018 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/spher3d_r.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/spher3d_r.yl
@@ -1,26 +1,34 @@
+# 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 2 1.36656503687164
+0 0 0 0 0 5 1 2 1.07121426428143
+0 0 0 0 0 5 2 2 0.779422863405995
+0 0 0 0 0 5 3 2 0.49749371855331
+0 0 0 0 0 5 4 2 0.259807621135332
+0 0 0 0 0 5 5 2 0.259807621135332
+0 0 0 0 0 5 6 2 0.49749371855331
+0 0 0 0 0 5 7 2 0.779422863405995
+0 0 0 0 0 5 8 2 1.07121426428143
+0 0 0 0 0 5 9 2 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
+
+# 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 2 1.36656503687164
+1 0 0 0 0 5 1 2 1.07121426428143
+1 0 0 0 0 5 2 2 0.779422863405995
+1 0 0 0 0 5 3 2 0.49749371855331
+1 0 0 0 0 5 4 2 0.259807621135332
+1 0 0 0 0 5 5 2 0.259807621135332
+1 0 0 0 0 5 6 2 0.49749371855331
+1 0 0 0 0 5 7 2 0.779422863405995
+1 0 0 0 0 5 8 2 1.07121426428143
+1 0 0 0 0 5 9 2 1.36656503687164
+
-"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/bitant/spher3d_r.zl b/CarpetAttic/Cart3dTest/test/bitant/spher3d_r.zl
index 10f9f0031..400eb7b81 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/spher3d_r.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/spher3d_r.zl
@@ -1,26 +1,34 @@
+# 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 0.49749371855331
+0 0 0 0 0 5 5 1 0.259807621135332
+0 0 0 0 0 5 5 2 0.259807621135332
+0 0 0 0 0 5 5 3 0.49749371855331
+0 0 0 0 0 5 5 4 0.779422863405995
+0 0 0 0 0 5 5 5 1.07121426428143
+0 0 0 0 0 5 5 6 1.36656503687164
+0 0 0 0 0 5 5 7 1.66358047596141
+0 0 0 0 0 5 5 8 1.9615045245933
+0 0 0 0 0 5 5 9 2.2599778759979
-"Time = 0.000000
--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
-1.650000 1.6635804759614
-1.950000 1.9615045245933
-2.250000 2.2599778759979
+
+# 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 0.49749371855331
+1 0 0 0 0 5 5 1 0.259807621135332
+1 0 0 0 0 5 5 2 0.259807621135332
+1 0 0 0 0 5 5 3 0.49749371855331
+1 0 0 0 0 5 5 4 0.779422863405995
+1 0 0 0 0 5 5 5 1.07121426428143
+1 0 0 0 0 5 5 6 1.36656503687164
+1 0 0 0 0 5 5 7 1.66358047596141
+1 0 0 0 0 5 5 8 1.9615045245933
+1 0 0 0 0 5 5 9 2.2599778759979
+
-"Time = 1.000000
--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
-1.650000 1.6635804759614
-1.950000 1.9615045245933
-2.250000 2.2599778759979
diff --git a/CarpetAttic/Cart3dTest/test/bitant/txx.xl b/CarpetAttic/Cart3dTest/test/bitant/txx.xl
index cc8245109..b7e4ea8ba 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/txx.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/txx.xl
@@ -1,26 +1,34 @@
+# 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 2 21000502
+0 0 0 0 0 1 5 2 21010502
+0 0 0 0 0 2 5 2 21020502
+0 0 0 0 0 3 5 2 21030502
+0 0 0 0 0 4 5 2 21040502
+0 0 0 0 0 5 5 2 21050502
+0 0 0 0 0 6 5 2 21060502
+0 0 0 0 0 7 5 2 21070502
+0 0 0 0 0 8 5 2 21080502
+0 0 0 0 0 9 5 2 21090502
-"Time = 0.000000
--1.350000 21000401.0000000000000
--1.050000 21010401.0000000000000
--0.750000 21020401.0000000000000
--0.450000 21030401.0000000000000
--0.150000 21040401.0000000000000
-0.150000 21050401.0000000000000
-0.450000 21060401.0000000000000
-0.750000 21070401.0000000000000
-1.050000 21080401.0000000000000
-1.350000 21090401.0000000000000
+
+# 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 2 21000502
+1 0 0 0 0 1 5 2 21010502
+1 0 0 0 0 2 5 2 21020502
+1 0 0 0 0 3 5 2 21030502
+1 0 0 0 0 4 5 2 21040502
+1 0 0 0 0 5 5 2 21050502
+1 0 0 0 0 6 5 2 21060502
+1 0 0 0 0 7 5 2 21070502
+1 0 0 0 0 8 5 2 21080502
+1 0 0 0 0 9 5 2 21090502
+
-"Time = 1.000000
--1.350000 21000402.0000000000000
--1.050000 21010402.0000000000000
--0.750000 21020402.0000000000000
--0.450000 21030402.0000000000000
--0.150000 21040402.0000000000000
-0.150000 21050402.0000000000000
-0.450000 21060402.0000000000000
-0.750000 21070402.0000000000000
-1.050000 21080402.0000000000000
-1.350000 21090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/txx.yl b/CarpetAttic/Cart3dTest/test/bitant/txx.yl
index 868037b63..438a399f6 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/txx.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/txx.yl
@@ -1,26 +1,34 @@
+# 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 2 21050002
+0 0 0 0 0 5 1 2 21050102
+0 0 0 0 0 5 2 2 21050202
+0 0 0 0 0 5 3 2 21050302
+0 0 0 0 0 5 4 2 21050402
+0 0 0 0 0 5 5 2 21050502
+0 0 0 0 0 5 6 2 21050602
+0 0 0 0 0 5 7 2 21050702
+0 0 0 0 0 5 8 2 21050802
+0 0 0 0 0 5 9 2 21050902
-"Time = 0.000000
--1.350000 21040001.0000000000000
--1.050000 21040101.0000000000000
--0.750000 21040201.0000000000000
--0.450000 21040301.0000000000000
--0.150000 21040401.0000000000000
-0.150000 21040501.0000000000000
-0.450000 21040601.0000000000000
-0.750000 21040701.0000000000000
-1.050000 21040801.0000000000000
-1.350000 21040901.0000000000000
+
+# 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 2 21050002
+1 0 0 0 0 5 1 2 21050102
+1 0 0 0 0 5 2 2 21050202
+1 0 0 0 0 5 3 2 21050302
+1 0 0 0 0 5 4 2 21050402
+1 0 0 0 0 5 5 2 21050502
+1 0 0 0 0 5 6 2 21050602
+1 0 0 0 0 5 7 2 21050702
+1 0 0 0 0 5 8 2 21050802
+1 0 0 0 0 5 9 2 21050902
+
-"Time = 1.000000
--1.350000 21040002.0000000000000
--1.050000 21040102.0000000000000
--0.750000 21040202.0000000000000
--0.450000 21040302.0000000000000
--0.150000 21040402.0000000000000
-0.150000 21040502.0000000000000
-0.450000 21040602.0000000000000
-0.750000 21040702.0000000000000
-1.050000 21040802.0000000000000
-1.350000 21040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/txx.zl b/CarpetAttic/Cart3dTest/test/bitant/txx.zl
index 08e89a7cf..5fc1b3e07 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/txx.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/txx.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 21040400.0000000000000
--0.150000 21040401.0000000000000
-0.150000 21040402.0000000000000
-0.450000 21040403.0000000000000
-0.750000 21040404.0000000000000
-1.050000 21040405.0000000000000
-1.350000 21040406.0000000000000
-1.650000 21040407.0000000000000
-1.950000 21040408.0000000000000
-2.250000 21040409.0000000000000
+
+# 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 21050503
+1 0 0 0 0 5 5 1 21050502
+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 = 1.000000
--0.450000 21040403.0000000000000
--0.150000 21040402.0000000000000
-0.150000 21040402.0000000000000
-0.450000 21040403.0000000000000
-0.750000 21040404.0000000000000
-1.050000 21040405.0000000000000
-1.350000 21040406.0000000000000
-1.650000 21040407.0000000000000
-1.950000 21040408.0000000000000
-2.250000 21040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/txy.xl b/CarpetAttic/Cart3dTest/test/bitant/txy.xl
index 8e79b4514..2278b90e1 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/txy.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/txy.xl
@@ -1,26 +1,34 @@
+# 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 2 22000502
+0 0 0 0 0 1 5 2 22010502
+0 0 0 0 0 2 5 2 22020502
+0 0 0 0 0 3 5 2 22030502
+0 0 0 0 0 4 5 2 22040502
+0 0 0 0 0 5 5 2 22050502
+0 0 0 0 0 6 5 2 22060502
+0 0 0 0 0 7 5 2 22070502
+0 0 0 0 0 8 5 2 22080502
+0 0 0 0 0 9 5 2 22090502
-"Time = 0.000000
--1.350000 22000401.0000000000000
--1.050000 22010401.0000000000000
--0.750000 22020401.0000000000000
--0.450000 22030401.0000000000000
--0.150000 22040401.0000000000000
-0.150000 22050401.0000000000000
-0.450000 22060401.0000000000000
-0.750000 22070401.0000000000000
-1.050000 22080401.0000000000000
-1.350000 22090401.0000000000000
+
+# 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 2 22000502
+1 0 0 0 0 1 5 2 22010502
+1 0 0 0 0 2 5 2 22020502
+1 0 0 0 0 3 5 2 22030502
+1 0 0 0 0 4 5 2 22040502
+1 0 0 0 0 5 5 2 22050502
+1 0 0 0 0 6 5 2 22060502
+1 0 0 0 0 7 5 2 22070502
+1 0 0 0 0 8 5 2 22080502
+1 0 0 0 0 9 5 2 22090502
+
-"Time = 1.000000
--1.350000 22000402.0000000000000
--1.050000 22010402.0000000000000
--0.750000 22020402.0000000000000
--0.450000 22030402.0000000000000
--0.150000 22040402.0000000000000
-0.150000 22050402.0000000000000
-0.450000 22060402.0000000000000
-0.750000 22070402.0000000000000
-1.050000 22080402.0000000000000
-1.350000 22090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/txy.yl b/CarpetAttic/Cart3dTest/test/bitant/txy.yl
index d925232b1..c13cc81d7 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/txy.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/txy.yl
@@ -1,26 +1,34 @@
+# 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 2 22050002
+0 0 0 0 0 5 1 2 22050102
+0 0 0 0 0 5 2 2 22050202
+0 0 0 0 0 5 3 2 22050302
+0 0 0 0 0 5 4 2 22050402
+0 0 0 0 0 5 5 2 22050502
+0 0 0 0 0 5 6 2 22050602
+0 0 0 0 0 5 7 2 22050702
+0 0 0 0 0 5 8 2 22050802
+0 0 0 0 0 5 9 2 22050902
-"Time = 0.000000
--1.350000 22040001.0000000000000
--1.050000 22040101.0000000000000
--0.750000 22040201.0000000000000
--0.450000 22040301.0000000000000
--0.150000 22040401.0000000000000
-0.150000 22040501.0000000000000
-0.450000 22040601.0000000000000
-0.750000 22040701.0000000000000
-1.050000 22040801.0000000000000
-1.350000 22040901.0000000000000
+
+# 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 2 22050002
+1 0 0 0 0 5 1 2 22050102
+1 0 0 0 0 5 2 2 22050202
+1 0 0 0 0 5 3 2 22050302
+1 0 0 0 0 5 4 2 22050402
+1 0 0 0 0 5 5 2 22050502
+1 0 0 0 0 5 6 2 22050602
+1 0 0 0 0 5 7 2 22050702
+1 0 0 0 0 5 8 2 22050802
+1 0 0 0 0 5 9 2 22050902
+
-"Time = 1.000000
--1.350000 22040002.0000000000000
--1.050000 22040102.0000000000000
--0.750000 22040202.0000000000000
--0.450000 22040302.0000000000000
--0.150000 22040402.0000000000000
-0.150000 22040502.0000000000000
-0.450000 22040602.0000000000000
-0.750000 22040702.0000000000000
-1.050000 22040802.0000000000000
-1.350000 22040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/txy.zl b/CarpetAttic/Cart3dTest/test/bitant/txy.zl
index 5876255dc..c0dd702cb 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/txy.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/txy.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 22040400.0000000000000
--0.150000 22040401.0000000000000
-0.150000 22040402.0000000000000
-0.450000 22040403.0000000000000
-0.750000 22040404.0000000000000
-1.050000 22040405.0000000000000
-1.350000 22040406.0000000000000
-1.650000 22040407.0000000000000
-1.950000 22040408.0000000000000
-2.250000 22040409.0000000000000
+
+# 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 22050503
+1 0 0 0 0 5 5 1 22050502
+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 = 1.000000
--0.450000 22040403.0000000000000
--0.150000 22040402.0000000000000
-0.150000 22040402.0000000000000
-0.450000 22040403.0000000000000
-0.750000 22040404.0000000000000
-1.050000 22040405.0000000000000
-1.350000 22040406.0000000000000
-1.650000 22040407.0000000000000
-1.950000 22040408.0000000000000
-2.250000 22040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/txz.xl b/CarpetAttic/Cart3dTest/test/bitant/txz.xl
index a370e966a..f00e24469 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/txz.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/txz.xl
@@ -1,26 +1,34 @@
+# 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 2 23000502
+0 0 0 0 0 1 5 2 23010502
+0 0 0 0 0 2 5 2 23020502
+0 0 0 0 0 3 5 2 23030502
+0 0 0 0 0 4 5 2 23040502
+0 0 0 0 0 5 5 2 23050502
+0 0 0 0 0 6 5 2 23060502
+0 0 0 0 0 7 5 2 23070502
+0 0 0 0 0 8 5 2 23080502
+0 0 0 0 0 9 5 2 23090502
-"Time = 0.000000
--1.350000 23000401.0000000000000
--1.050000 23010401.0000000000000
--0.750000 23020401.0000000000000
--0.450000 23030401.0000000000000
--0.150000 23040401.0000000000000
-0.150000 23050401.0000000000000
-0.450000 23060401.0000000000000
-0.750000 23070401.0000000000000
-1.050000 23080401.0000000000000
-1.350000 23090401.0000000000000
+
+# 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 2 23000502
+1 0 0 0 0 1 5 2 23010502
+1 0 0 0 0 2 5 2 23020502
+1 0 0 0 0 3 5 2 23030502
+1 0 0 0 0 4 5 2 23040502
+1 0 0 0 0 5 5 2 23050502
+1 0 0 0 0 6 5 2 23060502
+1 0 0 0 0 7 5 2 23070502
+1 0 0 0 0 8 5 2 23080502
+1 0 0 0 0 9 5 2 23090502
+
-"Time = 1.000000
--1.350000 -23000402.0000000000000
--1.050000 -23010402.0000000000000
--0.750000 -23020402.0000000000000
--0.450000 -23030402.0000000000000
--0.150000 -23040402.0000000000000
-0.150000 -23050402.0000000000000
-0.450000 -23060402.0000000000000
-0.750000 -23070402.0000000000000
-1.050000 -23080402.0000000000000
-1.350000 -23090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/txz.yl b/CarpetAttic/Cart3dTest/test/bitant/txz.yl
index 1251c0795..a3bd867b5 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/txz.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/txz.yl
@@ -1,26 +1,34 @@
+# 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 2 23050002
+0 0 0 0 0 5 1 2 23050102
+0 0 0 0 0 5 2 2 23050202
+0 0 0 0 0 5 3 2 23050302
+0 0 0 0 0 5 4 2 23050402
+0 0 0 0 0 5 5 2 23050502
+0 0 0 0 0 5 6 2 23050602
+0 0 0 0 0 5 7 2 23050702
+0 0 0 0 0 5 8 2 23050802
+0 0 0 0 0 5 9 2 23050902
-"Time = 0.000000
--1.350000 23040001.0000000000000
--1.050000 23040101.0000000000000
--0.750000 23040201.0000000000000
--0.450000 23040301.0000000000000
--0.150000 23040401.0000000000000
-0.150000 23040501.0000000000000
-0.450000 23040601.0000000000000
-0.750000 23040701.0000000000000
-1.050000 23040801.0000000000000
-1.350000 23040901.0000000000000
+
+# 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 2 23050002
+1 0 0 0 0 5 1 2 23050102
+1 0 0 0 0 5 2 2 23050202
+1 0 0 0 0 5 3 2 23050302
+1 0 0 0 0 5 4 2 23050402
+1 0 0 0 0 5 5 2 23050502
+1 0 0 0 0 5 6 2 23050602
+1 0 0 0 0 5 7 2 23050702
+1 0 0 0 0 5 8 2 23050802
+1 0 0 0 0 5 9 2 23050902
+
-"Time = 1.000000
--1.350000 -23040002.0000000000000
--1.050000 -23040102.0000000000000
--0.750000 -23040202.0000000000000
--0.450000 -23040302.0000000000000
--0.150000 -23040402.0000000000000
-0.150000 -23040502.0000000000000
-0.450000 -23040602.0000000000000
-0.750000 -23040702.0000000000000
-1.050000 -23040802.0000000000000
-1.350000 -23040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/txz.zl b/CarpetAttic/Cart3dTest/test/bitant/txz.zl
index f8278e742..d6a44e761 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/txz.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/txz.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 23040400.0000000000000
--0.150000 23040401.0000000000000
-0.150000 23040402.0000000000000
-0.450000 23040403.0000000000000
-0.750000 23040404.0000000000000
-1.050000 23040405.0000000000000
-1.350000 23040406.0000000000000
-1.650000 23040407.0000000000000
-1.950000 23040408.0000000000000
-2.250000 23040409.0000000000000
+
+# 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 -23050503
+1 0 0 0 0 5 5 1 -23050502
+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 = 1.000000
--0.450000 -23040403.0000000000000
--0.150000 -23040402.0000000000000
-0.150000 23040402.0000000000000
-0.450000 23040403.0000000000000
-0.750000 23040404.0000000000000
-1.050000 23040405.0000000000000
-1.350000 23040406.0000000000000
-1.650000 23040407.0000000000000
-1.950000 23040408.0000000000000
-2.250000 23040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/tyy.xl b/CarpetAttic/Cart3dTest/test/bitant/tyy.xl
index e3195b2ec..e6d2a0f09 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/tyy.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/tyy.xl
@@ -1,26 +1,34 @@
+# 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 2 24000502
+0 0 0 0 0 1 5 2 24010502
+0 0 0 0 0 2 5 2 24020502
+0 0 0 0 0 3 5 2 24030502
+0 0 0 0 0 4 5 2 24040502
+0 0 0 0 0 5 5 2 24050502
+0 0 0 0 0 6 5 2 24060502
+0 0 0 0 0 7 5 2 24070502
+0 0 0 0 0 8 5 2 24080502
+0 0 0 0 0 9 5 2 24090502
-"Time = 0.000000
--1.350000 24000401.0000000000000
--1.050000 24010401.0000000000000
--0.750000 24020401.0000000000000
--0.450000 24030401.0000000000000
--0.150000 24040401.0000000000000
-0.150000 24050401.0000000000000
-0.450000 24060401.0000000000000
-0.750000 24070401.0000000000000
-1.050000 24080401.0000000000000
-1.350000 24090401.0000000000000
+
+# 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 2 24000502
+1 0 0 0 0 1 5 2 24010502
+1 0 0 0 0 2 5 2 24020502
+1 0 0 0 0 3 5 2 24030502
+1 0 0 0 0 4 5 2 24040502
+1 0 0 0 0 5 5 2 24050502
+1 0 0 0 0 6 5 2 24060502
+1 0 0 0 0 7 5 2 24070502
+1 0 0 0 0 8 5 2 24080502
+1 0 0 0 0 9 5 2 24090502
+
-"Time = 1.000000
--1.350000 24000402.0000000000000
--1.050000 24010402.0000000000000
--0.750000 24020402.0000000000000
--0.450000 24030402.0000000000000
--0.150000 24040402.0000000000000
-0.150000 24050402.0000000000000
-0.450000 24060402.0000000000000
-0.750000 24070402.0000000000000
-1.050000 24080402.0000000000000
-1.350000 24090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/tyy.yl b/CarpetAttic/Cart3dTest/test/bitant/tyy.yl
index 40d82cc85..f3689adbc 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/tyy.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/tyy.yl
@@ -1,26 +1,34 @@
+# 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 2 24050002
+0 0 0 0 0 5 1 2 24050102
+0 0 0 0 0 5 2 2 24050202
+0 0 0 0 0 5 3 2 24050302
+0 0 0 0 0 5 4 2 24050402
+0 0 0 0 0 5 5 2 24050502
+0 0 0 0 0 5 6 2 24050602
+0 0 0 0 0 5 7 2 24050702
+0 0 0 0 0 5 8 2 24050802
+0 0 0 0 0 5 9 2 24050902
-"Time = 0.000000
--1.350000 24040001.0000000000000
--1.050000 24040101.0000000000000
--0.750000 24040201.0000000000000
--0.450000 24040301.0000000000000
--0.150000 24040401.0000000000000
-0.150000 24040501.0000000000000
-0.450000 24040601.0000000000000
-0.750000 24040701.0000000000000
-1.050000 24040801.0000000000000
-1.350000 24040901.0000000000000
+
+# 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 2 24050002
+1 0 0 0 0 5 1 2 24050102
+1 0 0 0 0 5 2 2 24050202
+1 0 0 0 0 5 3 2 24050302
+1 0 0 0 0 5 4 2 24050402
+1 0 0 0 0 5 5 2 24050502
+1 0 0 0 0 5 6 2 24050602
+1 0 0 0 0 5 7 2 24050702
+1 0 0 0 0 5 8 2 24050802
+1 0 0 0 0 5 9 2 24050902
+
-"Time = 1.000000
--1.350000 24040002.0000000000000
--1.050000 24040102.0000000000000
--0.750000 24040202.0000000000000
--0.450000 24040302.0000000000000
--0.150000 24040402.0000000000000
-0.150000 24040502.0000000000000
-0.450000 24040602.0000000000000
-0.750000 24040702.0000000000000
-1.050000 24040802.0000000000000
-1.350000 24040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/tyy.zl b/CarpetAttic/Cart3dTest/test/bitant/tyy.zl
index 5b806834d..959fbb5a3 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/tyy.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/tyy.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 24040400.0000000000000
--0.150000 24040401.0000000000000
-0.150000 24040402.0000000000000
-0.450000 24040403.0000000000000
-0.750000 24040404.0000000000000
-1.050000 24040405.0000000000000
-1.350000 24040406.0000000000000
-1.650000 24040407.0000000000000
-1.950000 24040408.0000000000000
-2.250000 24040409.0000000000000
+
+# 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 24050503
+1 0 0 0 0 5 5 1 24050502
+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 = 1.000000
--0.450000 24040403.0000000000000
--0.150000 24040402.0000000000000
-0.150000 24040402.0000000000000
-0.450000 24040403.0000000000000
-0.750000 24040404.0000000000000
-1.050000 24040405.0000000000000
-1.350000 24040406.0000000000000
-1.650000 24040407.0000000000000
-1.950000 24040408.0000000000000
-2.250000 24040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/tyz.xl b/CarpetAttic/Cart3dTest/test/bitant/tyz.xl
index 06ddb5042..d6075fb0e 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/tyz.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/tyz.xl
@@ -1,26 +1,34 @@
+# 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 2 25000502
+0 0 0 0 0 1 5 2 25010502
+0 0 0 0 0 2 5 2 25020502
+0 0 0 0 0 3 5 2 25030502
+0 0 0 0 0 4 5 2 25040502
+0 0 0 0 0 5 5 2 25050502
+0 0 0 0 0 6 5 2 25060502
+0 0 0 0 0 7 5 2 25070502
+0 0 0 0 0 8 5 2 25080502
+0 0 0 0 0 9 5 2 25090502
-"Time = 0.000000
--1.350000 25000401.0000000000000
--1.050000 25010401.0000000000000
--0.750000 25020401.0000000000000
--0.450000 25030401.0000000000000
--0.150000 25040401.0000000000000
-0.150000 25050401.0000000000000
-0.450000 25060401.0000000000000
-0.750000 25070401.0000000000000
-1.050000 25080401.0000000000000
-1.350000 25090401.0000000000000
+
+# 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 2 25000502
+1 0 0 0 0 1 5 2 25010502
+1 0 0 0 0 2 5 2 25020502
+1 0 0 0 0 3 5 2 25030502
+1 0 0 0 0 4 5 2 25040502
+1 0 0 0 0 5 5 2 25050502
+1 0 0 0 0 6 5 2 25060502
+1 0 0 0 0 7 5 2 25070502
+1 0 0 0 0 8 5 2 25080502
+1 0 0 0 0 9 5 2 25090502
+
-"Time = 1.000000
--1.350000 -25000402.0000000000000
--1.050000 -25010402.0000000000000
--0.750000 -25020402.0000000000000
--0.450000 -25030402.0000000000000
--0.150000 -25040402.0000000000000
-0.150000 -25050402.0000000000000
-0.450000 -25060402.0000000000000
-0.750000 -25070402.0000000000000
-1.050000 -25080402.0000000000000
-1.350000 -25090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/tyz.yl b/CarpetAttic/Cart3dTest/test/bitant/tyz.yl
index 560ff04a3..0e370ce86 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/tyz.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/tyz.yl
@@ -1,26 +1,34 @@
+# 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 2 25050002
+0 0 0 0 0 5 1 2 25050102
+0 0 0 0 0 5 2 2 25050202
+0 0 0 0 0 5 3 2 25050302
+0 0 0 0 0 5 4 2 25050402
+0 0 0 0 0 5 5 2 25050502
+0 0 0 0 0 5 6 2 25050602
+0 0 0 0 0 5 7 2 25050702
+0 0 0 0 0 5 8 2 25050802
+0 0 0 0 0 5 9 2 25050902
-"Time = 0.000000
--1.350000 25040001.0000000000000
--1.050000 25040101.0000000000000
--0.750000 25040201.0000000000000
--0.450000 25040301.0000000000000
--0.150000 25040401.0000000000000
-0.150000 25040501.0000000000000
-0.450000 25040601.0000000000000
-0.750000 25040701.0000000000000
-1.050000 25040801.0000000000000
-1.350000 25040901.0000000000000
+
+# 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 2 25050002
+1 0 0 0 0 5 1 2 25050102
+1 0 0 0 0 5 2 2 25050202
+1 0 0 0 0 5 3 2 25050302
+1 0 0 0 0 5 4 2 25050402
+1 0 0 0 0 5 5 2 25050502
+1 0 0 0 0 5 6 2 25050602
+1 0 0 0 0 5 7 2 25050702
+1 0 0 0 0 5 8 2 25050802
+1 0 0 0 0 5 9 2 25050902
+
-"Time = 1.000000
--1.350000 -25040002.0000000000000
--1.050000 -25040102.0000000000000
--0.750000 -25040202.0000000000000
--0.450000 -25040302.0000000000000
--0.150000 -25040402.0000000000000
-0.150000 -25040502.0000000000000
-0.450000 -25040602.0000000000000
-0.750000 -25040702.0000000000000
-1.050000 -25040802.0000000000000
-1.350000 -25040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/tyz.zl b/CarpetAttic/Cart3dTest/test/bitant/tyz.zl
index b3a0529d0..c6b21906f 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/tyz.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/tyz.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 25040400.0000000000000
--0.150000 25040401.0000000000000
-0.150000 25040402.0000000000000
-0.450000 25040403.0000000000000
-0.750000 25040404.0000000000000
-1.050000 25040405.0000000000000
-1.350000 25040406.0000000000000
-1.650000 25040407.0000000000000
-1.950000 25040408.0000000000000
-2.250000 25040409.0000000000000
+
+# 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 -25050503
+1 0 0 0 0 5 5 1 -25050502
+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 = 1.000000
--0.450000 -25040403.0000000000000
--0.150000 -25040402.0000000000000
-0.150000 25040402.0000000000000
-0.450000 25040403.0000000000000
-0.750000 25040404.0000000000000
-1.050000 25040405.0000000000000
-1.350000 25040406.0000000000000
-1.650000 25040407.0000000000000
-1.950000 25040408.0000000000000
-2.250000 25040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/tzz.xl b/CarpetAttic/Cart3dTest/test/bitant/tzz.xl
index b6417ca35..6a6693415 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/tzz.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/tzz.xl
@@ -1,26 +1,34 @@
+# 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 2 26000502
+0 0 0 0 0 1 5 2 26010502
+0 0 0 0 0 2 5 2 26020502
+0 0 0 0 0 3 5 2 26030502
+0 0 0 0 0 4 5 2 26040502
+0 0 0 0 0 5 5 2 26050502
+0 0 0 0 0 6 5 2 26060502
+0 0 0 0 0 7 5 2 26070502
+0 0 0 0 0 8 5 2 26080502
+0 0 0 0 0 9 5 2 26090502
-"Time = 0.000000
--1.350000 26000401.0000000000000
--1.050000 26010401.0000000000000
--0.750000 26020401.0000000000000
--0.450000 26030401.0000000000000
--0.150000 26040401.0000000000000
-0.150000 26050401.0000000000000
-0.450000 26060401.0000000000000
-0.750000 26070401.0000000000000
-1.050000 26080401.0000000000000
-1.350000 26090401.0000000000000
+
+# 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 2 26000502
+1 0 0 0 0 1 5 2 26010502
+1 0 0 0 0 2 5 2 26020502
+1 0 0 0 0 3 5 2 26030502
+1 0 0 0 0 4 5 2 26040502
+1 0 0 0 0 5 5 2 26050502
+1 0 0 0 0 6 5 2 26060502
+1 0 0 0 0 7 5 2 26070502
+1 0 0 0 0 8 5 2 26080502
+1 0 0 0 0 9 5 2 26090502
+
-"Time = 1.000000
--1.350000 26000402.0000000000000
--1.050000 26010402.0000000000000
--0.750000 26020402.0000000000000
--0.450000 26030402.0000000000000
--0.150000 26040402.0000000000000
-0.150000 26050402.0000000000000
-0.450000 26060402.0000000000000
-0.750000 26070402.0000000000000
-1.050000 26080402.0000000000000
-1.350000 26090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/tzz.yl b/CarpetAttic/Cart3dTest/test/bitant/tzz.yl
index c8440d3ab..284ebfe33 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/tzz.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/tzz.yl
@@ -1,26 +1,34 @@
+# 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 2 26050002
+0 0 0 0 0 5 1 2 26050102
+0 0 0 0 0 5 2 2 26050202
+0 0 0 0 0 5 3 2 26050302
+0 0 0 0 0 5 4 2 26050402
+0 0 0 0 0 5 5 2 26050502
+0 0 0 0 0 5 6 2 26050602
+0 0 0 0 0 5 7 2 26050702
+0 0 0 0 0 5 8 2 26050802
+0 0 0 0 0 5 9 2 26050902
-"Time = 0.000000
--1.350000 26040001.0000000000000
--1.050000 26040101.0000000000000
--0.750000 26040201.0000000000000
--0.450000 26040301.0000000000000
--0.150000 26040401.0000000000000
-0.150000 26040501.0000000000000
-0.450000 26040601.0000000000000
-0.750000 26040701.0000000000000
-1.050000 26040801.0000000000000
-1.350000 26040901.0000000000000
+
+# 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 2 26050002
+1 0 0 0 0 5 1 2 26050102
+1 0 0 0 0 5 2 2 26050202
+1 0 0 0 0 5 3 2 26050302
+1 0 0 0 0 5 4 2 26050402
+1 0 0 0 0 5 5 2 26050502
+1 0 0 0 0 5 6 2 26050602
+1 0 0 0 0 5 7 2 26050702
+1 0 0 0 0 5 8 2 26050802
+1 0 0 0 0 5 9 2 26050902
+
-"Time = 1.000000
--1.350000 26040002.0000000000000
--1.050000 26040102.0000000000000
--0.750000 26040202.0000000000000
--0.450000 26040302.0000000000000
--0.150000 26040402.0000000000000
-0.150000 26040502.0000000000000
-0.450000 26040602.0000000000000
-0.750000 26040702.0000000000000
-1.050000 26040802.0000000000000
-1.350000 26040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/tzz.zl b/CarpetAttic/Cart3dTest/test/bitant/tzz.zl
index e7fc2afb2..d83404bd5 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/tzz.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/tzz.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 26040400.0000000000000
--0.150000 26040401.0000000000000
-0.150000 26040402.0000000000000
-0.450000 26040403.0000000000000
-0.750000 26040404.0000000000000
-1.050000 26040405.0000000000000
-1.350000 26040406.0000000000000
-1.650000 26040407.0000000000000
-1.950000 26040408.0000000000000
-2.250000 26040409.0000000000000
+
+# 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 26050503
+1 0 0 0 0 5 5 1 26050502
+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 = 1.000000
--0.450000 26040403.0000000000000
--0.150000 26040402.0000000000000
-0.150000 26040402.0000000000000
-0.450000 26040403.0000000000000
-0.750000 26040404.0000000000000
-1.050000 26040405.0000000000000
-1.350000 26040406.0000000000000
-1.650000 26040407.0000000000000
-1.950000 26040408.0000000000000
-2.250000 26040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/vx.xl b/CarpetAttic/Cart3dTest/test/bitant/vx.xl
index 23a596665..f94c0a207 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/vx.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/vx.xl
@@ -1,26 +1,34 @@
+# 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 2 11000502
+0 0 0 0 0 1 5 2 11010502
+0 0 0 0 0 2 5 2 11020502
+0 0 0 0 0 3 5 2 11030502
+0 0 0 0 0 4 5 2 11040502
+0 0 0 0 0 5 5 2 11050502
+0 0 0 0 0 6 5 2 11060502
+0 0 0 0 0 7 5 2 11070502
+0 0 0 0 0 8 5 2 11080502
+0 0 0 0 0 9 5 2 11090502
-"Time = 0.000000
--1.350000 11000401.0000000000000
--1.050000 11010401.0000000000000
--0.750000 11020401.0000000000000
--0.450000 11030401.0000000000000
--0.150000 11040401.0000000000000
-0.150000 11050401.0000000000000
-0.450000 11060401.0000000000000
-0.750000 11070401.0000000000000
-1.050000 11080401.0000000000000
-1.350000 11090401.0000000000000
+
+# 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 2 11000502
+1 0 0 0 0 1 5 2 11010502
+1 0 0 0 0 2 5 2 11020502
+1 0 0 0 0 3 5 2 11030502
+1 0 0 0 0 4 5 2 11040502
+1 0 0 0 0 5 5 2 11050502
+1 0 0 0 0 6 5 2 11060502
+1 0 0 0 0 7 5 2 11070502
+1 0 0 0 0 8 5 2 11080502
+1 0 0 0 0 9 5 2 11090502
+
-"Time = 1.000000
--1.350000 11000402.0000000000000
--1.050000 11010402.0000000000000
--0.750000 11020402.0000000000000
--0.450000 11030402.0000000000000
--0.150000 11040402.0000000000000
-0.150000 11050402.0000000000000
-0.450000 11060402.0000000000000
-0.750000 11070402.0000000000000
-1.050000 11080402.0000000000000
-1.350000 11090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/vx.yl b/CarpetAttic/Cart3dTest/test/bitant/vx.yl
index 05a452ddc..a09629e86 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/vx.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/vx.yl
@@ -1,26 +1,34 @@
+# 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 2 11050002
+0 0 0 0 0 5 1 2 11050102
+0 0 0 0 0 5 2 2 11050202
+0 0 0 0 0 5 3 2 11050302
+0 0 0 0 0 5 4 2 11050402
+0 0 0 0 0 5 5 2 11050502
+0 0 0 0 0 5 6 2 11050602
+0 0 0 0 0 5 7 2 11050702
+0 0 0 0 0 5 8 2 11050802
+0 0 0 0 0 5 9 2 11050902
-"Time = 0.000000
--1.350000 11040001.0000000000000
--1.050000 11040101.0000000000000
--0.750000 11040201.0000000000000
--0.450000 11040301.0000000000000
--0.150000 11040401.0000000000000
-0.150000 11040501.0000000000000
-0.450000 11040601.0000000000000
-0.750000 11040701.0000000000000
-1.050000 11040801.0000000000000
-1.350000 11040901.0000000000000
+
+# 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 2 11050002
+1 0 0 0 0 5 1 2 11050102
+1 0 0 0 0 5 2 2 11050202
+1 0 0 0 0 5 3 2 11050302
+1 0 0 0 0 5 4 2 11050402
+1 0 0 0 0 5 5 2 11050502
+1 0 0 0 0 5 6 2 11050602
+1 0 0 0 0 5 7 2 11050702
+1 0 0 0 0 5 8 2 11050802
+1 0 0 0 0 5 9 2 11050902
+
-"Time = 1.000000
--1.350000 11040002.0000000000000
--1.050000 11040102.0000000000000
--0.750000 11040202.0000000000000
--0.450000 11040302.0000000000000
--0.150000 11040402.0000000000000
-0.150000 11040502.0000000000000
-0.450000 11040602.0000000000000
-0.750000 11040702.0000000000000
-1.050000 11040802.0000000000000
-1.350000 11040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/vx.zl b/CarpetAttic/Cart3dTest/test/bitant/vx.zl
index da5c0305f..f9a980e5a 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/vx.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/vx.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 11040400.0000000000000
--0.150000 11040401.0000000000000
-0.150000 11040402.0000000000000
-0.450000 11040403.0000000000000
-0.750000 11040404.0000000000000
-1.050000 11040405.0000000000000
-1.350000 11040406.0000000000000
-1.650000 11040407.0000000000000
-1.950000 11040408.0000000000000
-2.250000 11040409.0000000000000
+
+# 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 11050503
+1 0 0 0 0 5 5 1 11050502
+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 = 1.000000
--0.450000 11040403.0000000000000
--0.150000 11040402.0000000000000
-0.150000 11040402.0000000000000
-0.450000 11040403.0000000000000
-0.750000 11040404.0000000000000
-1.050000 11040405.0000000000000
-1.350000 11040406.0000000000000
-1.650000 11040407.0000000000000
-1.950000 11040408.0000000000000
-2.250000 11040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/vy.xl b/CarpetAttic/Cart3dTest/test/bitant/vy.xl
index ddce85716..2a77d06ac 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/vy.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/vy.xl
@@ -1,26 +1,34 @@
+# 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 2 12000502
+0 0 0 0 0 1 5 2 12010502
+0 0 0 0 0 2 5 2 12020502
+0 0 0 0 0 3 5 2 12030502
+0 0 0 0 0 4 5 2 12040502
+0 0 0 0 0 5 5 2 12050502
+0 0 0 0 0 6 5 2 12060502
+0 0 0 0 0 7 5 2 12070502
+0 0 0 0 0 8 5 2 12080502
+0 0 0 0 0 9 5 2 12090502
-"Time = 0.000000
--1.350000 12000401.0000000000000
--1.050000 12010401.0000000000000
--0.750000 12020401.0000000000000
--0.450000 12030401.0000000000000
--0.150000 12040401.0000000000000
-0.150000 12050401.0000000000000
-0.450000 12060401.0000000000000
-0.750000 12070401.0000000000000
-1.050000 12080401.0000000000000
-1.350000 12090401.0000000000000
+
+# 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 2 12000502
+1 0 0 0 0 1 5 2 12010502
+1 0 0 0 0 2 5 2 12020502
+1 0 0 0 0 3 5 2 12030502
+1 0 0 0 0 4 5 2 12040502
+1 0 0 0 0 5 5 2 12050502
+1 0 0 0 0 6 5 2 12060502
+1 0 0 0 0 7 5 2 12070502
+1 0 0 0 0 8 5 2 12080502
+1 0 0 0 0 9 5 2 12090502
+
-"Time = 1.000000
--1.350000 12000402.0000000000000
--1.050000 12010402.0000000000000
--0.750000 12020402.0000000000000
--0.450000 12030402.0000000000000
--0.150000 12040402.0000000000000
-0.150000 12050402.0000000000000
-0.450000 12060402.0000000000000
-0.750000 12070402.0000000000000
-1.050000 12080402.0000000000000
-1.350000 12090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/vy.yl b/CarpetAttic/Cart3dTest/test/bitant/vy.yl
index 51740ede1..c270e8b15 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/vy.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/vy.yl
@@ -1,26 +1,34 @@
+# 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 2 12050002
+0 0 0 0 0 5 1 2 12050102
+0 0 0 0 0 5 2 2 12050202
+0 0 0 0 0 5 3 2 12050302
+0 0 0 0 0 5 4 2 12050402
+0 0 0 0 0 5 5 2 12050502
+0 0 0 0 0 5 6 2 12050602
+0 0 0 0 0 5 7 2 12050702
+0 0 0 0 0 5 8 2 12050802
+0 0 0 0 0 5 9 2 12050902
-"Time = 0.000000
--1.350000 12040001.0000000000000
--1.050000 12040101.0000000000000
--0.750000 12040201.0000000000000
--0.450000 12040301.0000000000000
--0.150000 12040401.0000000000000
-0.150000 12040501.0000000000000
-0.450000 12040601.0000000000000
-0.750000 12040701.0000000000000
-1.050000 12040801.0000000000000
-1.350000 12040901.0000000000000
+
+# 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 2 12050002
+1 0 0 0 0 5 1 2 12050102
+1 0 0 0 0 5 2 2 12050202
+1 0 0 0 0 5 3 2 12050302
+1 0 0 0 0 5 4 2 12050402
+1 0 0 0 0 5 5 2 12050502
+1 0 0 0 0 5 6 2 12050602
+1 0 0 0 0 5 7 2 12050702
+1 0 0 0 0 5 8 2 12050802
+1 0 0 0 0 5 9 2 12050902
+
-"Time = 1.000000
--1.350000 12040002.0000000000000
--1.050000 12040102.0000000000000
--0.750000 12040202.0000000000000
--0.450000 12040302.0000000000000
--0.150000 12040402.0000000000000
-0.150000 12040502.0000000000000
-0.450000 12040602.0000000000000
-0.750000 12040702.0000000000000
-1.050000 12040802.0000000000000
-1.350000 12040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/vy.zl b/CarpetAttic/Cart3dTest/test/bitant/vy.zl
index 36c2d5840..5b2cfc59b 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/vy.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/vy.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 12040400.0000000000000
--0.150000 12040401.0000000000000
-0.150000 12040402.0000000000000
-0.450000 12040403.0000000000000
-0.750000 12040404.0000000000000
-1.050000 12040405.0000000000000
-1.350000 12040406.0000000000000
-1.650000 12040407.0000000000000
-1.950000 12040408.0000000000000
-2.250000 12040409.0000000000000
+
+# 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 12050503
+1 0 0 0 0 5 5 1 12050502
+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 = 1.000000
--0.450000 12040403.0000000000000
--0.150000 12040402.0000000000000
-0.150000 12040402.0000000000000
-0.450000 12040403.0000000000000
-0.750000 12040404.0000000000000
-1.050000 12040405.0000000000000
-1.350000 12040406.0000000000000
-1.650000 12040407.0000000000000
-1.950000 12040408.0000000000000
-2.250000 12040409.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/vz.xl b/CarpetAttic/Cart3dTest/test/bitant/vz.xl
index 85eef0349..76d749a6a 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/vz.xl
+++ b/CarpetAttic/Cart3dTest/test/bitant/vz.xl
@@ -1,26 +1,34 @@
+# 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 2 13000502
+0 0 0 0 0 1 5 2 13010502
+0 0 0 0 0 2 5 2 13020502
+0 0 0 0 0 3 5 2 13030502
+0 0 0 0 0 4 5 2 13040502
+0 0 0 0 0 5 5 2 13050502
+0 0 0 0 0 6 5 2 13060502
+0 0 0 0 0 7 5 2 13070502
+0 0 0 0 0 8 5 2 13080502
+0 0 0 0 0 9 5 2 13090502
-"Time = 0.000000
--1.350000 13000401.0000000000000
--1.050000 13010401.0000000000000
--0.750000 13020401.0000000000000
--0.450000 13030401.0000000000000
--0.150000 13040401.0000000000000
-0.150000 13050401.0000000000000
-0.450000 13060401.0000000000000
-0.750000 13070401.0000000000000
-1.050000 13080401.0000000000000
-1.350000 13090401.0000000000000
+
+# 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 2 13000502
+1 0 0 0 0 1 5 2 13010502
+1 0 0 0 0 2 5 2 13020502
+1 0 0 0 0 3 5 2 13030502
+1 0 0 0 0 4 5 2 13040502
+1 0 0 0 0 5 5 2 13050502
+1 0 0 0 0 6 5 2 13060502
+1 0 0 0 0 7 5 2 13070502
+1 0 0 0 0 8 5 2 13080502
+1 0 0 0 0 9 5 2 13090502
+
-"Time = 1.000000
--1.350000 -13000402.0000000000000
--1.050000 -13010402.0000000000000
--0.750000 -13020402.0000000000000
--0.450000 -13030402.0000000000000
--0.150000 -13040402.0000000000000
-0.150000 -13050402.0000000000000
-0.450000 -13060402.0000000000000
-0.750000 -13070402.0000000000000
-1.050000 -13080402.0000000000000
-1.350000 -13090402.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/vz.yl b/CarpetAttic/Cart3dTest/test/bitant/vz.yl
index 2e1d3dccd..85d7292d6 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/vz.yl
+++ b/CarpetAttic/Cart3dTest/test/bitant/vz.yl
@@ -1,26 +1,34 @@
+# 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 2 13050002
+0 0 0 0 0 5 1 2 13050102
+0 0 0 0 0 5 2 2 13050202
+0 0 0 0 0 5 3 2 13050302
+0 0 0 0 0 5 4 2 13050402
+0 0 0 0 0 5 5 2 13050502
+0 0 0 0 0 5 6 2 13050602
+0 0 0 0 0 5 7 2 13050702
+0 0 0 0 0 5 8 2 13050802
+0 0 0 0 0 5 9 2 13050902
-"Time = 0.000000
--1.350000 13040001.0000000000000
--1.050000 13040101.0000000000000
--0.750000 13040201.0000000000000
--0.450000 13040301.0000000000000
--0.150000 13040401.0000000000000
-0.150000 13040501.0000000000000
-0.450000 13040601.0000000000000
-0.750000 13040701.0000000000000
-1.050000 13040801.0000000000000
-1.350000 13040901.0000000000000
+
+# 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 2 13050002
+1 0 0 0 0 5 1 2 13050102
+1 0 0 0 0 5 2 2 13050202
+1 0 0 0 0 5 3 2 13050302
+1 0 0 0 0 5 4 2 13050402
+1 0 0 0 0 5 5 2 13050502
+1 0 0 0 0 5 6 2 13050602
+1 0 0 0 0 5 7 2 13050702
+1 0 0 0 0 5 8 2 13050802
+1 0 0 0 0 5 9 2 13050902
+
-"Time = 1.000000
--1.350000 -13040002.0000000000000
--1.050000 -13040102.0000000000000
--0.750000 -13040202.0000000000000
--0.450000 -13040302.0000000000000
--0.150000 -13040402.0000000000000
-0.150000 -13040502.0000000000000
-0.450000 -13040602.0000000000000
-0.750000 -13040702.0000000000000
-1.050000 -13040802.0000000000000
-1.350000 -13040902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/bitant/vz.zl b/CarpetAttic/Cart3dTest/test/bitant/vz.zl
index 7b9b2e07c..2431ae181 100644
--- a/CarpetAttic/Cart3dTest/test/bitant/vz.zl
+++ b/CarpetAttic/Cart3dTest/test/bitant/vz.zl
@@ -1,26 +1,34 @@
+# 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
-"Time = 0.000000
--0.450000 13040400.0000000000000
--0.150000 13040401.0000000000000
-0.150000 13040402.0000000000000
-0.450000 13040403.0000000000000
-0.750000 13040404.0000000000000
-1.050000 13040405.0000000000000
-1.350000 13040406.0000000000000
-1.650000 13040407.0000000000000
-1.950000 13040408.0000000000000
-2.250000 13040409.0000000000000
+
+# 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 -13050503
+1 0 0 0 0 5 5 1 -13050502
+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 = 1.000000
--0.450000 -13040403.0000000000000
--0.150000 -13040402.0000000000000
-0.150000 13040402.0000000000000
-0.450000 13040403.0000000000000
-0.750000 13040404.0000000000000
-1.050000 13040405.0000000000000
-1.350000 13040406.0000000000000
-1.650000 13040407.0000000000000
-1.950000 13040408.0000000000000
-2.250000 13040409.0000000000000