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-rw-r--r--CarpetAttic/Cart3dTest/test/octant/ax.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/ax.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/ax.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/ay.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/ay.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/ay.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/az.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/az.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/az.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/cart3d_x.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/cart3d_x.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/cart3d_x.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/cart3d_y.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/cart3d_y.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/cart3d_y.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/cart3d_z.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/cart3d_z.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/cart3d_z.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fxx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fxx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fxx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fxy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fxy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fxy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fxz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fxz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fxz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fyx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fyx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fyx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fyy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fyy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fyy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fyz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fyz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fyz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fzx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fzx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fzx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fzy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fzy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fzy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fzz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fzz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/fzz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/s.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/s.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/s.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/spher3d_r.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/spher3d_r.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/spher3d_r.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/txx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/txx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/txx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/txy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/txy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/txy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/txz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/txz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/txz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/tyy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/tyy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/tyy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/tyz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/tyz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/tyz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/tzz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/tzz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/tzz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/vx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/vx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/vx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/vy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/vy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/vy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/vz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/vz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/octant/vz.zl52
78 files changed, 2340 insertions, 1716 deletions
diff --git a/CarpetAttic/Cart3dTest/test/octant/ax.xl b/CarpetAttic/Cart3dTest/test/octant/ax.xl
index 8be76a5df..8dd8e5c6f 100644
--- a/CarpetAttic/Cart3dTest/test/octant/ax.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 31000102
+0 0 0 0 0 1 1 2 31010102
+0 0 0 0 0 2 1 2 31020102
+0 0 0 0 0 3 1 2 31030102
+0 0 0 0 0 4 1 2 31040102
+0 0 0 0 0 5 1 2 31050102
+0 0 0 0 0 6 1 2 31060102
+0 0 0 0 0 7 1 2 31070102
+0 0 0 0 0 8 1 2 31080102
+0 0 0 0 0 9 1 2 31090102
-"Time = 0.000000
-0.150000 31000101.0000000000000
-0.450000 31010101.0000000000000
-0.750000 31020101.0000000000000
-1.050000 31030101.0000000000000
-1.350000 31040101.0000000000000
-1.650000 31050101.0000000000000
-1.950000 31060101.0000000000000
-2.250000 31070101.0000000000000
-2.550000 31080101.0000000000000
-2.850000 31090101.0000000000000
+
+# 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 1 2 31000102
+1 0 0 0 0 1 1 2 31010102
+1 0 0 0 0 2 1 2 31020102
+1 0 0 0 0 3 1 2 31030102
+1 0 0 0 0 4 1 2 31040102
+1 0 0 0 0 5 1 2 31050102
+1 0 0 0 0 6 1 2 31060102
+1 0 0 0 0 7 1 2 31070102
+1 0 0 0 0 8 1 2 31080102
+1 0 0 0 0 9 1 2 31090102
+
-"Time = 1.000000
-0.150000 -31000102.0000000000000
-0.450000 -31010102.0000000000000
-0.750000 -31020102.0000000000000
-1.050000 -31030102.0000000000000
-1.350000 -31040102.0000000000000
-1.650000 -31050102.0000000000000
-1.950000 -31060102.0000000000000
-2.250000 -31070102.0000000000000
-2.550000 -31080102.0000000000000
-2.850000 -31090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/ax.yl b/CarpetAttic/Cart3dTest/test/octant/ax.yl
index cb1787831..aa4a6ba5d 100644
--- a/CarpetAttic/Cart3dTest/test/octant/ax.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 31000002
+0 0 0 0 0 0 1 2 31000102
+0 0 0 0 0 0 2 2 31000202
+0 0 0 0 0 0 3 2 31000302
+0 0 0 0 0 0 4 2 31000402
+0 0 0 0 0 0 5 2 31000502
+0 0 0 0 0 0 6 2 31000602
+0 0 0 0 0 0 7 2 31000702
+0 0 0 0 0 0 8 2 31000802
+0 0 0 0 0 0 9 2 31000902
-"Time = 0.000000
--0.150000 31000001.0000000000000
-0.150000 31000101.0000000000000
-0.450000 31000201.0000000000000
-0.750000 31000301.0000000000000
-1.050000 31000401.0000000000000
-1.350000 31000501.0000000000000
-1.650000 31000601.0000000000000
-1.950000 31000701.0000000000000
-2.250000 31000801.0000000000000
-2.550000 31000901.0000000000000
+
+# 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 0 2 -31000102
+1 0 0 0 0 0 1 2 31000102
+1 0 0 0 0 0 2 2 31000202
+1 0 0 0 0 0 3 2 31000302
+1 0 0 0 0 0 4 2 31000402
+1 0 0 0 0 0 5 2 31000502
+1 0 0 0 0 0 6 2 31000602
+1 0 0 0 0 0 7 2 31000702
+1 0 0 0 0 0 8 2 31000802
+1 0 0 0 0 0 9 2 31000902
+
-"Time = 1.000000
--0.150000 31000102.0000000000000
-0.150000 -31000102.0000000000000
-0.450000 -31000202.0000000000000
-0.750000 -31000302.0000000000000
-1.050000 -31000402.0000000000000
-1.350000 -31000502.0000000000000
-1.650000 -31000602.0000000000000
-1.950000 -31000702.0000000000000
-2.250000 -31000802.0000000000000
-2.550000 -31000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/ax.zl b/CarpetAttic/Cart3dTest/test/octant/ax.zl
index 686fb2611..af2c77d03 100644
--- a/CarpetAttic/Cart3dTest/test/octant/ax.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 31000100
+0 0 0 0 0 0 1 1 31000101
+0 0 0 0 0 0 1 2 31000102
+0 0 0 0 0 0 1 3 31000103
+0 0 0 0 0 0 1 4 31000104
+0 0 0 0 0 0 1 5 31000105
+0 0 0 0 0 0 1 6 31000106
+0 0 0 0 0 0 1 7 31000107
+0 0 0 0 0 0 1 8 31000108
+0 0 0 0 0 0 1 9 31000109
-"Time = 0.000000
--0.450000 31000100.0000000000000
--0.150000 31000101.0000000000000
-0.150000 31000102.0000000000000
-0.450000 31000103.0000000000000
-0.750000 31000104.0000000000000
-1.050000 31000105.0000000000000
-1.350000 31000106.0000000000000
-1.650000 31000107.0000000000000
-1.950000 31000108.0000000000000
-2.250000 31000109.0000000000000
+
+# 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 1 0 -31000103
+1 0 0 0 0 0 1 1 -31000102
+1 0 0 0 0 0 1 2 31000102
+1 0 0 0 0 0 1 3 31000103
+1 0 0 0 0 0 1 4 31000104
+1 0 0 0 0 0 1 5 31000105
+1 0 0 0 0 0 1 6 31000106
+1 0 0 0 0 0 1 7 31000107
+1 0 0 0 0 0 1 8 31000108
+1 0 0 0 0 0 1 9 31000109
+
-"Time = 1.000000
--0.450000 -31000103.0000000000000
--0.150000 -31000102.0000000000000
-0.150000 31000102.0000000000000
-0.450000 31000103.0000000000000
-0.750000 31000104.0000000000000
-1.050000 31000105.0000000000000
-1.350000 31000106.0000000000000
-1.650000 31000107.0000000000000
-1.950000 31000108.0000000000000
-2.250000 31000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/ay.xl b/CarpetAttic/Cart3dTest/test/octant/ay.xl
index ebcc864b2..0a23fdefd 100644
--- a/CarpetAttic/Cart3dTest/test/octant/ay.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 32000102
+0 0 0 0 0 1 1 2 32010102
+0 0 0 0 0 2 1 2 32020102
+0 0 0 0 0 3 1 2 32030102
+0 0 0 0 0 4 1 2 32040102
+0 0 0 0 0 5 1 2 32050102
+0 0 0 0 0 6 1 2 32060102
+0 0 0 0 0 7 1 2 32070102
+0 0 0 0 0 8 1 2 32080102
+0 0 0 0 0 9 1 2 32090102
-"Time = 0.000000
-0.150000 32000101.0000000000000
-0.450000 32010101.0000000000000
-0.750000 32020101.0000000000000
-1.050000 32030101.0000000000000
-1.350000 32040101.0000000000000
-1.650000 32050101.0000000000000
-1.950000 32060101.0000000000000
-2.250000 32070101.0000000000000
-2.550000 32080101.0000000000000
-2.850000 32090101.0000000000000
+
+# 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 1 2 32000102
+1 0 0 0 0 1 1 2 32010102
+1 0 0 0 0 2 1 2 32020102
+1 0 0 0 0 3 1 2 32030102
+1 0 0 0 0 4 1 2 32040102
+1 0 0 0 0 5 1 2 32050102
+1 0 0 0 0 6 1 2 32060102
+1 0 0 0 0 7 1 2 32070102
+1 0 0 0 0 8 1 2 32080102
+1 0 0 0 0 9 1 2 32090102
+
-"Time = 1.000000
-0.150000 -32000102.0000000000000
-0.450000 -32010102.0000000000000
-0.750000 -32020102.0000000000000
-1.050000 -32030102.0000000000000
-1.350000 -32040102.0000000000000
-1.650000 -32050102.0000000000000
-1.950000 -32060102.0000000000000
-2.250000 -32070102.0000000000000
-2.550000 -32080102.0000000000000
-2.850000 -32090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/ay.yl b/CarpetAttic/Cart3dTest/test/octant/ay.yl
index 0122b4075..c06545e68 100644
--- a/CarpetAttic/Cart3dTest/test/octant/ay.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 32000002
+0 0 0 0 0 0 1 2 32000102
+0 0 0 0 0 0 2 2 32000202
+0 0 0 0 0 0 3 2 32000302
+0 0 0 0 0 0 4 2 32000402
+0 0 0 0 0 0 5 2 32000502
+0 0 0 0 0 0 6 2 32000602
+0 0 0 0 0 0 7 2 32000702
+0 0 0 0 0 0 8 2 32000802
+0 0 0 0 0 0 9 2 32000902
-"Time = 0.000000
--0.150000 32000001.0000000000000
-0.150000 32000101.0000000000000
-0.450000 32000201.0000000000000
-0.750000 32000301.0000000000000
-1.050000 32000401.0000000000000
-1.350000 32000501.0000000000000
-1.650000 32000601.0000000000000
-1.950000 32000701.0000000000000
-2.250000 32000801.0000000000000
-2.550000 32000901.0000000000000
+
+# 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 0 2 32000102
+1 0 0 0 0 0 1 2 32000102
+1 0 0 0 0 0 2 2 32000202
+1 0 0 0 0 0 3 2 32000302
+1 0 0 0 0 0 4 2 32000402
+1 0 0 0 0 0 5 2 32000502
+1 0 0 0 0 0 6 2 32000602
+1 0 0 0 0 0 7 2 32000702
+1 0 0 0 0 0 8 2 32000802
+1 0 0 0 0 0 9 2 32000902
+
-"Time = 1.000000
--0.150000 -32000102.0000000000000
-0.150000 -32000102.0000000000000
-0.450000 -32000202.0000000000000
-0.750000 -32000302.0000000000000
-1.050000 -32000402.0000000000000
-1.350000 -32000502.0000000000000
-1.650000 -32000602.0000000000000
-1.950000 -32000702.0000000000000
-2.250000 -32000802.0000000000000
-2.550000 -32000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/ay.zl b/CarpetAttic/Cart3dTest/test/octant/ay.zl
index 3ef69243c..8ec533c91 100644
--- a/CarpetAttic/Cart3dTest/test/octant/ay.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 32000100
+0 0 0 0 0 0 1 1 32000101
+0 0 0 0 0 0 1 2 32000102
+0 0 0 0 0 0 1 3 32000103
+0 0 0 0 0 0 1 4 32000104
+0 0 0 0 0 0 1 5 32000105
+0 0 0 0 0 0 1 6 32000106
+0 0 0 0 0 0 1 7 32000107
+0 0 0 0 0 0 1 8 32000108
+0 0 0 0 0 0 1 9 32000109
-"Time = 0.000000
--0.450000 32000100.0000000000000
--0.150000 32000101.0000000000000
-0.150000 32000102.0000000000000
-0.450000 32000103.0000000000000
-0.750000 32000104.0000000000000
-1.050000 32000105.0000000000000
-1.350000 32000106.0000000000000
-1.650000 32000107.0000000000000
-1.950000 32000108.0000000000000
-2.250000 32000109.0000000000000
+
+# 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 1 0 -32000103
+1 0 0 0 0 0 1 1 -32000102
+1 0 0 0 0 0 1 2 32000102
+1 0 0 0 0 0 1 3 32000103
+1 0 0 0 0 0 1 4 32000104
+1 0 0 0 0 0 1 5 32000105
+1 0 0 0 0 0 1 6 32000106
+1 0 0 0 0 0 1 7 32000107
+1 0 0 0 0 0 1 8 32000108
+1 0 0 0 0 0 1 9 32000109
+
-"Time = 1.000000
--0.450000 -32000103.0000000000000
--0.150000 -32000102.0000000000000
-0.150000 32000102.0000000000000
-0.450000 32000103.0000000000000
-0.750000 32000104.0000000000000
-1.050000 32000105.0000000000000
-1.350000 32000106.0000000000000
-1.650000 32000107.0000000000000
-1.950000 32000108.0000000000000
-2.250000 32000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/az.xl b/CarpetAttic/Cart3dTest/test/octant/az.xl
index ab0bccc9c..f3620a409 100644
--- a/CarpetAttic/Cart3dTest/test/octant/az.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 33000102
+0 0 0 0 0 1 1 2 33010102
+0 0 0 0 0 2 1 2 33020102
+0 0 0 0 0 3 1 2 33030102
+0 0 0 0 0 4 1 2 33040102
+0 0 0 0 0 5 1 2 33050102
+0 0 0 0 0 6 1 2 33060102
+0 0 0 0 0 7 1 2 33070102
+0 0 0 0 0 8 1 2 33080102
+0 0 0 0 0 9 1 2 33090102
-"Time = 0.000000
-0.150000 33000101.0000000000000
-0.450000 33010101.0000000000000
-0.750000 33020101.0000000000000
-1.050000 33030101.0000000000000
-1.350000 33040101.0000000000000
-1.650000 33050101.0000000000000
-1.950000 33060101.0000000000000
-2.250000 33070101.0000000000000
-2.550000 33080101.0000000000000
-2.850000 33090101.0000000000000
+
+# 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 1 2 33000102
+1 0 0 0 0 1 1 2 33010102
+1 0 0 0 0 2 1 2 33020102
+1 0 0 0 0 3 1 2 33030102
+1 0 0 0 0 4 1 2 33040102
+1 0 0 0 0 5 1 2 33050102
+1 0 0 0 0 6 1 2 33060102
+1 0 0 0 0 7 1 2 33070102
+1 0 0 0 0 8 1 2 33080102
+1 0 0 0 0 9 1 2 33090102
+
-"Time = 1.000000
-0.150000 33000102.0000000000000
-0.450000 33010102.0000000000000
-0.750000 33020102.0000000000000
-1.050000 33030102.0000000000000
-1.350000 33040102.0000000000000
-1.650000 33050102.0000000000000
-1.950000 33060102.0000000000000
-2.250000 33070102.0000000000000
-2.550000 33080102.0000000000000
-2.850000 33090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/az.yl b/CarpetAttic/Cart3dTest/test/octant/az.yl
index d56d61807..3aedf25fb 100644
--- a/CarpetAttic/Cart3dTest/test/octant/az.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 33000002
+0 0 0 0 0 0 1 2 33000102
+0 0 0 0 0 0 2 2 33000202
+0 0 0 0 0 0 3 2 33000302
+0 0 0 0 0 0 4 2 33000402
+0 0 0 0 0 0 5 2 33000502
+0 0 0 0 0 0 6 2 33000602
+0 0 0 0 0 0 7 2 33000702
+0 0 0 0 0 0 8 2 33000802
+0 0 0 0 0 0 9 2 33000902
-"Time = 0.000000
--0.150000 33000001.0000000000000
-0.150000 33000101.0000000000000
-0.450000 33000201.0000000000000
-0.750000 33000301.0000000000000
-1.050000 33000401.0000000000000
-1.350000 33000501.0000000000000
-1.650000 33000601.0000000000000
-1.950000 33000701.0000000000000
-2.250000 33000801.0000000000000
-2.550000 33000901.0000000000000
+
+# 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 0 2 -33000102
+1 0 0 0 0 0 1 2 33000102
+1 0 0 0 0 0 2 2 33000202
+1 0 0 0 0 0 3 2 33000302
+1 0 0 0 0 0 4 2 33000402
+1 0 0 0 0 0 5 2 33000502
+1 0 0 0 0 0 6 2 33000602
+1 0 0 0 0 0 7 2 33000702
+1 0 0 0 0 0 8 2 33000802
+1 0 0 0 0 0 9 2 33000902
+
-"Time = 1.000000
--0.150000 -33000102.0000000000000
-0.150000 33000102.0000000000000
-0.450000 33000202.0000000000000
-0.750000 33000302.0000000000000
-1.050000 33000402.0000000000000
-1.350000 33000502.0000000000000
-1.650000 33000602.0000000000000
-1.950000 33000702.0000000000000
-2.250000 33000802.0000000000000
-2.550000 33000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/az.zl b/CarpetAttic/Cart3dTest/test/octant/az.zl
index fc656df4a..97912d068 100644
--- a/CarpetAttic/Cart3dTest/test/octant/az.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 33000100
+0 0 0 0 0 0 1 1 33000101
+0 0 0 0 0 0 1 2 33000102
+0 0 0 0 0 0 1 3 33000103
+0 0 0 0 0 0 1 4 33000104
+0 0 0 0 0 0 1 5 33000105
+0 0 0 0 0 0 1 6 33000106
+0 0 0 0 0 0 1 7 33000107
+0 0 0 0 0 0 1 8 33000108
+0 0 0 0 0 0 1 9 33000109
-"Time = 0.000000
--0.450000 33000100.0000000000000
--0.150000 33000101.0000000000000
-0.150000 33000102.0000000000000
-0.450000 33000103.0000000000000
-0.750000 33000104.0000000000000
-1.050000 33000105.0000000000000
-1.350000 33000106.0000000000000
-1.650000 33000107.0000000000000
-1.950000 33000108.0000000000000
-2.250000 33000109.0000000000000
+
+# 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 1 0 33000103
+1 0 0 0 0 0 1 1 33000102
+1 0 0 0 0 0 1 2 33000102
+1 0 0 0 0 0 1 3 33000103
+1 0 0 0 0 0 1 4 33000104
+1 0 0 0 0 0 1 5 33000105
+1 0 0 0 0 0 1 6 33000106
+1 0 0 0 0 0 1 7 33000107
+1 0 0 0 0 0 1 8 33000108
+1 0 0 0 0 0 1 9 33000109
+
-"Time = 1.000000
--0.450000 33000103.0000000000000
--0.150000 33000102.0000000000000
-0.150000 33000102.0000000000000
-0.450000 33000103.0000000000000
-0.750000 33000104.0000000000000
-1.050000 33000105.0000000000000
-1.350000 33000106.0000000000000
-1.650000 33000107.0000000000000
-1.950000 33000108.0000000000000
-2.250000 33000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/cart3d_x.xl b/CarpetAttic/Cart3dTest/test/octant/cart3d_x.xl
index 50fd6a322..22bbe6acf 100644
--- a/CarpetAttic/Cart3dTest/test/octant/cart3d_x.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 0.15
+0 0 0 0 0 1 1 2 0.45
+0 0 0 0 0 2 1 2 0.75
+0 0 0 0 0 3 1 2 1.05
+0 0 0 0 0 4 1 2 1.35
+0 0 0 0 0 5 1 2 1.65
+0 0 0 0 0 6 1 2 1.95
+0 0 0 0 0 7 1 2 2.25
+0 0 0 0 0 8 1 2 2.55
+0 0 0 0 0 9 1 2 2.85
-"Time = 0.000000
-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
-2.550000 2.5500000000000
-2.850000 2.8500000000000
+
+# 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 1 2 0.15
+1 0 0 0 0 1 1 2 0.45
+1 0 0 0 0 2 1 2 0.75
+1 0 0 0 0 3 1 2 1.05
+1 0 0 0 0 4 1 2 1.35
+1 0 0 0 0 5 1 2 1.65
+1 0 0 0 0 6 1 2 1.95
+1 0 0 0 0 7 1 2 2.25
+1 0 0 0 0 8 1 2 2.55
+1 0 0 0 0 9 1 2 2.85
+
-"Time = 1.000000
-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
-2.550000 2.5500000000000
-2.850000 2.8500000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/cart3d_x.yl b/CarpetAttic/Cart3dTest/test/octant/cart3d_x.yl
index 042fd8cff..fab75e1a2 100644
--- a/CarpetAttic/Cart3dTest/test/octant/cart3d_x.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 0.15
+0 0 0 0 0 0 1 2 0.15
+0 0 0 0 0 0 2 2 0.15
+0 0 0 0 0 0 3 2 0.15
+0 0 0 0 0 0 4 2 0.15
+0 0 0 0 0 0 5 2 0.15
+0 0 0 0 0 0 6 2 0.15
+0 0 0 0 0 0 7 2 0.15
+0 0 0 0 0 0 8 2 0.15
+0 0 0 0 0 0 9 2 0.15
-"Time = 0.000000
--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
-2.550000 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 0 2 0.15
+1 0 0 0 0 0 1 2 0.15
+1 0 0 0 0 0 2 2 0.15
+1 0 0 0 0 0 3 2 0.15
+1 0 0 0 0 0 4 2 0.15
+1 0 0 0 0 0 5 2 0.15
+1 0 0 0 0 0 6 2 0.15
+1 0 0 0 0 0 7 2 0.15
+1 0 0 0 0 0 8 2 0.15
+1 0 0 0 0 0 9 2 0.15
+
-"Time = 1.000000
--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
-2.550000 0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/cart3d_x.zl b/CarpetAttic/Cart3dTest/test/octant/cart3d_x.zl
index bb20362ce..3920c211d 100644
--- a/CarpetAttic/Cart3dTest/test/octant/cart3d_x.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 0.15
+0 0 0 0 0 0 1 1 0.15
+0 0 0 0 0 0 1 2 0.15
+0 0 0 0 0 0 1 3 0.15
+0 0 0 0 0 0 1 4 0.15
+0 0 0 0 0 0 1 5 0.15
+0 0 0 0 0 0 1 6 0.15
+0 0 0 0 0 0 1 7 0.15
+0 0 0 0 0 0 1 8 0.15
+0 0 0 0 0 0 1 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 0 1 0 0.15
+1 0 0 0 0 0 1 1 0.15
+1 0 0 0 0 0 1 2 0.15
+1 0 0 0 0 0 1 3 0.15
+1 0 0 0 0 0 1 4 0.15
+1 0 0 0 0 0 1 5 0.15
+1 0 0 0 0 0 1 6 0.15
+1 0 0 0 0 0 1 7 0.15
+1 0 0 0 0 0 1 8 0.15
+1 0 0 0 0 0 1 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/octant/cart3d_y.xl b/CarpetAttic/Cart3dTest/test/octant/cart3d_y.xl
index 2dcde029c..27036592d 100644
--- a/CarpetAttic/Cart3dTest/test/octant/cart3d_y.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 0.15
+0 0 0 0 0 1 1 2 0.15
+0 0 0 0 0 2 1 2 0.15
+0 0 0 0 0 3 1 2 0.15
+0 0 0 0 0 4 1 2 0.15
+0 0 0 0 0 5 1 2 0.15
+0 0 0 0 0 6 1 2 0.15
+0 0 0 0 0 7 1 2 0.15
+0 0 0 0 0 8 1 2 0.15
+0 0 0 0 0 9 1 2 0.15
-"Time = 0.000000
-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
-2.550000 0.1500000000000
-2.850000 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 1 2 0.15
+1 0 0 0 0 1 1 2 0.15
+1 0 0 0 0 2 1 2 0.15
+1 0 0 0 0 3 1 2 0.15
+1 0 0 0 0 4 1 2 0.15
+1 0 0 0 0 5 1 2 0.15
+1 0 0 0 0 6 1 2 0.15
+1 0 0 0 0 7 1 2 0.15
+1 0 0 0 0 8 1 2 0.15
+1 0 0 0 0 9 1 2 0.15
+
-"Time = 1.000000
-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
-2.550000 0.1500000000000
-2.850000 0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/cart3d_y.yl b/CarpetAttic/Cart3dTest/test/octant/cart3d_y.yl
index b2abd0b7f..c74c2bde5 100644
--- a/CarpetAttic/Cart3dTest/test/octant/cart3d_y.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 -0.15
+0 0 0 0 0 0 1 2 0.15
+0 0 0 0 0 0 2 2 0.45
+0 0 0 0 0 0 3 2 0.75
+0 0 0 0 0 0 4 2 1.05
+0 0 0 0 0 0 5 2 1.35
+0 0 0 0 0 0 6 2 1.65
+0 0 0 0 0 0 7 2 1.95
+0 0 0 0 0 0 8 2 2.25
+0 0 0 0 0 0 9 2 2.55
-"Time = 0.000000
--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
-2.550000 2.5500000000000
+
+# 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 0 2 -0.15
+1 0 0 0 0 0 1 2 0.15
+1 0 0 0 0 0 2 2 0.45
+1 0 0 0 0 0 3 2 0.75
+1 0 0 0 0 0 4 2 1.05
+1 0 0 0 0 0 5 2 1.35
+1 0 0 0 0 0 6 2 1.65
+1 0 0 0 0 0 7 2 1.95
+1 0 0 0 0 0 8 2 2.25
+1 0 0 0 0 0 9 2 2.55
+
-"Time = 1.000000
--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
-2.550000 2.5500000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/cart3d_y.zl b/CarpetAttic/Cart3dTest/test/octant/cart3d_y.zl
index bb20362ce..1325581cd 100644
--- a/CarpetAttic/Cart3dTest/test/octant/cart3d_y.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 0.15
+0 0 0 0 0 0 1 1 0.15
+0 0 0 0 0 0 1 2 0.15
+0 0 0 0 0 0 1 3 0.15
+0 0 0 0 0 0 1 4 0.15
+0 0 0 0 0 0 1 5 0.15
+0 0 0 0 0 0 1 6 0.15
+0 0 0 0 0 0 1 7 0.15
+0 0 0 0 0 0 1 8 0.15
+0 0 0 0 0 0 1 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 0 1 0 0.15
+1 0 0 0 0 0 1 1 0.15
+1 0 0 0 0 0 1 2 0.15
+1 0 0 0 0 0 1 3 0.15
+1 0 0 0 0 0 1 4 0.15
+1 0 0 0 0 0 1 5 0.15
+1 0 0 0 0 0 1 6 0.15
+1 0 0 0 0 0 1 7 0.15
+1 0 0 0 0 0 1 8 0.15
+1 0 0 0 0 0 1 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/octant/cart3d_z.xl b/CarpetAttic/Cart3dTest/test/octant/cart3d_z.xl
index f1d268a16..e6951854e 100644
--- a/CarpetAttic/Cart3dTest/test/octant/cart3d_z.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 0.15
+0 0 0 0 0 1 1 2 0.15
+0 0 0 0 0 2 1 2 0.15
+0 0 0 0 0 3 1 2 0.15
+0 0 0 0 0 4 1 2 0.15
+0 0 0 0 0 5 1 2 0.15
+0 0 0 0 0 6 1 2 0.15
+0 0 0 0 0 7 1 2 0.15
+0 0 0 0 0 8 1 2 0.15
+0 0 0 0 0 9 1 2 0.15
-"Time = 0.000000
-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
-2.550000 -0.1500000000000
-2.850000 -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 1 2 0.15
+1 0 0 0 0 1 1 2 0.15
+1 0 0 0 0 2 1 2 0.15
+1 0 0 0 0 3 1 2 0.15
+1 0 0 0 0 4 1 2 0.15
+1 0 0 0 0 5 1 2 0.15
+1 0 0 0 0 6 1 2 0.15
+1 0 0 0 0 7 1 2 0.15
+1 0 0 0 0 8 1 2 0.15
+1 0 0 0 0 9 1 2 0.15
+
-"Time = 1.000000
-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
-2.550000 -0.1500000000000
-2.850000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/cart3d_z.yl b/CarpetAttic/Cart3dTest/test/octant/cart3d_z.yl
index 46363bcfd..18e371387 100644
--- a/CarpetAttic/Cart3dTest/test/octant/cart3d_z.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 0.15
+0 0 0 0 0 0 1 2 0.15
+0 0 0 0 0 0 2 2 0.15
+0 0 0 0 0 0 3 2 0.15
+0 0 0 0 0 0 4 2 0.15
+0 0 0 0 0 0 5 2 0.15
+0 0 0 0 0 0 6 2 0.15
+0 0 0 0 0 0 7 2 0.15
+0 0 0 0 0 0 8 2 0.15
+0 0 0 0 0 0 9 2 0.15
-"Time = 0.000000
--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
-2.550000 -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 0 2 0.15
+1 0 0 0 0 0 1 2 0.15
+1 0 0 0 0 0 2 2 0.15
+1 0 0 0 0 0 3 2 0.15
+1 0 0 0 0 0 4 2 0.15
+1 0 0 0 0 0 5 2 0.15
+1 0 0 0 0 0 6 2 0.15
+1 0 0 0 0 0 7 2 0.15
+1 0 0 0 0 0 8 2 0.15
+1 0 0 0 0 0 9 2 0.15
+
-"Time = 1.000000
--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
-2.550000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/cart3d_z.zl b/CarpetAttic/Cart3dTest/test/octant/cart3d_z.zl
index 20ba9f007..99a89a4c7 100644
--- a/CarpetAttic/Cart3dTest/test/octant/cart3d_z.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 -0.45
+0 0 0 0 0 0 1 1 -0.15
+0 0 0 0 0 0 1 2 0.15
+0 0 0 0 0 0 1 3 0.45
+0 0 0 0 0 0 1 4 0.75
+0 0 0 0 0 0 1 5 1.05
+0 0 0 0 0 0 1 6 1.35
+0 0 0 0 0 0 1 7 1.65
+0 0 0 0 0 0 1 8 1.95
+0 0 0 0 0 0 1 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 0 1 0 -0.45
+1 0 0 0 0 0 1 1 -0.15
+1 0 0 0 0 0 1 2 0.15
+1 0 0 0 0 0 1 3 0.45
+1 0 0 0 0 0 1 4 0.75
+1 0 0 0 0 0 1 5 1.05
+1 0 0 0 0 0 1 6 1.35
+1 0 0 0 0 0 1 7 1.65
+1 0 0 0 0 0 1 8 1.95
+1 0 0 0 0 0 1 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/octant/fxx.xl b/CarpetAttic/Cart3dTest/test/octant/fxx.xl
index ed2293394..bb3587def 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fxx.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 41000102
+0 0 0 0 0 1 1 2 41010102
+0 0 0 0 0 2 1 2 41020102
+0 0 0 0 0 3 1 2 41030102
+0 0 0 0 0 4 1 2 41040102
+0 0 0 0 0 5 1 2 41050102
+0 0 0 0 0 6 1 2 41060102
+0 0 0 0 0 7 1 2 41070102
+0 0 0 0 0 8 1 2 41080102
+0 0 0 0 0 9 1 2 41090102
-"Time = 0.000000
-0.150000 41000101.0000000000000
-0.450000 41010101.0000000000000
-0.750000 41020101.0000000000000
-1.050000 41030101.0000000000000
-1.350000 41040101.0000000000000
-1.650000 41050101.0000000000000
-1.950000 41060101.0000000000000
-2.250000 41070101.0000000000000
-2.550000 41080101.0000000000000
-2.850000 41090101.0000000000000
+
+# 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 1 2 41000102
+1 0 0 0 0 1 1 2 41010102
+1 0 0 0 0 2 1 2 41020102
+1 0 0 0 0 3 1 2 41030102
+1 0 0 0 0 4 1 2 41040102
+1 0 0 0 0 5 1 2 41050102
+1 0 0 0 0 6 1 2 41060102
+1 0 0 0 0 7 1 2 41070102
+1 0 0 0 0 8 1 2 41080102
+1 0 0 0 0 9 1 2 41090102
+
-"Time = 1.000000
-0.150000 41000102.0000000000000
-0.450000 41010102.0000000000000
-0.750000 41020102.0000000000000
-1.050000 41030102.0000000000000
-1.350000 41040102.0000000000000
-1.650000 41050102.0000000000000
-1.950000 41060102.0000000000000
-2.250000 41070102.0000000000000
-2.550000 41080102.0000000000000
-2.850000 41090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fxx.yl b/CarpetAttic/Cart3dTest/test/octant/fxx.yl
index f34e7dfd4..772124b44 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fxx.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 41000002
+0 0 0 0 0 0 1 2 41000102
+0 0 0 0 0 0 2 2 41000202
+0 0 0 0 0 0 3 2 41000302
+0 0 0 0 0 0 4 2 41000402
+0 0 0 0 0 0 5 2 41000502
+0 0 0 0 0 0 6 2 41000602
+0 0 0 0 0 0 7 2 41000702
+0 0 0 0 0 0 8 2 41000802
+0 0 0 0 0 0 9 2 41000902
-"Time = 0.000000
--0.150000 41000001.0000000000000
-0.150000 41000101.0000000000000
-0.450000 41000201.0000000000000
-0.750000 41000301.0000000000000
-1.050000 41000401.0000000000000
-1.350000 41000501.0000000000000
-1.650000 41000601.0000000000000
-1.950000 41000701.0000000000000
-2.250000 41000801.0000000000000
-2.550000 41000901.0000000000000
+
+# 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 0 2 41000102
+1 0 0 0 0 0 1 2 41000102
+1 0 0 0 0 0 2 2 41000202
+1 0 0 0 0 0 3 2 41000302
+1 0 0 0 0 0 4 2 41000402
+1 0 0 0 0 0 5 2 41000502
+1 0 0 0 0 0 6 2 41000602
+1 0 0 0 0 0 7 2 41000702
+1 0 0 0 0 0 8 2 41000802
+1 0 0 0 0 0 9 2 41000902
+
-"Time = 1.000000
--0.150000 41000102.0000000000000
-0.150000 41000102.0000000000000
-0.450000 41000202.0000000000000
-0.750000 41000302.0000000000000
-1.050000 41000402.0000000000000
-1.350000 41000502.0000000000000
-1.650000 41000602.0000000000000
-1.950000 41000702.0000000000000
-2.250000 41000802.0000000000000
-2.550000 41000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fxx.zl b/CarpetAttic/Cart3dTest/test/octant/fxx.zl
index 08a7f0696..53e1fe356 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fxx.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 41000100
+0 0 0 0 0 0 1 1 41000101
+0 0 0 0 0 0 1 2 41000102
+0 0 0 0 0 0 1 3 41000103
+0 0 0 0 0 0 1 4 41000104
+0 0 0 0 0 0 1 5 41000105
+0 0 0 0 0 0 1 6 41000106
+0 0 0 0 0 0 1 7 41000107
+0 0 0 0 0 0 1 8 41000108
+0 0 0 0 0 0 1 9 41000109
-"Time = 0.000000
--0.450000 41000100.0000000000000
--0.150000 41000101.0000000000000
-0.150000 41000102.0000000000000
-0.450000 41000103.0000000000000
-0.750000 41000104.0000000000000
-1.050000 41000105.0000000000000
-1.350000 41000106.0000000000000
-1.650000 41000107.0000000000000
-1.950000 41000108.0000000000000
-2.250000 41000109.0000000000000
+
+# 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 1 0 41000103
+1 0 0 0 0 0 1 1 41000102
+1 0 0 0 0 0 1 2 41000102
+1 0 0 0 0 0 1 3 41000103
+1 0 0 0 0 0 1 4 41000104
+1 0 0 0 0 0 1 5 41000105
+1 0 0 0 0 0 1 6 41000106
+1 0 0 0 0 0 1 7 41000107
+1 0 0 0 0 0 1 8 41000108
+1 0 0 0 0 0 1 9 41000109
+
-"Time = 1.000000
--0.450000 41000103.0000000000000
--0.150000 41000102.0000000000000
-0.150000 41000102.0000000000000
-0.450000 41000103.0000000000000
-0.750000 41000104.0000000000000
-1.050000 41000105.0000000000000
-1.350000 41000106.0000000000000
-1.650000 41000107.0000000000000
-1.950000 41000108.0000000000000
-2.250000 41000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fxy.xl b/CarpetAttic/Cart3dTest/test/octant/fxy.xl
index 80047c908..e5581373a 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fxy.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 42000102
+0 0 0 0 0 1 1 2 42010102
+0 0 0 0 0 2 1 2 42020102
+0 0 0 0 0 3 1 2 42030102
+0 0 0 0 0 4 1 2 42040102
+0 0 0 0 0 5 1 2 42050102
+0 0 0 0 0 6 1 2 42060102
+0 0 0 0 0 7 1 2 42070102
+0 0 0 0 0 8 1 2 42080102
+0 0 0 0 0 9 1 2 42090102
-"Time = 0.000000
-0.150000 42000101.0000000000000
-0.450000 42010101.0000000000000
-0.750000 42020101.0000000000000
-1.050000 42030101.0000000000000
-1.350000 42040101.0000000000000
-1.650000 42050101.0000000000000
-1.950000 42060101.0000000000000
-2.250000 42070101.0000000000000
-2.550000 42080101.0000000000000
-2.850000 42090101.0000000000000
+
+# 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 1 2 42000102
+1 0 0 0 0 1 1 2 42010102
+1 0 0 0 0 2 1 2 42020102
+1 0 0 0 0 3 1 2 42030102
+1 0 0 0 0 4 1 2 42040102
+1 0 0 0 0 5 1 2 42050102
+1 0 0 0 0 6 1 2 42060102
+1 0 0 0 0 7 1 2 42070102
+1 0 0 0 0 8 1 2 42080102
+1 0 0 0 0 9 1 2 42090102
+
-"Time = 1.000000
-0.150000 42000102.0000000000000
-0.450000 42010102.0000000000000
-0.750000 42020102.0000000000000
-1.050000 42030102.0000000000000
-1.350000 42040102.0000000000000
-1.650000 42050102.0000000000000
-1.950000 42060102.0000000000000
-2.250000 42070102.0000000000000
-2.550000 42080102.0000000000000
-2.850000 42090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fxy.yl b/CarpetAttic/Cart3dTest/test/octant/fxy.yl
index 1069db8c5..1f59e92da 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fxy.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 42000002
+0 0 0 0 0 0 1 2 42000102
+0 0 0 0 0 0 2 2 42000202
+0 0 0 0 0 0 3 2 42000302
+0 0 0 0 0 0 4 2 42000402
+0 0 0 0 0 0 5 2 42000502
+0 0 0 0 0 0 6 2 42000602
+0 0 0 0 0 0 7 2 42000702
+0 0 0 0 0 0 8 2 42000802
+0 0 0 0 0 0 9 2 42000902
-"Time = 0.000000
--0.150000 42000001.0000000000000
-0.150000 42000101.0000000000000
-0.450000 42000201.0000000000000
-0.750000 42000301.0000000000000
-1.050000 42000401.0000000000000
-1.350000 42000501.0000000000000
-1.650000 42000601.0000000000000
-1.950000 42000701.0000000000000
-2.250000 42000801.0000000000000
-2.550000 42000901.0000000000000
+
+# 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 0 2 -42000102
+1 0 0 0 0 0 1 2 42000102
+1 0 0 0 0 0 2 2 42000202
+1 0 0 0 0 0 3 2 42000302
+1 0 0 0 0 0 4 2 42000402
+1 0 0 0 0 0 5 2 42000502
+1 0 0 0 0 0 6 2 42000602
+1 0 0 0 0 0 7 2 42000702
+1 0 0 0 0 0 8 2 42000802
+1 0 0 0 0 0 9 2 42000902
+
-"Time = 1.000000
--0.150000 -42000102.0000000000000
-0.150000 42000102.0000000000000
-0.450000 42000202.0000000000000
-0.750000 42000302.0000000000000
-1.050000 42000402.0000000000000
-1.350000 42000502.0000000000000
-1.650000 42000602.0000000000000
-1.950000 42000702.0000000000000
-2.250000 42000802.0000000000000
-2.550000 42000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fxy.zl b/CarpetAttic/Cart3dTest/test/octant/fxy.zl
index bec79c0db..f0fd92291 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fxy.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 42000100
+0 0 0 0 0 0 1 1 42000101
+0 0 0 0 0 0 1 2 42000102
+0 0 0 0 0 0 1 3 42000103
+0 0 0 0 0 0 1 4 42000104
+0 0 0 0 0 0 1 5 42000105
+0 0 0 0 0 0 1 6 42000106
+0 0 0 0 0 0 1 7 42000107
+0 0 0 0 0 0 1 8 42000108
+0 0 0 0 0 0 1 9 42000109
-"Time = 0.000000
--0.450000 42000100.0000000000000
--0.150000 42000101.0000000000000
-0.150000 42000102.0000000000000
-0.450000 42000103.0000000000000
-0.750000 42000104.0000000000000
-1.050000 42000105.0000000000000
-1.350000 42000106.0000000000000
-1.650000 42000107.0000000000000
-1.950000 42000108.0000000000000
-2.250000 42000109.0000000000000
+
+# 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 1 0 42000103
+1 0 0 0 0 0 1 1 42000102
+1 0 0 0 0 0 1 2 42000102
+1 0 0 0 0 0 1 3 42000103
+1 0 0 0 0 0 1 4 42000104
+1 0 0 0 0 0 1 5 42000105
+1 0 0 0 0 0 1 6 42000106
+1 0 0 0 0 0 1 7 42000107
+1 0 0 0 0 0 1 8 42000108
+1 0 0 0 0 0 1 9 42000109
+
-"Time = 1.000000
--0.450000 42000103.0000000000000
--0.150000 42000102.0000000000000
-0.150000 42000102.0000000000000
-0.450000 42000103.0000000000000
-0.750000 42000104.0000000000000
-1.050000 42000105.0000000000000
-1.350000 42000106.0000000000000
-1.650000 42000107.0000000000000
-1.950000 42000108.0000000000000
-2.250000 42000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fxz.xl b/CarpetAttic/Cart3dTest/test/octant/fxz.xl
index 512d980f0..f21c7d9c4 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fxz.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 43000102
+0 0 0 0 0 1 1 2 43010102
+0 0 0 0 0 2 1 2 43020102
+0 0 0 0 0 3 1 2 43030102
+0 0 0 0 0 4 1 2 43040102
+0 0 0 0 0 5 1 2 43050102
+0 0 0 0 0 6 1 2 43060102
+0 0 0 0 0 7 1 2 43070102
+0 0 0 0 0 8 1 2 43080102
+0 0 0 0 0 9 1 2 43090102
-"Time = 0.000000
-0.150000 43000101.0000000000000
-0.450000 43010101.0000000000000
-0.750000 43020101.0000000000000
-1.050000 43030101.0000000000000
-1.350000 43040101.0000000000000
-1.650000 43050101.0000000000000
-1.950000 43060101.0000000000000
-2.250000 43070101.0000000000000
-2.550000 43080101.0000000000000
-2.850000 43090101.0000000000000
+
+# 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 1 2 43000102
+1 0 0 0 0 1 1 2 43010102
+1 0 0 0 0 2 1 2 43020102
+1 0 0 0 0 3 1 2 43030102
+1 0 0 0 0 4 1 2 43040102
+1 0 0 0 0 5 1 2 43050102
+1 0 0 0 0 6 1 2 43060102
+1 0 0 0 0 7 1 2 43070102
+1 0 0 0 0 8 1 2 43080102
+1 0 0 0 0 9 1 2 43090102
+
-"Time = 1.000000
-0.150000 -43000102.0000000000000
-0.450000 -43010102.0000000000000
-0.750000 -43020102.0000000000000
-1.050000 -43030102.0000000000000
-1.350000 -43040102.0000000000000
-1.650000 -43050102.0000000000000
-1.950000 -43060102.0000000000000
-2.250000 -43070102.0000000000000
-2.550000 -43080102.0000000000000
-2.850000 -43090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fxz.yl b/CarpetAttic/Cart3dTest/test/octant/fxz.yl
index 1f515b98e..dbddee7d5 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fxz.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 43000002
+0 0 0 0 0 0 1 2 43000102
+0 0 0 0 0 0 2 2 43000202
+0 0 0 0 0 0 3 2 43000302
+0 0 0 0 0 0 4 2 43000402
+0 0 0 0 0 0 5 2 43000502
+0 0 0 0 0 0 6 2 43000602
+0 0 0 0 0 0 7 2 43000702
+0 0 0 0 0 0 8 2 43000802
+0 0 0 0 0 0 9 2 43000902
-"Time = 0.000000
--0.150000 43000001.0000000000000
-0.150000 43000101.0000000000000
-0.450000 43000201.0000000000000
-0.750000 43000301.0000000000000
-1.050000 43000401.0000000000000
-1.350000 43000501.0000000000000
-1.650000 43000601.0000000000000
-1.950000 43000701.0000000000000
-2.250000 43000801.0000000000000
-2.550000 43000901.0000000000000
+
+# 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 0 2 43000102
+1 0 0 0 0 0 1 2 43000102
+1 0 0 0 0 0 2 2 43000202
+1 0 0 0 0 0 3 2 43000302
+1 0 0 0 0 0 4 2 43000402
+1 0 0 0 0 0 5 2 43000502
+1 0 0 0 0 0 6 2 43000602
+1 0 0 0 0 0 7 2 43000702
+1 0 0 0 0 0 8 2 43000802
+1 0 0 0 0 0 9 2 43000902
+
-"Time = 1.000000
--0.150000 -43000102.0000000000000
-0.150000 -43000102.0000000000000
-0.450000 -43000202.0000000000000
-0.750000 -43000302.0000000000000
-1.050000 -43000402.0000000000000
-1.350000 -43000502.0000000000000
-1.650000 -43000602.0000000000000
-1.950000 -43000702.0000000000000
-2.250000 -43000802.0000000000000
-2.550000 -43000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fxz.zl b/CarpetAttic/Cart3dTest/test/octant/fxz.zl
index ac007dbe6..295d9dc7f 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fxz.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 43000100
+0 0 0 0 0 0 1 1 43000101
+0 0 0 0 0 0 1 2 43000102
+0 0 0 0 0 0 1 3 43000103
+0 0 0 0 0 0 1 4 43000104
+0 0 0 0 0 0 1 5 43000105
+0 0 0 0 0 0 1 6 43000106
+0 0 0 0 0 0 1 7 43000107
+0 0 0 0 0 0 1 8 43000108
+0 0 0 0 0 0 1 9 43000109
-"Time = 0.000000
--0.450000 43000100.0000000000000
--0.150000 43000101.0000000000000
-0.150000 43000102.0000000000000
-0.450000 43000103.0000000000000
-0.750000 43000104.0000000000000
-1.050000 43000105.0000000000000
-1.350000 43000106.0000000000000
-1.650000 43000107.0000000000000
-1.950000 43000108.0000000000000
-2.250000 43000109.0000000000000
+
+# 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 1 0 -43000103
+1 0 0 0 0 0 1 1 -43000102
+1 0 0 0 0 0 1 2 43000102
+1 0 0 0 0 0 1 3 43000103
+1 0 0 0 0 0 1 4 43000104
+1 0 0 0 0 0 1 5 43000105
+1 0 0 0 0 0 1 6 43000106
+1 0 0 0 0 0 1 7 43000107
+1 0 0 0 0 0 1 8 43000108
+1 0 0 0 0 0 1 9 43000109
+
-"Time = 1.000000
--0.450000 -43000103.0000000000000
--0.150000 -43000102.0000000000000
-0.150000 43000102.0000000000000
-0.450000 43000103.0000000000000
-0.750000 43000104.0000000000000
-1.050000 43000105.0000000000000
-1.350000 43000106.0000000000000
-1.650000 43000107.0000000000000
-1.950000 43000108.0000000000000
-2.250000 43000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fyx.xl b/CarpetAttic/Cart3dTest/test/octant/fyx.xl
index 43c6d4d56..29d37aa19 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fyx.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 44000102
+0 0 0 0 0 1 1 2 44010102
+0 0 0 0 0 2 1 2 44020102
+0 0 0 0 0 3 1 2 44030102
+0 0 0 0 0 4 1 2 44040102
+0 0 0 0 0 5 1 2 44050102
+0 0 0 0 0 6 1 2 44060102
+0 0 0 0 0 7 1 2 44070102
+0 0 0 0 0 8 1 2 44080102
+0 0 0 0 0 9 1 2 44090102
-"Time = 0.000000
-0.150000 44000101.0000000000000
-0.450000 44010101.0000000000000
-0.750000 44020101.0000000000000
-1.050000 44030101.0000000000000
-1.350000 44040101.0000000000000
-1.650000 44050101.0000000000000
-1.950000 44060101.0000000000000
-2.250000 44070101.0000000000000
-2.550000 44080101.0000000000000
-2.850000 44090101.0000000000000
+
+# 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 1 2 44000102
+1 0 0 0 0 1 1 2 44010102
+1 0 0 0 0 2 1 2 44020102
+1 0 0 0 0 3 1 2 44030102
+1 0 0 0 0 4 1 2 44040102
+1 0 0 0 0 5 1 2 44050102
+1 0 0 0 0 6 1 2 44060102
+1 0 0 0 0 7 1 2 44070102
+1 0 0 0 0 8 1 2 44080102
+1 0 0 0 0 9 1 2 44090102
+
-"Time = 1.000000
-0.150000 44000102.0000000000000
-0.450000 44010102.0000000000000
-0.750000 44020102.0000000000000
-1.050000 44030102.0000000000000
-1.350000 44040102.0000000000000
-1.650000 44050102.0000000000000
-1.950000 44060102.0000000000000
-2.250000 44070102.0000000000000
-2.550000 44080102.0000000000000
-2.850000 44090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fyx.yl b/CarpetAttic/Cart3dTest/test/octant/fyx.yl
index 8fff3d629..4fb83fcc6 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fyx.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 44000002
+0 0 0 0 0 0 1 2 44000102
+0 0 0 0 0 0 2 2 44000202
+0 0 0 0 0 0 3 2 44000302
+0 0 0 0 0 0 4 2 44000402
+0 0 0 0 0 0 5 2 44000502
+0 0 0 0 0 0 6 2 44000602
+0 0 0 0 0 0 7 2 44000702
+0 0 0 0 0 0 8 2 44000802
+0 0 0 0 0 0 9 2 44000902
-"Time = 0.000000
--0.150000 44000001.0000000000000
-0.150000 44000101.0000000000000
-0.450000 44000201.0000000000000
-0.750000 44000301.0000000000000
-1.050000 44000401.0000000000000
-1.350000 44000501.0000000000000
-1.650000 44000601.0000000000000
-1.950000 44000701.0000000000000
-2.250000 44000801.0000000000000
-2.550000 44000901.0000000000000
+
+# 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 0 2 -44000102
+1 0 0 0 0 0 1 2 44000102
+1 0 0 0 0 0 2 2 44000202
+1 0 0 0 0 0 3 2 44000302
+1 0 0 0 0 0 4 2 44000402
+1 0 0 0 0 0 5 2 44000502
+1 0 0 0 0 0 6 2 44000602
+1 0 0 0 0 0 7 2 44000702
+1 0 0 0 0 0 8 2 44000802
+1 0 0 0 0 0 9 2 44000902
+
-"Time = 1.000000
--0.150000 -44000102.0000000000000
-0.150000 44000102.0000000000000
-0.450000 44000202.0000000000000
-0.750000 44000302.0000000000000
-1.050000 44000402.0000000000000
-1.350000 44000502.0000000000000
-1.650000 44000602.0000000000000
-1.950000 44000702.0000000000000
-2.250000 44000802.0000000000000
-2.550000 44000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fyx.zl b/CarpetAttic/Cart3dTest/test/octant/fyx.zl
index d3f6486c2..5555b7562 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fyx.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 44000100
+0 0 0 0 0 0 1 1 44000101
+0 0 0 0 0 0 1 2 44000102
+0 0 0 0 0 0 1 3 44000103
+0 0 0 0 0 0 1 4 44000104
+0 0 0 0 0 0 1 5 44000105
+0 0 0 0 0 0 1 6 44000106
+0 0 0 0 0 0 1 7 44000107
+0 0 0 0 0 0 1 8 44000108
+0 0 0 0 0 0 1 9 44000109
-"Time = 0.000000
--0.450000 44000100.0000000000000
--0.150000 44000101.0000000000000
-0.150000 44000102.0000000000000
-0.450000 44000103.0000000000000
-0.750000 44000104.0000000000000
-1.050000 44000105.0000000000000
-1.350000 44000106.0000000000000
-1.650000 44000107.0000000000000
-1.950000 44000108.0000000000000
-2.250000 44000109.0000000000000
+
+# 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 1 0 44000103
+1 0 0 0 0 0 1 1 44000102
+1 0 0 0 0 0 1 2 44000102
+1 0 0 0 0 0 1 3 44000103
+1 0 0 0 0 0 1 4 44000104
+1 0 0 0 0 0 1 5 44000105
+1 0 0 0 0 0 1 6 44000106
+1 0 0 0 0 0 1 7 44000107
+1 0 0 0 0 0 1 8 44000108
+1 0 0 0 0 0 1 9 44000109
+
-"Time = 1.000000
--0.450000 44000103.0000000000000
--0.150000 44000102.0000000000000
-0.150000 44000102.0000000000000
-0.450000 44000103.0000000000000
-0.750000 44000104.0000000000000
-1.050000 44000105.0000000000000
-1.350000 44000106.0000000000000
-1.650000 44000107.0000000000000
-1.950000 44000108.0000000000000
-2.250000 44000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fyy.xl b/CarpetAttic/Cart3dTest/test/octant/fyy.xl
index 466d2a6a1..4c99ee513 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fyy.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 45000102
+0 0 0 0 0 1 1 2 45010102
+0 0 0 0 0 2 1 2 45020102
+0 0 0 0 0 3 1 2 45030102
+0 0 0 0 0 4 1 2 45040102
+0 0 0 0 0 5 1 2 45050102
+0 0 0 0 0 6 1 2 45060102
+0 0 0 0 0 7 1 2 45070102
+0 0 0 0 0 8 1 2 45080102
+0 0 0 0 0 9 1 2 45090102
-"Time = 0.000000
-0.150000 45000101.0000000000000
-0.450000 45010101.0000000000000
-0.750000 45020101.0000000000000
-1.050000 45030101.0000000000000
-1.350000 45040101.0000000000000
-1.650000 45050101.0000000000000
-1.950000 45060101.0000000000000
-2.250000 45070101.0000000000000
-2.550000 45080101.0000000000000
-2.850000 45090101.0000000000000
+
+# 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 1 2 45000102
+1 0 0 0 0 1 1 2 45010102
+1 0 0 0 0 2 1 2 45020102
+1 0 0 0 0 3 1 2 45030102
+1 0 0 0 0 4 1 2 45040102
+1 0 0 0 0 5 1 2 45050102
+1 0 0 0 0 6 1 2 45060102
+1 0 0 0 0 7 1 2 45070102
+1 0 0 0 0 8 1 2 45080102
+1 0 0 0 0 9 1 2 45090102
+
-"Time = 1.000000
-0.150000 45000102.0000000000000
-0.450000 45010102.0000000000000
-0.750000 45020102.0000000000000
-1.050000 45030102.0000000000000
-1.350000 45040102.0000000000000
-1.650000 45050102.0000000000000
-1.950000 45060102.0000000000000
-2.250000 45070102.0000000000000
-2.550000 45080102.0000000000000
-2.850000 45090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fyy.yl b/CarpetAttic/Cart3dTest/test/octant/fyy.yl
index 9c9eac64a..fa9aa1f77 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fyy.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 45000002
+0 0 0 0 0 0 1 2 45000102
+0 0 0 0 0 0 2 2 45000202
+0 0 0 0 0 0 3 2 45000302
+0 0 0 0 0 0 4 2 45000402
+0 0 0 0 0 0 5 2 45000502
+0 0 0 0 0 0 6 2 45000602
+0 0 0 0 0 0 7 2 45000702
+0 0 0 0 0 0 8 2 45000802
+0 0 0 0 0 0 9 2 45000902
-"Time = 0.000000
--0.150000 45000001.0000000000000
-0.150000 45000101.0000000000000
-0.450000 45000201.0000000000000
-0.750000 45000301.0000000000000
-1.050000 45000401.0000000000000
-1.350000 45000501.0000000000000
-1.650000 45000601.0000000000000
-1.950000 45000701.0000000000000
-2.250000 45000801.0000000000000
-2.550000 45000901.0000000000000
+
+# 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 0 2 45000102
+1 0 0 0 0 0 1 2 45000102
+1 0 0 0 0 0 2 2 45000202
+1 0 0 0 0 0 3 2 45000302
+1 0 0 0 0 0 4 2 45000402
+1 0 0 0 0 0 5 2 45000502
+1 0 0 0 0 0 6 2 45000602
+1 0 0 0 0 0 7 2 45000702
+1 0 0 0 0 0 8 2 45000802
+1 0 0 0 0 0 9 2 45000902
+
-"Time = 1.000000
--0.150000 45000102.0000000000000
-0.150000 45000102.0000000000000
-0.450000 45000202.0000000000000
-0.750000 45000302.0000000000000
-1.050000 45000402.0000000000000
-1.350000 45000502.0000000000000
-1.650000 45000602.0000000000000
-1.950000 45000702.0000000000000
-2.250000 45000802.0000000000000
-2.550000 45000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fyy.zl b/CarpetAttic/Cart3dTest/test/octant/fyy.zl
index 73b80ebb7..b96e2d846 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fyy.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 45000100
+0 0 0 0 0 0 1 1 45000101
+0 0 0 0 0 0 1 2 45000102
+0 0 0 0 0 0 1 3 45000103
+0 0 0 0 0 0 1 4 45000104
+0 0 0 0 0 0 1 5 45000105
+0 0 0 0 0 0 1 6 45000106
+0 0 0 0 0 0 1 7 45000107
+0 0 0 0 0 0 1 8 45000108
+0 0 0 0 0 0 1 9 45000109
-"Time = 0.000000
--0.450000 45000100.0000000000000
--0.150000 45000101.0000000000000
-0.150000 45000102.0000000000000
-0.450000 45000103.0000000000000
-0.750000 45000104.0000000000000
-1.050000 45000105.0000000000000
-1.350000 45000106.0000000000000
-1.650000 45000107.0000000000000
-1.950000 45000108.0000000000000
-2.250000 45000109.0000000000000
+
+# 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 1 0 45000103
+1 0 0 0 0 0 1 1 45000102
+1 0 0 0 0 0 1 2 45000102
+1 0 0 0 0 0 1 3 45000103
+1 0 0 0 0 0 1 4 45000104
+1 0 0 0 0 0 1 5 45000105
+1 0 0 0 0 0 1 6 45000106
+1 0 0 0 0 0 1 7 45000107
+1 0 0 0 0 0 1 8 45000108
+1 0 0 0 0 0 1 9 45000109
+
-"Time = 1.000000
--0.450000 45000103.0000000000000
--0.150000 45000102.0000000000000
-0.150000 45000102.0000000000000
-0.450000 45000103.0000000000000
-0.750000 45000104.0000000000000
-1.050000 45000105.0000000000000
-1.350000 45000106.0000000000000
-1.650000 45000107.0000000000000
-1.950000 45000108.0000000000000
-2.250000 45000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fyz.xl b/CarpetAttic/Cart3dTest/test/octant/fyz.xl
index 4089d3b08..63279046f 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fyz.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 46000102
+0 0 0 0 0 1 1 2 46010102
+0 0 0 0 0 2 1 2 46020102
+0 0 0 0 0 3 1 2 46030102
+0 0 0 0 0 4 1 2 46040102
+0 0 0 0 0 5 1 2 46050102
+0 0 0 0 0 6 1 2 46060102
+0 0 0 0 0 7 1 2 46070102
+0 0 0 0 0 8 1 2 46080102
+0 0 0 0 0 9 1 2 46090102
-"Time = 0.000000
-0.150000 46000101.0000000000000
-0.450000 46010101.0000000000000
-0.750000 46020101.0000000000000
-1.050000 46030101.0000000000000
-1.350000 46040101.0000000000000
-1.650000 46050101.0000000000000
-1.950000 46060101.0000000000000
-2.250000 46070101.0000000000000
-2.550000 46080101.0000000000000
-2.850000 46090101.0000000000000
+
+# 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 1 2 46000102
+1 0 0 0 0 1 1 2 46010102
+1 0 0 0 0 2 1 2 46020102
+1 0 0 0 0 3 1 2 46030102
+1 0 0 0 0 4 1 2 46040102
+1 0 0 0 0 5 1 2 46050102
+1 0 0 0 0 6 1 2 46060102
+1 0 0 0 0 7 1 2 46070102
+1 0 0 0 0 8 1 2 46080102
+1 0 0 0 0 9 1 2 46090102
+
-"Time = 1.000000
-0.150000 -46000102.0000000000000
-0.450000 -46010102.0000000000000
-0.750000 -46020102.0000000000000
-1.050000 -46030102.0000000000000
-1.350000 -46040102.0000000000000
-1.650000 -46050102.0000000000000
-1.950000 -46060102.0000000000000
-2.250000 -46070102.0000000000000
-2.550000 -46080102.0000000000000
-2.850000 -46090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fyz.yl b/CarpetAttic/Cart3dTest/test/octant/fyz.yl
index 0cbe959d5..99e1178d6 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fyz.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 46000002
+0 0 0 0 0 0 1 2 46000102
+0 0 0 0 0 0 2 2 46000202
+0 0 0 0 0 0 3 2 46000302
+0 0 0 0 0 0 4 2 46000402
+0 0 0 0 0 0 5 2 46000502
+0 0 0 0 0 0 6 2 46000602
+0 0 0 0 0 0 7 2 46000702
+0 0 0 0 0 0 8 2 46000802
+0 0 0 0 0 0 9 2 46000902
-"Time = 0.000000
--0.150000 46000001.0000000000000
-0.150000 46000101.0000000000000
-0.450000 46000201.0000000000000
-0.750000 46000301.0000000000000
-1.050000 46000401.0000000000000
-1.350000 46000501.0000000000000
-1.650000 46000601.0000000000000
-1.950000 46000701.0000000000000
-2.250000 46000801.0000000000000
-2.550000 46000901.0000000000000
+
+# 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 0 2 -46000102
+1 0 0 0 0 0 1 2 46000102
+1 0 0 0 0 0 2 2 46000202
+1 0 0 0 0 0 3 2 46000302
+1 0 0 0 0 0 4 2 46000402
+1 0 0 0 0 0 5 2 46000502
+1 0 0 0 0 0 6 2 46000602
+1 0 0 0 0 0 7 2 46000702
+1 0 0 0 0 0 8 2 46000802
+1 0 0 0 0 0 9 2 46000902
+
-"Time = 1.000000
--0.150000 46000102.0000000000000
-0.150000 -46000102.0000000000000
-0.450000 -46000202.0000000000000
-0.750000 -46000302.0000000000000
-1.050000 -46000402.0000000000000
-1.350000 -46000502.0000000000000
-1.650000 -46000602.0000000000000
-1.950000 -46000702.0000000000000
-2.250000 -46000802.0000000000000
-2.550000 -46000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fyz.zl b/CarpetAttic/Cart3dTest/test/octant/fyz.zl
index fc4f32118..56cf066b9 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fyz.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 46000100
+0 0 0 0 0 0 1 1 46000101
+0 0 0 0 0 0 1 2 46000102
+0 0 0 0 0 0 1 3 46000103
+0 0 0 0 0 0 1 4 46000104
+0 0 0 0 0 0 1 5 46000105
+0 0 0 0 0 0 1 6 46000106
+0 0 0 0 0 0 1 7 46000107
+0 0 0 0 0 0 1 8 46000108
+0 0 0 0 0 0 1 9 46000109
-"Time = 0.000000
--0.450000 46000100.0000000000000
--0.150000 46000101.0000000000000
-0.150000 46000102.0000000000000
-0.450000 46000103.0000000000000
-0.750000 46000104.0000000000000
-1.050000 46000105.0000000000000
-1.350000 46000106.0000000000000
-1.650000 46000107.0000000000000
-1.950000 46000108.0000000000000
-2.250000 46000109.0000000000000
+
+# 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 1 0 -46000103
+1 0 0 0 0 0 1 1 -46000102
+1 0 0 0 0 0 1 2 46000102
+1 0 0 0 0 0 1 3 46000103
+1 0 0 0 0 0 1 4 46000104
+1 0 0 0 0 0 1 5 46000105
+1 0 0 0 0 0 1 6 46000106
+1 0 0 0 0 0 1 7 46000107
+1 0 0 0 0 0 1 8 46000108
+1 0 0 0 0 0 1 9 46000109
+
-"Time = 1.000000
--0.450000 -46000103.0000000000000
--0.150000 -46000102.0000000000000
-0.150000 46000102.0000000000000
-0.450000 46000103.0000000000000
-0.750000 46000104.0000000000000
-1.050000 46000105.0000000000000
-1.350000 46000106.0000000000000
-1.650000 46000107.0000000000000
-1.950000 46000108.0000000000000
-2.250000 46000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fzx.xl b/CarpetAttic/Cart3dTest/test/octant/fzx.xl
index cc619669a..77ebb762b 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fzx.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 47000102
+0 0 0 0 0 1 1 2 47010102
+0 0 0 0 0 2 1 2 47020102
+0 0 0 0 0 3 1 2 47030102
+0 0 0 0 0 4 1 2 47040102
+0 0 0 0 0 5 1 2 47050102
+0 0 0 0 0 6 1 2 47060102
+0 0 0 0 0 7 1 2 47070102
+0 0 0 0 0 8 1 2 47080102
+0 0 0 0 0 9 1 2 47090102
-"Time = 0.000000
-0.150000 47000101.0000000000000
-0.450000 47010101.0000000000000
-0.750000 47020101.0000000000000
-1.050000 47030101.0000000000000
-1.350000 47040101.0000000000000
-1.650000 47050101.0000000000000
-1.950000 47060101.0000000000000
-2.250000 47070101.0000000000000
-2.550000 47080101.0000000000000
-2.850000 47090101.0000000000000
+
+# 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 1 2 47000102
+1 0 0 0 0 1 1 2 47010102
+1 0 0 0 0 2 1 2 47020102
+1 0 0 0 0 3 1 2 47030102
+1 0 0 0 0 4 1 2 47040102
+1 0 0 0 0 5 1 2 47050102
+1 0 0 0 0 6 1 2 47060102
+1 0 0 0 0 7 1 2 47070102
+1 0 0 0 0 8 1 2 47080102
+1 0 0 0 0 9 1 2 47090102
+
-"Time = 1.000000
-0.150000 -47000102.0000000000000
-0.450000 -47010102.0000000000000
-0.750000 -47020102.0000000000000
-1.050000 -47030102.0000000000000
-1.350000 -47040102.0000000000000
-1.650000 -47050102.0000000000000
-1.950000 -47060102.0000000000000
-2.250000 -47070102.0000000000000
-2.550000 -47080102.0000000000000
-2.850000 -47090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fzx.yl b/CarpetAttic/Cart3dTest/test/octant/fzx.yl
index e326f11e7..04a7c2525 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fzx.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 47000002
+0 0 0 0 0 0 1 2 47000102
+0 0 0 0 0 0 2 2 47000202
+0 0 0 0 0 0 3 2 47000302
+0 0 0 0 0 0 4 2 47000402
+0 0 0 0 0 0 5 2 47000502
+0 0 0 0 0 0 6 2 47000602
+0 0 0 0 0 0 7 2 47000702
+0 0 0 0 0 0 8 2 47000802
+0 0 0 0 0 0 9 2 47000902
-"Time = 0.000000
--0.150000 47000001.0000000000000
-0.150000 47000101.0000000000000
-0.450000 47000201.0000000000000
-0.750000 47000301.0000000000000
-1.050000 47000401.0000000000000
-1.350000 47000501.0000000000000
-1.650000 47000601.0000000000000
-1.950000 47000701.0000000000000
-2.250000 47000801.0000000000000
-2.550000 47000901.0000000000000
+
+# 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 0 2 47000102
+1 0 0 0 0 0 1 2 47000102
+1 0 0 0 0 0 2 2 47000202
+1 0 0 0 0 0 3 2 47000302
+1 0 0 0 0 0 4 2 47000402
+1 0 0 0 0 0 5 2 47000502
+1 0 0 0 0 0 6 2 47000602
+1 0 0 0 0 0 7 2 47000702
+1 0 0 0 0 0 8 2 47000802
+1 0 0 0 0 0 9 2 47000902
+
-"Time = 1.000000
--0.150000 -47000102.0000000000000
-0.150000 -47000102.0000000000000
-0.450000 -47000202.0000000000000
-0.750000 -47000302.0000000000000
-1.050000 -47000402.0000000000000
-1.350000 -47000502.0000000000000
-1.650000 -47000602.0000000000000
-1.950000 -47000702.0000000000000
-2.250000 -47000802.0000000000000
-2.550000 -47000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fzx.zl b/CarpetAttic/Cart3dTest/test/octant/fzx.zl
index 34913f6b3..024a64af4 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fzx.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 47000100
+0 0 0 0 0 0 1 1 47000101
+0 0 0 0 0 0 1 2 47000102
+0 0 0 0 0 0 1 3 47000103
+0 0 0 0 0 0 1 4 47000104
+0 0 0 0 0 0 1 5 47000105
+0 0 0 0 0 0 1 6 47000106
+0 0 0 0 0 0 1 7 47000107
+0 0 0 0 0 0 1 8 47000108
+0 0 0 0 0 0 1 9 47000109
-"Time = 0.000000
--0.450000 47000100.0000000000000
--0.150000 47000101.0000000000000
-0.150000 47000102.0000000000000
-0.450000 47000103.0000000000000
-0.750000 47000104.0000000000000
-1.050000 47000105.0000000000000
-1.350000 47000106.0000000000000
-1.650000 47000107.0000000000000
-1.950000 47000108.0000000000000
-2.250000 47000109.0000000000000
+
+# 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 1 0 -47000103
+1 0 0 0 0 0 1 1 -47000102
+1 0 0 0 0 0 1 2 47000102
+1 0 0 0 0 0 1 3 47000103
+1 0 0 0 0 0 1 4 47000104
+1 0 0 0 0 0 1 5 47000105
+1 0 0 0 0 0 1 6 47000106
+1 0 0 0 0 0 1 7 47000107
+1 0 0 0 0 0 1 8 47000108
+1 0 0 0 0 0 1 9 47000109
+
-"Time = 1.000000
--0.450000 -47000103.0000000000000
--0.150000 -47000102.0000000000000
-0.150000 47000102.0000000000000
-0.450000 47000103.0000000000000
-0.750000 47000104.0000000000000
-1.050000 47000105.0000000000000
-1.350000 47000106.0000000000000
-1.650000 47000107.0000000000000
-1.950000 47000108.0000000000000
-2.250000 47000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fzy.xl b/CarpetAttic/Cart3dTest/test/octant/fzy.xl
index e632371a7..ef9d32810 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fzy.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 48000102
+0 0 0 0 0 1 1 2 48010102
+0 0 0 0 0 2 1 2 48020102
+0 0 0 0 0 3 1 2 48030102
+0 0 0 0 0 4 1 2 48040102
+0 0 0 0 0 5 1 2 48050102
+0 0 0 0 0 6 1 2 48060102
+0 0 0 0 0 7 1 2 48070102
+0 0 0 0 0 8 1 2 48080102
+0 0 0 0 0 9 1 2 48090102
-"Time = 0.000000
-0.150000 48000101.0000000000000
-0.450000 48010101.0000000000000
-0.750000 48020101.0000000000000
-1.050000 48030101.0000000000000
-1.350000 48040101.0000000000000
-1.650000 48050101.0000000000000
-1.950000 48060101.0000000000000
-2.250000 48070101.0000000000000
-2.550000 48080101.0000000000000
-2.850000 48090101.0000000000000
+
+# 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 1 2 48000102
+1 0 0 0 0 1 1 2 48010102
+1 0 0 0 0 2 1 2 48020102
+1 0 0 0 0 3 1 2 48030102
+1 0 0 0 0 4 1 2 48040102
+1 0 0 0 0 5 1 2 48050102
+1 0 0 0 0 6 1 2 48060102
+1 0 0 0 0 7 1 2 48070102
+1 0 0 0 0 8 1 2 48080102
+1 0 0 0 0 9 1 2 48090102
+
-"Time = 1.000000
-0.150000 -48000102.0000000000000
-0.450000 -48010102.0000000000000
-0.750000 -48020102.0000000000000
-1.050000 -48030102.0000000000000
-1.350000 -48040102.0000000000000
-1.650000 -48050102.0000000000000
-1.950000 -48060102.0000000000000
-2.250000 -48070102.0000000000000
-2.550000 -48080102.0000000000000
-2.850000 -48090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fzy.yl b/CarpetAttic/Cart3dTest/test/octant/fzy.yl
index a43161590..839db63ae 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fzy.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 48000002
+0 0 0 0 0 0 1 2 48000102
+0 0 0 0 0 0 2 2 48000202
+0 0 0 0 0 0 3 2 48000302
+0 0 0 0 0 0 4 2 48000402
+0 0 0 0 0 0 5 2 48000502
+0 0 0 0 0 0 6 2 48000602
+0 0 0 0 0 0 7 2 48000702
+0 0 0 0 0 0 8 2 48000802
+0 0 0 0 0 0 9 2 48000902
-"Time = 0.000000
--0.150000 48000001.0000000000000
-0.150000 48000101.0000000000000
-0.450000 48000201.0000000000000
-0.750000 48000301.0000000000000
-1.050000 48000401.0000000000000
-1.350000 48000501.0000000000000
-1.650000 48000601.0000000000000
-1.950000 48000701.0000000000000
-2.250000 48000801.0000000000000
-2.550000 48000901.0000000000000
+
+# 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 0 2 -48000102
+1 0 0 0 0 0 1 2 48000102
+1 0 0 0 0 0 2 2 48000202
+1 0 0 0 0 0 3 2 48000302
+1 0 0 0 0 0 4 2 48000402
+1 0 0 0 0 0 5 2 48000502
+1 0 0 0 0 0 6 2 48000602
+1 0 0 0 0 0 7 2 48000702
+1 0 0 0 0 0 8 2 48000802
+1 0 0 0 0 0 9 2 48000902
+
-"Time = 1.000000
--0.150000 48000102.0000000000000
-0.150000 -48000102.0000000000000
-0.450000 -48000202.0000000000000
-0.750000 -48000302.0000000000000
-1.050000 -48000402.0000000000000
-1.350000 -48000502.0000000000000
-1.650000 -48000602.0000000000000
-1.950000 -48000702.0000000000000
-2.250000 -48000802.0000000000000
-2.550000 -48000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fzy.zl b/CarpetAttic/Cart3dTest/test/octant/fzy.zl
index 2e3f494af..4b0e6deab 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fzy.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 48000100
+0 0 0 0 0 0 1 1 48000101
+0 0 0 0 0 0 1 2 48000102
+0 0 0 0 0 0 1 3 48000103
+0 0 0 0 0 0 1 4 48000104
+0 0 0 0 0 0 1 5 48000105
+0 0 0 0 0 0 1 6 48000106
+0 0 0 0 0 0 1 7 48000107
+0 0 0 0 0 0 1 8 48000108
+0 0 0 0 0 0 1 9 48000109
-"Time = 0.000000
--0.450000 48000100.0000000000000
--0.150000 48000101.0000000000000
-0.150000 48000102.0000000000000
-0.450000 48000103.0000000000000
-0.750000 48000104.0000000000000
-1.050000 48000105.0000000000000
-1.350000 48000106.0000000000000
-1.650000 48000107.0000000000000
-1.950000 48000108.0000000000000
-2.250000 48000109.0000000000000
+
+# 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 1 0 -48000103
+1 0 0 0 0 0 1 1 -48000102
+1 0 0 0 0 0 1 2 48000102
+1 0 0 0 0 0 1 3 48000103
+1 0 0 0 0 0 1 4 48000104
+1 0 0 0 0 0 1 5 48000105
+1 0 0 0 0 0 1 6 48000106
+1 0 0 0 0 0 1 7 48000107
+1 0 0 0 0 0 1 8 48000108
+1 0 0 0 0 0 1 9 48000109
+
-"Time = 1.000000
--0.450000 -48000103.0000000000000
--0.150000 -48000102.0000000000000
-0.150000 48000102.0000000000000
-0.450000 48000103.0000000000000
-0.750000 48000104.0000000000000
-1.050000 48000105.0000000000000
-1.350000 48000106.0000000000000
-1.650000 48000107.0000000000000
-1.950000 48000108.0000000000000
-2.250000 48000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fzz.xl b/CarpetAttic/Cart3dTest/test/octant/fzz.xl
index 17a165166..ee3f5002e 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fzz.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 49000102
+0 0 0 0 0 1 1 2 49010102
+0 0 0 0 0 2 1 2 49020102
+0 0 0 0 0 3 1 2 49030102
+0 0 0 0 0 4 1 2 49040102
+0 0 0 0 0 5 1 2 49050102
+0 0 0 0 0 6 1 2 49060102
+0 0 0 0 0 7 1 2 49070102
+0 0 0 0 0 8 1 2 49080102
+0 0 0 0 0 9 1 2 49090102
-"Time = 0.000000
-0.150000 49000101.0000000000000
-0.450000 49010101.0000000000000
-0.750000 49020101.0000000000000
-1.050000 49030101.0000000000000
-1.350000 49040101.0000000000000
-1.650000 49050101.0000000000000
-1.950000 49060101.0000000000000
-2.250000 49070101.0000000000000
-2.550000 49080101.0000000000000
-2.850000 49090101.0000000000000
+
+# 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 1 2 49000102
+1 0 0 0 0 1 1 2 49010102
+1 0 0 0 0 2 1 2 49020102
+1 0 0 0 0 3 1 2 49030102
+1 0 0 0 0 4 1 2 49040102
+1 0 0 0 0 5 1 2 49050102
+1 0 0 0 0 6 1 2 49060102
+1 0 0 0 0 7 1 2 49070102
+1 0 0 0 0 8 1 2 49080102
+1 0 0 0 0 9 1 2 49090102
+
-"Time = 1.000000
-0.150000 49000102.0000000000000
-0.450000 49010102.0000000000000
-0.750000 49020102.0000000000000
-1.050000 49030102.0000000000000
-1.350000 49040102.0000000000000
-1.650000 49050102.0000000000000
-1.950000 49060102.0000000000000
-2.250000 49070102.0000000000000
-2.550000 49080102.0000000000000
-2.850000 49090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fzz.yl b/CarpetAttic/Cart3dTest/test/octant/fzz.yl
index 4e82d1c21..955da7993 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fzz.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 49000002
+0 0 0 0 0 0 1 2 49000102
+0 0 0 0 0 0 2 2 49000202
+0 0 0 0 0 0 3 2 49000302
+0 0 0 0 0 0 4 2 49000402
+0 0 0 0 0 0 5 2 49000502
+0 0 0 0 0 0 6 2 49000602
+0 0 0 0 0 0 7 2 49000702
+0 0 0 0 0 0 8 2 49000802
+0 0 0 0 0 0 9 2 49000902
-"Time = 0.000000
--0.150000 49000001.0000000000000
-0.150000 49000101.0000000000000
-0.450000 49000201.0000000000000
-0.750000 49000301.0000000000000
-1.050000 49000401.0000000000000
-1.350000 49000501.0000000000000
-1.650000 49000601.0000000000000
-1.950000 49000701.0000000000000
-2.250000 49000801.0000000000000
-2.550000 49000901.0000000000000
+
+# 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 0 2 49000102
+1 0 0 0 0 0 1 2 49000102
+1 0 0 0 0 0 2 2 49000202
+1 0 0 0 0 0 3 2 49000302
+1 0 0 0 0 0 4 2 49000402
+1 0 0 0 0 0 5 2 49000502
+1 0 0 0 0 0 6 2 49000602
+1 0 0 0 0 0 7 2 49000702
+1 0 0 0 0 0 8 2 49000802
+1 0 0 0 0 0 9 2 49000902
+
-"Time = 1.000000
--0.150000 49000102.0000000000000
-0.150000 49000102.0000000000000
-0.450000 49000202.0000000000000
-0.750000 49000302.0000000000000
-1.050000 49000402.0000000000000
-1.350000 49000502.0000000000000
-1.650000 49000602.0000000000000
-1.950000 49000702.0000000000000
-2.250000 49000802.0000000000000
-2.550000 49000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/fzz.zl b/CarpetAttic/Cart3dTest/test/octant/fzz.zl
index f8df0bd8a..045833d97 100644
--- a/CarpetAttic/Cart3dTest/test/octant/fzz.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 49000100
+0 0 0 0 0 0 1 1 49000101
+0 0 0 0 0 0 1 2 49000102
+0 0 0 0 0 0 1 3 49000103
+0 0 0 0 0 0 1 4 49000104
+0 0 0 0 0 0 1 5 49000105
+0 0 0 0 0 0 1 6 49000106
+0 0 0 0 0 0 1 7 49000107
+0 0 0 0 0 0 1 8 49000108
+0 0 0 0 0 0 1 9 49000109
-"Time = 0.000000
--0.450000 49000100.0000000000000
--0.150000 49000101.0000000000000
-0.150000 49000102.0000000000000
-0.450000 49000103.0000000000000
-0.750000 49000104.0000000000000
-1.050000 49000105.0000000000000
-1.350000 49000106.0000000000000
-1.650000 49000107.0000000000000
-1.950000 49000108.0000000000000
-2.250000 49000109.0000000000000
+
+# 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 1 0 49000103
+1 0 0 0 0 0 1 1 49000102
+1 0 0 0 0 0 1 2 49000102
+1 0 0 0 0 0 1 3 49000103
+1 0 0 0 0 0 1 4 49000104
+1 0 0 0 0 0 1 5 49000105
+1 0 0 0 0 0 1 6 49000106
+1 0 0 0 0 0 1 7 49000107
+1 0 0 0 0 0 1 8 49000108
+1 0 0 0 0 0 1 9 49000109
+
-"Time = 1.000000
--0.450000 49000103.0000000000000
--0.150000 49000102.0000000000000
-0.150000 49000102.0000000000000
-0.450000 49000103.0000000000000
-0.750000 49000104.0000000000000
-1.050000 49000105.0000000000000
-1.350000 49000106.0000000000000
-1.650000 49000107.0000000000000
-1.950000 49000108.0000000000000
-2.250000 49000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/s.xl b/CarpetAttic/Cart3dTest/test/octant/s.xl
index d8bc481a7..4d130828b 100644
--- a/CarpetAttic/Cart3dTest/test/octant/s.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 1000102
+0 0 0 0 0 1 1 2 1010102
+0 0 0 0 0 2 1 2 1020102
+0 0 0 0 0 3 1 2 1030102
+0 0 0 0 0 4 1 2 1040102
+0 0 0 0 0 5 1 2 1050102
+0 0 0 0 0 6 1 2 1060102
+0 0 0 0 0 7 1 2 1070102
+0 0 0 0 0 8 1 2 1080102
+0 0 0 0 0 9 1 2 1090102
-"Time = 0.000000
-0.150000 1000101.0000000000000
-0.450000 1010101.0000000000000
-0.750000 1020101.0000000000000
-1.050000 1030101.0000000000000
-1.350000 1040101.0000000000000
-1.650000 1050101.0000000000000
-1.950000 1060101.0000000000000
-2.250000 1070101.0000000000000
-2.550000 1080101.0000000000000
-2.850000 1090101.0000000000000
+
+# 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 1 2 1000102
+1 0 0 0 0 1 1 2 1010102
+1 0 0 0 0 2 1 2 1020102
+1 0 0 0 0 3 1 2 1030102
+1 0 0 0 0 4 1 2 1040102
+1 0 0 0 0 5 1 2 1050102
+1 0 0 0 0 6 1 2 1060102
+1 0 0 0 0 7 1 2 1070102
+1 0 0 0 0 8 1 2 1080102
+1 0 0 0 0 9 1 2 1090102
+
-"Time = 1.000000
-0.150000 1000102.0000000000000
-0.450000 1010102.0000000000000
-0.750000 1020102.0000000000000
-1.050000 1030102.0000000000000
-1.350000 1040102.0000000000000
-1.650000 1050102.0000000000000
-1.950000 1060102.0000000000000
-2.250000 1070102.0000000000000
-2.550000 1080102.0000000000000
-2.850000 1090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/s.yl b/CarpetAttic/Cart3dTest/test/octant/s.yl
index 9a6d153cf..90afa5242 100644
--- a/CarpetAttic/Cart3dTest/test/octant/s.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 1000002
+0 0 0 0 0 0 1 2 1000102
+0 0 0 0 0 0 2 2 1000202
+0 0 0 0 0 0 3 2 1000302
+0 0 0 0 0 0 4 2 1000402
+0 0 0 0 0 0 5 2 1000502
+0 0 0 0 0 0 6 2 1000602
+0 0 0 0 0 0 7 2 1000702
+0 0 0 0 0 0 8 2 1000802
+0 0 0 0 0 0 9 2 1000902
-"Time = 0.000000
--0.150000 1000001.0000000000000
-0.150000 1000101.0000000000000
-0.450000 1000201.0000000000000
-0.750000 1000301.0000000000000
-1.050000 1000401.0000000000000
-1.350000 1000501.0000000000000
-1.650000 1000601.0000000000000
-1.950000 1000701.0000000000000
-2.250000 1000801.0000000000000
-2.550000 1000901.0000000000000
+
+# 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 0 2 1000102
+1 0 0 0 0 0 1 2 1000102
+1 0 0 0 0 0 2 2 1000202
+1 0 0 0 0 0 3 2 1000302
+1 0 0 0 0 0 4 2 1000402
+1 0 0 0 0 0 5 2 1000502
+1 0 0 0 0 0 6 2 1000602
+1 0 0 0 0 0 7 2 1000702
+1 0 0 0 0 0 8 2 1000802
+1 0 0 0 0 0 9 2 1000902
+
-"Time = 1.000000
--0.150000 1000102.0000000000000
-0.150000 1000102.0000000000000
-0.450000 1000202.0000000000000
-0.750000 1000302.0000000000000
-1.050000 1000402.0000000000000
-1.350000 1000502.0000000000000
-1.650000 1000602.0000000000000
-1.950000 1000702.0000000000000
-2.250000 1000802.0000000000000
-2.550000 1000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/s.zl b/CarpetAttic/Cart3dTest/test/octant/s.zl
index 05cf69e09..d77401f61 100644
--- a/CarpetAttic/Cart3dTest/test/octant/s.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 1000100
+0 0 0 0 0 0 1 1 1000101
+0 0 0 0 0 0 1 2 1000102
+0 0 0 0 0 0 1 3 1000103
+0 0 0 0 0 0 1 4 1000104
+0 0 0 0 0 0 1 5 1000105
+0 0 0 0 0 0 1 6 1000106
+0 0 0 0 0 0 1 7 1000107
+0 0 0 0 0 0 1 8 1000108
+0 0 0 0 0 0 1 9 1000109
-"Time = 0.000000
--0.450000 1000100.0000000000000
--0.150000 1000101.0000000000000
-0.150000 1000102.0000000000000
-0.450000 1000103.0000000000000
-0.750000 1000104.0000000000000
-1.050000 1000105.0000000000000
-1.350000 1000106.0000000000000
-1.650000 1000107.0000000000000
-1.950000 1000108.0000000000000
-2.250000 1000109.0000000000000
+
+# 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 1 0 1000103
+1 0 0 0 0 0 1 1 1000102
+1 0 0 0 0 0 1 2 1000102
+1 0 0 0 0 0 1 3 1000103
+1 0 0 0 0 0 1 4 1000104
+1 0 0 0 0 0 1 5 1000105
+1 0 0 0 0 0 1 6 1000106
+1 0 0 0 0 0 1 7 1000107
+1 0 0 0 0 0 1 8 1000108
+1 0 0 0 0 0 1 9 1000109
+
-"Time = 1.000000
--0.450000 1000103.0000000000000
--0.150000 1000102.0000000000000
-0.150000 1000102.0000000000000
-0.450000 1000103.0000000000000
-0.750000 1000104.0000000000000
-1.050000 1000105.0000000000000
-1.350000 1000106.0000000000000
-1.650000 1000107.0000000000000
-1.950000 1000108.0000000000000
-2.250000 1000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/spher3d_r.xl b/CarpetAttic/Cart3dTest/test/octant/spher3d_r.xl
index a7e55a2d4..dcd9d5780 100644
--- a/CarpetAttic/Cart3dTest/test/octant/spher3d_r.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 0.259807621135332
+0 0 0 0 0 1 1 2 0.49749371855331
+0 0 0 0 0 2 1 2 0.779422863405995
+0 0 0 0 0 3 1 2 1.07121426428143
+0 0 0 0 0 4 1 2 1.36656503687164
+0 0 0 0 0 5 1 2 1.66358047596141
+0 0 0 0 0 6 1 2 1.9615045245933
+0 0 0 0 0 7 1 2 2.2599778759979
+0 0 0 0 0 8 1 2 2.5588083163848
+0 0 0 0 0 9 1 2 2.85788383248865
-"Time = 0.000000
-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
-2.550000 2.5588083163848
-2.850000 2.8578838324886
+
+# 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 1 2 0.259807621135332
+1 0 0 0 0 1 1 2 0.49749371855331
+1 0 0 0 0 2 1 2 0.779422863405995
+1 0 0 0 0 3 1 2 1.07121426428143
+1 0 0 0 0 4 1 2 1.36656503687164
+1 0 0 0 0 5 1 2 1.66358047596141
+1 0 0 0 0 6 1 2 1.9615045245933
+1 0 0 0 0 7 1 2 2.2599778759979
+1 0 0 0 0 8 1 2 2.5588083163848
+1 0 0 0 0 9 1 2 2.85788383248865
+
-"Time = 1.000000
-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
-2.550000 2.5588083163848
-2.850000 2.8578838324886
diff --git a/CarpetAttic/Cart3dTest/test/octant/spher3d_r.yl b/CarpetAttic/Cart3dTest/test/octant/spher3d_r.yl
index aab231952..f6173a532 100644
--- a/CarpetAttic/Cart3dTest/test/octant/spher3d_r.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 0.259807621135332
+0 0 0 0 0 0 1 2 0.259807621135332
+0 0 0 0 0 0 2 2 0.49749371855331
+0 0 0 0 0 0 3 2 0.779422863405995
+0 0 0 0 0 0 4 2 1.07121426428143
+0 0 0 0 0 0 5 2 1.36656503687164
+0 0 0 0 0 0 6 2 1.66358047596141
+0 0 0 0 0 0 7 2 1.9615045245933
+0 0 0 0 0 0 8 2 2.2599778759979
+0 0 0 0 0 0 9 2 2.5588083163848
-"Time = 0.000000
--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
-2.550000 2.5588083163848
+
+# 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 0 2 0.259807621135332
+1 0 0 0 0 0 1 2 0.259807621135332
+1 0 0 0 0 0 2 2 0.49749371855331
+1 0 0 0 0 0 3 2 0.779422863405995
+1 0 0 0 0 0 4 2 1.07121426428143
+1 0 0 0 0 0 5 2 1.36656503687164
+1 0 0 0 0 0 6 2 1.66358047596141
+1 0 0 0 0 0 7 2 1.9615045245933
+1 0 0 0 0 0 8 2 2.2599778759979
+1 0 0 0 0 0 9 2 2.5588083163848
+
-"Time = 1.000000
--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
-2.550000 2.5588083163848
diff --git a/CarpetAttic/Cart3dTest/test/octant/spher3d_r.zl b/CarpetAttic/Cart3dTest/test/octant/spher3d_r.zl
index 10f9f0031..444df2582 100644
--- a/CarpetAttic/Cart3dTest/test/octant/spher3d_r.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 0.49749371855331
+0 0 0 0 0 0 1 1 0.259807621135332
+0 0 0 0 0 0 1 2 0.259807621135332
+0 0 0 0 0 0 1 3 0.49749371855331
+0 0 0 0 0 0 1 4 0.779422863405995
+0 0 0 0 0 0 1 5 1.07121426428143
+0 0 0 0 0 0 1 6 1.36656503687164
+0 0 0 0 0 0 1 7 1.66358047596141
+0 0 0 0 0 0 1 8 1.9615045245933
+0 0 0 0 0 0 1 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 0 1 0 0.49749371855331
+1 0 0 0 0 0 1 1 0.259807621135332
+1 0 0 0 0 0 1 2 0.259807621135332
+1 0 0 0 0 0 1 3 0.49749371855331
+1 0 0 0 0 0 1 4 0.779422863405995
+1 0 0 0 0 0 1 5 1.07121426428143
+1 0 0 0 0 0 1 6 1.36656503687164
+1 0 0 0 0 0 1 7 1.66358047596141
+1 0 0 0 0 0 1 8 1.9615045245933
+1 0 0 0 0 0 1 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/octant/txx.xl b/CarpetAttic/Cart3dTest/test/octant/txx.xl
index ac1862ef5..758bc5da2 100644
--- a/CarpetAttic/Cart3dTest/test/octant/txx.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 21000102
+0 0 0 0 0 1 1 2 21010102
+0 0 0 0 0 2 1 2 21020102
+0 0 0 0 0 3 1 2 21030102
+0 0 0 0 0 4 1 2 21040102
+0 0 0 0 0 5 1 2 21050102
+0 0 0 0 0 6 1 2 21060102
+0 0 0 0 0 7 1 2 21070102
+0 0 0 0 0 8 1 2 21080102
+0 0 0 0 0 9 1 2 21090102
-"Time = 0.000000
-0.150000 21000101.0000000000000
-0.450000 21010101.0000000000000
-0.750000 21020101.0000000000000
-1.050000 21030101.0000000000000
-1.350000 21040101.0000000000000
-1.650000 21050101.0000000000000
-1.950000 21060101.0000000000000
-2.250000 21070101.0000000000000
-2.550000 21080101.0000000000000
-2.850000 21090101.0000000000000
+
+# 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 1 2 21000102
+1 0 0 0 0 1 1 2 21010102
+1 0 0 0 0 2 1 2 21020102
+1 0 0 0 0 3 1 2 21030102
+1 0 0 0 0 4 1 2 21040102
+1 0 0 0 0 5 1 2 21050102
+1 0 0 0 0 6 1 2 21060102
+1 0 0 0 0 7 1 2 21070102
+1 0 0 0 0 8 1 2 21080102
+1 0 0 0 0 9 1 2 21090102
+
-"Time = 1.000000
-0.150000 21000102.0000000000000
-0.450000 21010102.0000000000000
-0.750000 21020102.0000000000000
-1.050000 21030102.0000000000000
-1.350000 21040102.0000000000000
-1.650000 21050102.0000000000000
-1.950000 21060102.0000000000000
-2.250000 21070102.0000000000000
-2.550000 21080102.0000000000000
-2.850000 21090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/txx.yl b/CarpetAttic/Cart3dTest/test/octant/txx.yl
index 16f70813d..b0c7a28ba 100644
--- a/CarpetAttic/Cart3dTest/test/octant/txx.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 21000002
+0 0 0 0 0 0 1 2 21000102
+0 0 0 0 0 0 2 2 21000202
+0 0 0 0 0 0 3 2 21000302
+0 0 0 0 0 0 4 2 21000402
+0 0 0 0 0 0 5 2 21000502
+0 0 0 0 0 0 6 2 21000602
+0 0 0 0 0 0 7 2 21000702
+0 0 0 0 0 0 8 2 21000802
+0 0 0 0 0 0 9 2 21000902
-"Time = 0.000000
--0.150000 21000001.0000000000000
-0.150000 21000101.0000000000000
-0.450000 21000201.0000000000000
-0.750000 21000301.0000000000000
-1.050000 21000401.0000000000000
-1.350000 21000501.0000000000000
-1.650000 21000601.0000000000000
-1.950000 21000701.0000000000000
-2.250000 21000801.0000000000000
-2.550000 21000901.0000000000000
+
+# 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 0 2 21000102
+1 0 0 0 0 0 1 2 21000102
+1 0 0 0 0 0 2 2 21000202
+1 0 0 0 0 0 3 2 21000302
+1 0 0 0 0 0 4 2 21000402
+1 0 0 0 0 0 5 2 21000502
+1 0 0 0 0 0 6 2 21000602
+1 0 0 0 0 0 7 2 21000702
+1 0 0 0 0 0 8 2 21000802
+1 0 0 0 0 0 9 2 21000902
+
-"Time = 1.000000
--0.150000 21000102.0000000000000
-0.150000 21000102.0000000000000
-0.450000 21000202.0000000000000
-0.750000 21000302.0000000000000
-1.050000 21000402.0000000000000
-1.350000 21000502.0000000000000
-1.650000 21000602.0000000000000
-1.950000 21000702.0000000000000
-2.250000 21000802.0000000000000
-2.550000 21000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/txx.zl b/CarpetAttic/Cart3dTest/test/octant/txx.zl
index ecd9e61a9..63d707040 100644
--- a/CarpetAttic/Cart3dTest/test/octant/txx.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 21000100
+0 0 0 0 0 0 1 1 21000101
+0 0 0 0 0 0 1 2 21000102
+0 0 0 0 0 0 1 3 21000103
+0 0 0 0 0 0 1 4 21000104
+0 0 0 0 0 0 1 5 21000105
+0 0 0 0 0 0 1 6 21000106
+0 0 0 0 0 0 1 7 21000107
+0 0 0 0 0 0 1 8 21000108
+0 0 0 0 0 0 1 9 21000109
-"Time = 0.000000
--0.450000 21000100.0000000000000
--0.150000 21000101.0000000000000
-0.150000 21000102.0000000000000
-0.450000 21000103.0000000000000
-0.750000 21000104.0000000000000
-1.050000 21000105.0000000000000
-1.350000 21000106.0000000000000
-1.650000 21000107.0000000000000
-1.950000 21000108.0000000000000
-2.250000 21000109.0000000000000
+
+# 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 1 0 21000103
+1 0 0 0 0 0 1 1 21000102
+1 0 0 0 0 0 1 2 21000102
+1 0 0 0 0 0 1 3 21000103
+1 0 0 0 0 0 1 4 21000104
+1 0 0 0 0 0 1 5 21000105
+1 0 0 0 0 0 1 6 21000106
+1 0 0 0 0 0 1 7 21000107
+1 0 0 0 0 0 1 8 21000108
+1 0 0 0 0 0 1 9 21000109
+
-"Time = 1.000000
--0.450000 21000103.0000000000000
--0.150000 21000102.0000000000000
-0.150000 21000102.0000000000000
-0.450000 21000103.0000000000000
-0.750000 21000104.0000000000000
-1.050000 21000105.0000000000000
-1.350000 21000106.0000000000000
-1.650000 21000107.0000000000000
-1.950000 21000108.0000000000000
-2.250000 21000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/txy.xl b/CarpetAttic/Cart3dTest/test/octant/txy.xl
index e86664b1b..b2f469349 100644
--- a/CarpetAttic/Cart3dTest/test/octant/txy.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 22000102
+0 0 0 0 0 1 1 2 22010102
+0 0 0 0 0 2 1 2 22020102
+0 0 0 0 0 3 1 2 22030102
+0 0 0 0 0 4 1 2 22040102
+0 0 0 0 0 5 1 2 22050102
+0 0 0 0 0 6 1 2 22060102
+0 0 0 0 0 7 1 2 22070102
+0 0 0 0 0 8 1 2 22080102
+0 0 0 0 0 9 1 2 22090102
-"Time = 0.000000
-0.150000 22000101.0000000000000
-0.450000 22010101.0000000000000
-0.750000 22020101.0000000000000
-1.050000 22030101.0000000000000
-1.350000 22040101.0000000000000
-1.650000 22050101.0000000000000
-1.950000 22060101.0000000000000
-2.250000 22070101.0000000000000
-2.550000 22080101.0000000000000
-2.850000 22090101.0000000000000
+
+# 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 1 2 22000102
+1 0 0 0 0 1 1 2 22010102
+1 0 0 0 0 2 1 2 22020102
+1 0 0 0 0 3 1 2 22030102
+1 0 0 0 0 4 1 2 22040102
+1 0 0 0 0 5 1 2 22050102
+1 0 0 0 0 6 1 2 22060102
+1 0 0 0 0 7 1 2 22070102
+1 0 0 0 0 8 1 2 22080102
+1 0 0 0 0 9 1 2 22090102
+
-"Time = 1.000000
-0.150000 22000102.0000000000000
-0.450000 22010102.0000000000000
-0.750000 22020102.0000000000000
-1.050000 22030102.0000000000000
-1.350000 22040102.0000000000000
-1.650000 22050102.0000000000000
-1.950000 22060102.0000000000000
-2.250000 22070102.0000000000000
-2.550000 22080102.0000000000000
-2.850000 22090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/txy.yl b/CarpetAttic/Cart3dTest/test/octant/txy.yl
index 4b3656cc1..df9ed81da 100644
--- a/CarpetAttic/Cart3dTest/test/octant/txy.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 22000002
+0 0 0 0 0 0 1 2 22000102
+0 0 0 0 0 0 2 2 22000202
+0 0 0 0 0 0 3 2 22000302
+0 0 0 0 0 0 4 2 22000402
+0 0 0 0 0 0 5 2 22000502
+0 0 0 0 0 0 6 2 22000602
+0 0 0 0 0 0 7 2 22000702
+0 0 0 0 0 0 8 2 22000802
+0 0 0 0 0 0 9 2 22000902
-"Time = 0.000000
--0.150000 22000001.0000000000000
-0.150000 22000101.0000000000000
-0.450000 22000201.0000000000000
-0.750000 22000301.0000000000000
-1.050000 22000401.0000000000000
-1.350000 22000501.0000000000000
-1.650000 22000601.0000000000000
-1.950000 22000701.0000000000000
-2.250000 22000801.0000000000000
-2.550000 22000901.0000000000000
+
+# 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 0 2 -22000102
+1 0 0 0 0 0 1 2 22000102
+1 0 0 0 0 0 2 2 22000202
+1 0 0 0 0 0 3 2 22000302
+1 0 0 0 0 0 4 2 22000402
+1 0 0 0 0 0 5 2 22000502
+1 0 0 0 0 0 6 2 22000602
+1 0 0 0 0 0 7 2 22000702
+1 0 0 0 0 0 8 2 22000802
+1 0 0 0 0 0 9 2 22000902
+
-"Time = 1.000000
--0.150000 -22000102.0000000000000
-0.150000 22000102.0000000000000
-0.450000 22000202.0000000000000
-0.750000 22000302.0000000000000
-1.050000 22000402.0000000000000
-1.350000 22000502.0000000000000
-1.650000 22000602.0000000000000
-1.950000 22000702.0000000000000
-2.250000 22000802.0000000000000
-2.550000 22000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/txy.zl b/CarpetAttic/Cart3dTest/test/octant/txy.zl
index d9a4d1555..ee41d856f 100644
--- a/CarpetAttic/Cart3dTest/test/octant/txy.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 22000100
+0 0 0 0 0 0 1 1 22000101
+0 0 0 0 0 0 1 2 22000102
+0 0 0 0 0 0 1 3 22000103
+0 0 0 0 0 0 1 4 22000104
+0 0 0 0 0 0 1 5 22000105
+0 0 0 0 0 0 1 6 22000106
+0 0 0 0 0 0 1 7 22000107
+0 0 0 0 0 0 1 8 22000108
+0 0 0 0 0 0 1 9 22000109
-"Time = 0.000000
--0.450000 22000100.0000000000000
--0.150000 22000101.0000000000000
-0.150000 22000102.0000000000000
-0.450000 22000103.0000000000000
-0.750000 22000104.0000000000000
-1.050000 22000105.0000000000000
-1.350000 22000106.0000000000000
-1.650000 22000107.0000000000000
-1.950000 22000108.0000000000000
-2.250000 22000109.0000000000000
+
+# 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 1 0 22000103
+1 0 0 0 0 0 1 1 22000102
+1 0 0 0 0 0 1 2 22000102
+1 0 0 0 0 0 1 3 22000103
+1 0 0 0 0 0 1 4 22000104
+1 0 0 0 0 0 1 5 22000105
+1 0 0 0 0 0 1 6 22000106
+1 0 0 0 0 0 1 7 22000107
+1 0 0 0 0 0 1 8 22000108
+1 0 0 0 0 0 1 9 22000109
+
-"Time = 1.000000
--0.450000 22000103.0000000000000
--0.150000 22000102.0000000000000
-0.150000 22000102.0000000000000
-0.450000 22000103.0000000000000
-0.750000 22000104.0000000000000
-1.050000 22000105.0000000000000
-1.350000 22000106.0000000000000
-1.650000 22000107.0000000000000
-1.950000 22000108.0000000000000
-2.250000 22000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/txz.xl b/CarpetAttic/Cart3dTest/test/octant/txz.xl
index 3d9f4c22b..da3186e96 100644
--- a/CarpetAttic/Cart3dTest/test/octant/txz.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 23000102
+0 0 0 0 0 1 1 2 23010102
+0 0 0 0 0 2 1 2 23020102
+0 0 0 0 0 3 1 2 23030102
+0 0 0 0 0 4 1 2 23040102
+0 0 0 0 0 5 1 2 23050102
+0 0 0 0 0 6 1 2 23060102
+0 0 0 0 0 7 1 2 23070102
+0 0 0 0 0 8 1 2 23080102
+0 0 0 0 0 9 1 2 23090102
-"Time = 0.000000
-0.150000 23000101.0000000000000
-0.450000 23010101.0000000000000
-0.750000 23020101.0000000000000
-1.050000 23030101.0000000000000
-1.350000 23040101.0000000000000
-1.650000 23050101.0000000000000
-1.950000 23060101.0000000000000
-2.250000 23070101.0000000000000
-2.550000 23080101.0000000000000
-2.850000 23090101.0000000000000
+
+# 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 1 2 23000102
+1 0 0 0 0 1 1 2 23010102
+1 0 0 0 0 2 1 2 23020102
+1 0 0 0 0 3 1 2 23030102
+1 0 0 0 0 4 1 2 23040102
+1 0 0 0 0 5 1 2 23050102
+1 0 0 0 0 6 1 2 23060102
+1 0 0 0 0 7 1 2 23070102
+1 0 0 0 0 8 1 2 23080102
+1 0 0 0 0 9 1 2 23090102
+
-"Time = 1.000000
-0.150000 -23000102.0000000000000
-0.450000 -23010102.0000000000000
-0.750000 -23020102.0000000000000
-1.050000 -23030102.0000000000000
-1.350000 -23040102.0000000000000
-1.650000 -23050102.0000000000000
-1.950000 -23060102.0000000000000
-2.250000 -23070102.0000000000000
-2.550000 -23080102.0000000000000
-2.850000 -23090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/txz.yl b/CarpetAttic/Cart3dTest/test/octant/txz.yl
index 929b21ba8..f5954d94d 100644
--- a/CarpetAttic/Cart3dTest/test/octant/txz.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 23000002
+0 0 0 0 0 0 1 2 23000102
+0 0 0 0 0 0 2 2 23000202
+0 0 0 0 0 0 3 2 23000302
+0 0 0 0 0 0 4 2 23000402
+0 0 0 0 0 0 5 2 23000502
+0 0 0 0 0 0 6 2 23000602
+0 0 0 0 0 0 7 2 23000702
+0 0 0 0 0 0 8 2 23000802
+0 0 0 0 0 0 9 2 23000902
-"Time = 0.000000
--0.150000 23000001.0000000000000
-0.150000 23000101.0000000000000
-0.450000 23000201.0000000000000
-0.750000 23000301.0000000000000
-1.050000 23000401.0000000000000
-1.350000 23000501.0000000000000
-1.650000 23000601.0000000000000
-1.950000 23000701.0000000000000
-2.250000 23000801.0000000000000
-2.550000 23000901.0000000000000
+
+# 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 0 2 23000102
+1 0 0 0 0 0 1 2 23000102
+1 0 0 0 0 0 2 2 23000202
+1 0 0 0 0 0 3 2 23000302
+1 0 0 0 0 0 4 2 23000402
+1 0 0 0 0 0 5 2 23000502
+1 0 0 0 0 0 6 2 23000602
+1 0 0 0 0 0 7 2 23000702
+1 0 0 0 0 0 8 2 23000802
+1 0 0 0 0 0 9 2 23000902
+
-"Time = 1.000000
--0.150000 -23000102.0000000000000
-0.150000 -23000102.0000000000000
-0.450000 -23000202.0000000000000
-0.750000 -23000302.0000000000000
-1.050000 -23000402.0000000000000
-1.350000 -23000502.0000000000000
-1.650000 -23000602.0000000000000
-1.950000 -23000702.0000000000000
-2.250000 -23000802.0000000000000
-2.550000 -23000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/txz.zl b/CarpetAttic/Cart3dTest/test/octant/txz.zl
index 68d168e78..b5a186000 100644
--- a/CarpetAttic/Cart3dTest/test/octant/txz.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 23000100
+0 0 0 0 0 0 1 1 23000101
+0 0 0 0 0 0 1 2 23000102
+0 0 0 0 0 0 1 3 23000103
+0 0 0 0 0 0 1 4 23000104
+0 0 0 0 0 0 1 5 23000105
+0 0 0 0 0 0 1 6 23000106
+0 0 0 0 0 0 1 7 23000107
+0 0 0 0 0 0 1 8 23000108
+0 0 0 0 0 0 1 9 23000109
-"Time = 0.000000
--0.450000 23000100.0000000000000
--0.150000 23000101.0000000000000
-0.150000 23000102.0000000000000
-0.450000 23000103.0000000000000
-0.750000 23000104.0000000000000
-1.050000 23000105.0000000000000
-1.350000 23000106.0000000000000
-1.650000 23000107.0000000000000
-1.950000 23000108.0000000000000
-2.250000 23000109.0000000000000
+
+# 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 1 0 -23000103
+1 0 0 0 0 0 1 1 -23000102
+1 0 0 0 0 0 1 2 23000102
+1 0 0 0 0 0 1 3 23000103
+1 0 0 0 0 0 1 4 23000104
+1 0 0 0 0 0 1 5 23000105
+1 0 0 0 0 0 1 6 23000106
+1 0 0 0 0 0 1 7 23000107
+1 0 0 0 0 0 1 8 23000108
+1 0 0 0 0 0 1 9 23000109
+
-"Time = 1.000000
--0.450000 -23000103.0000000000000
--0.150000 -23000102.0000000000000
-0.150000 23000102.0000000000000
-0.450000 23000103.0000000000000
-0.750000 23000104.0000000000000
-1.050000 23000105.0000000000000
-1.350000 23000106.0000000000000
-1.650000 23000107.0000000000000
-1.950000 23000108.0000000000000
-2.250000 23000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/tyy.xl b/CarpetAttic/Cart3dTest/test/octant/tyy.xl
index 9e5d91a34..ea941f8c5 100644
--- a/CarpetAttic/Cart3dTest/test/octant/tyy.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 24000102
+0 0 0 0 0 1 1 2 24010102
+0 0 0 0 0 2 1 2 24020102
+0 0 0 0 0 3 1 2 24030102
+0 0 0 0 0 4 1 2 24040102
+0 0 0 0 0 5 1 2 24050102
+0 0 0 0 0 6 1 2 24060102
+0 0 0 0 0 7 1 2 24070102
+0 0 0 0 0 8 1 2 24080102
+0 0 0 0 0 9 1 2 24090102
-"Time = 0.000000
-0.150000 24000101.0000000000000
-0.450000 24010101.0000000000000
-0.750000 24020101.0000000000000
-1.050000 24030101.0000000000000
-1.350000 24040101.0000000000000
-1.650000 24050101.0000000000000
-1.950000 24060101.0000000000000
-2.250000 24070101.0000000000000
-2.550000 24080101.0000000000000
-2.850000 24090101.0000000000000
+
+# 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 1 2 24000102
+1 0 0 0 0 1 1 2 24010102
+1 0 0 0 0 2 1 2 24020102
+1 0 0 0 0 3 1 2 24030102
+1 0 0 0 0 4 1 2 24040102
+1 0 0 0 0 5 1 2 24050102
+1 0 0 0 0 6 1 2 24060102
+1 0 0 0 0 7 1 2 24070102
+1 0 0 0 0 8 1 2 24080102
+1 0 0 0 0 9 1 2 24090102
+
-"Time = 1.000000
-0.150000 24000102.0000000000000
-0.450000 24010102.0000000000000
-0.750000 24020102.0000000000000
-1.050000 24030102.0000000000000
-1.350000 24040102.0000000000000
-1.650000 24050102.0000000000000
-1.950000 24060102.0000000000000
-2.250000 24070102.0000000000000
-2.550000 24080102.0000000000000
-2.850000 24090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/tyy.yl b/CarpetAttic/Cart3dTest/test/octant/tyy.yl
index 64e11b1d1..99a4256df 100644
--- a/CarpetAttic/Cart3dTest/test/octant/tyy.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 24000002
+0 0 0 0 0 0 1 2 24000102
+0 0 0 0 0 0 2 2 24000202
+0 0 0 0 0 0 3 2 24000302
+0 0 0 0 0 0 4 2 24000402
+0 0 0 0 0 0 5 2 24000502
+0 0 0 0 0 0 6 2 24000602
+0 0 0 0 0 0 7 2 24000702
+0 0 0 0 0 0 8 2 24000802
+0 0 0 0 0 0 9 2 24000902
-"Time = 0.000000
--0.150000 24000001.0000000000000
-0.150000 24000101.0000000000000
-0.450000 24000201.0000000000000
-0.750000 24000301.0000000000000
-1.050000 24000401.0000000000000
-1.350000 24000501.0000000000000
-1.650000 24000601.0000000000000
-1.950000 24000701.0000000000000
-2.250000 24000801.0000000000000
-2.550000 24000901.0000000000000
+
+# 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 0 2 24000102
+1 0 0 0 0 0 1 2 24000102
+1 0 0 0 0 0 2 2 24000202
+1 0 0 0 0 0 3 2 24000302
+1 0 0 0 0 0 4 2 24000402
+1 0 0 0 0 0 5 2 24000502
+1 0 0 0 0 0 6 2 24000602
+1 0 0 0 0 0 7 2 24000702
+1 0 0 0 0 0 8 2 24000802
+1 0 0 0 0 0 9 2 24000902
+
-"Time = 1.000000
--0.150000 24000102.0000000000000
-0.150000 24000102.0000000000000
-0.450000 24000202.0000000000000
-0.750000 24000302.0000000000000
-1.050000 24000402.0000000000000
-1.350000 24000502.0000000000000
-1.650000 24000602.0000000000000
-1.950000 24000702.0000000000000
-2.250000 24000802.0000000000000
-2.550000 24000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/tyy.zl b/CarpetAttic/Cart3dTest/test/octant/tyy.zl
index a7e44d7fa..1ad9be74b 100644
--- a/CarpetAttic/Cart3dTest/test/octant/tyy.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 24000100
+0 0 0 0 0 0 1 1 24000101
+0 0 0 0 0 0 1 2 24000102
+0 0 0 0 0 0 1 3 24000103
+0 0 0 0 0 0 1 4 24000104
+0 0 0 0 0 0 1 5 24000105
+0 0 0 0 0 0 1 6 24000106
+0 0 0 0 0 0 1 7 24000107
+0 0 0 0 0 0 1 8 24000108
+0 0 0 0 0 0 1 9 24000109
-"Time = 0.000000
--0.450000 24000100.0000000000000
--0.150000 24000101.0000000000000
-0.150000 24000102.0000000000000
-0.450000 24000103.0000000000000
-0.750000 24000104.0000000000000
-1.050000 24000105.0000000000000
-1.350000 24000106.0000000000000
-1.650000 24000107.0000000000000
-1.950000 24000108.0000000000000
-2.250000 24000109.0000000000000
+
+# 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 1 0 24000103
+1 0 0 0 0 0 1 1 24000102
+1 0 0 0 0 0 1 2 24000102
+1 0 0 0 0 0 1 3 24000103
+1 0 0 0 0 0 1 4 24000104
+1 0 0 0 0 0 1 5 24000105
+1 0 0 0 0 0 1 6 24000106
+1 0 0 0 0 0 1 7 24000107
+1 0 0 0 0 0 1 8 24000108
+1 0 0 0 0 0 1 9 24000109
+
-"Time = 1.000000
--0.450000 24000103.0000000000000
--0.150000 24000102.0000000000000
-0.150000 24000102.0000000000000
-0.450000 24000103.0000000000000
-0.750000 24000104.0000000000000
-1.050000 24000105.0000000000000
-1.350000 24000106.0000000000000
-1.650000 24000107.0000000000000
-1.950000 24000108.0000000000000
-2.250000 24000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/tyz.xl b/CarpetAttic/Cart3dTest/test/octant/tyz.xl
index cd00678e4..403a0ee5a 100644
--- a/CarpetAttic/Cart3dTest/test/octant/tyz.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 25000102
+0 0 0 0 0 1 1 2 25010102
+0 0 0 0 0 2 1 2 25020102
+0 0 0 0 0 3 1 2 25030102
+0 0 0 0 0 4 1 2 25040102
+0 0 0 0 0 5 1 2 25050102
+0 0 0 0 0 6 1 2 25060102
+0 0 0 0 0 7 1 2 25070102
+0 0 0 0 0 8 1 2 25080102
+0 0 0 0 0 9 1 2 25090102
-"Time = 0.000000
-0.150000 25000101.0000000000000
-0.450000 25010101.0000000000000
-0.750000 25020101.0000000000000
-1.050000 25030101.0000000000000
-1.350000 25040101.0000000000000
-1.650000 25050101.0000000000000
-1.950000 25060101.0000000000000
-2.250000 25070101.0000000000000
-2.550000 25080101.0000000000000
-2.850000 25090101.0000000000000
+
+# 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 1 2 25000102
+1 0 0 0 0 1 1 2 25010102
+1 0 0 0 0 2 1 2 25020102
+1 0 0 0 0 3 1 2 25030102
+1 0 0 0 0 4 1 2 25040102
+1 0 0 0 0 5 1 2 25050102
+1 0 0 0 0 6 1 2 25060102
+1 0 0 0 0 7 1 2 25070102
+1 0 0 0 0 8 1 2 25080102
+1 0 0 0 0 9 1 2 25090102
+
-"Time = 1.000000
-0.150000 -25000102.0000000000000
-0.450000 -25010102.0000000000000
-0.750000 -25020102.0000000000000
-1.050000 -25030102.0000000000000
-1.350000 -25040102.0000000000000
-1.650000 -25050102.0000000000000
-1.950000 -25060102.0000000000000
-2.250000 -25070102.0000000000000
-2.550000 -25080102.0000000000000
-2.850000 -25090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/tyz.yl b/CarpetAttic/Cart3dTest/test/octant/tyz.yl
index c058a93a0..88e5c05a3 100644
--- a/CarpetAttic/Cart3dTest/test/octant/tyz.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 25000002
+0 0 0 0 0 0 1 2 25000102
+0 0 0 0 0 0 2 2 25000202
+0 0 0 0 0 0 3 2 25000302
+0 0 0 0 0 0 4 2 25000402
+0 0 0 0 0 0 5 2 25000502
+0 0 0 0 0 0 6 2 25000602
+0 0 0 0 0 0 7 2 25000702
+0 0 0 0 0 0 8 2 25000802
+0 0 0 0 0 0 9 2 25000902
-"Time = 0.000000
--0.150000 25000001.0000000000000
-0.150000 25000101.0000000000000
-0.450000 25000201.0000000000000
-0.750000 25000301.0000000000000
-1.050000 25000401.0000000000000
-1.350000 25000501.0000000000000
-1.650000 25000601.0000000000000
-1.950000 25000701.0000000000000
-2.250000 25000801.0000000000000
-2.550000 25000901.0000000000000
+
+# 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 0 2 -25000102
+1 0 0 0 0 0 1 2 25000102
+1 0 0 0 0 0 2 2 25000202
+1 0 0 0 0 0 3 2 25000302
+1 0 0 0 0 0 4 2 25000402
+1 0 0 0 0 0 5 2 25000502
+1 0 0 0 0 0 6 2 25000602
+1 0 0 0 0 0 7 2 25000702
+1 0 0 0 0 0 8 2 25000802
+1 0 0 0 0 0 9 2 25000902
+
-"Time = 1.000000
--0.150000 25000102.0000000000000
-0.150000 -25000102.0000000000000
-0.450000 -25000202.0000000000000
-0.750000 -25000302.0000000000000
-1.050000 -25000402.0000000000000
-1.350000 -25000502.0000000000000
-1.650000 -25000602.0000000000000
-1.950000 -25000702.0000000000000
-2.250000 -25000802.0000000000000
-2.550000 -25000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/tyz.zl b/CarpetAttic/Cart3dTest/test/octant/tyz.zl
index b789f5472..10cfca3bf 100644
--- a/CarpetAttic/Cart3dTest/test/octant/tyz.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 25000100
+0 0 0 0 0 0 1 1 25000101
+0 0 0 0 0 0 1 2 25000102
+0 0 0 0 0 0 1 3 25000103
+0 0 0 0 0 0 1 4 25000104
+0 0 0 0 0 0 1 5 25000105
+0 0 0 0 0 0 1 6 25000106
+0 0 0 0 0 0 1 7 25000107
+0 0 0 0 0 0 1 8 25000108
+0 0 0 0 0 0 1 9 25000109
-"Time = 0.000000
--0.450000 25000100.0000000000000
--0.150000 25000101.0000000000000
-0.150000 25000102.0000000000000
-0.450000 25000103.0000000000000
-0.750000 25000104.0000000000000
-1.050000 25000105.0000000000000
-1.350000 25000106.0000000000000
-1.650000 25000107.0000000000000
-1.950000 25000108.0000000000000
-2.250000 25000109.0000000000000
+
+# 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 1 0 -25000103
+1 0 0 0 0 0 1 1 -25000102
+1 0 0 0 0 0 1 2 25000102
+1 0 0 0 0 0 1 3 25000103
+1 0 0 0 0 0 1 4 25000104
+1 0 0 0 0 0 1 5 25000105
+1 0 0 0 0 0 1 6 25000106
+1 0 0 0 0 0 1 7 25000107
+1 0 0 0 0 0 1 8 25000108
+1 0 0 0 0 0 1 9 25000109
+
-"Time = 1.000000
--0.450000 -25000103.0000000000000
--0.150000 -25000102.0000000000000
-0.150000 25000102.0000000000000
-0.450000 25000103.0000000000000
-0.750000 25000104.0000000000000
-1.050000 25000105.0000000000000
-1.350000 25000106.0000000000000
-1.650000 25000107.0000000000000
-1.950000 25000108.0000000000000
-2.250000 25000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/tzz.xl b/CarpetAttic/Cart3dTest/test/octant/tzz.xl
index 672333496..9c42a9243 100644
--- a/CarpetAttic/Cart3dTest/test/octant/tzz.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 26000102
+0 0 0 0 0 1 1 2 26010102
+0 0 0 0 0 2 1 2 26020102
+0 0 0 0 0 3 1 2 26030102
+0 0 0 0 0 4 1 2 26040102
+0 0 0 0 0 5 1 2 26050102
+0 0 0 0 0 6 1 2 26060102
+0 0 0 0 0 7 1 2 26070102
+0 0 0 0 0 8 1 2 26080102
+0 0 0 0 0 9 1 2 26090102
-"Time = 0.000000
-0.150000 26000101.0000000000000
-0.450000 26010101.0000000000000
-0.750000 26020101.0000000000000
-1.050000 26030101.0000000000000
-1.350000 26040101.0000000000000
-1.650000 26050101.0000000000000
-1.950000 26060101.0000000000000
-2.250000 26070101.0000000000000
-2.550000 26080101.0000000000000
-2.850000 26090101.0000000000000
+
+# 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 1 2 26000102
+1 0 0 0 0 1 1 2 26010102
+1 0 0 0 0 2 1 2 26020102
+1 0 0 0 0 3 1 2 26030102
+1 0 0 0 0 4 1 2 26040102
+1 0 0 0 0 5 1 2 26050102
+1 0 0 0 0 6 1 2 26060102
+1 0 0 0 0 7 1 2 26070102
+1 0 0 0 0 8 1 2 26080102
+1 0 0 0 0 9 1 2 26090102
+
-"Time = 1.000000
-0.150000 26000102.0000000000000
-0.450000 26010102.0000000000000
-0.750000 26020102.0000000000000
-1.050000 26030102.0000000000000
-1.350000 26040102.0000000000000
-1.650000 26050102.0000000000000
-1.950000 26060102.0000000000000
-2.250000 26070102.0000000000000
-2.550000 26080102.0000000000000
-2.850000 26090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/tzz.yl b/CarpetAttic/Cart3dTest/test/octant/tzz.yl
index f02f1e145..976fd4842 100644
--- a/CarpetAttic/Cart3dTest/test/octant/tzz.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 26000002
+0 0 0 0 0 0 1 2 26000102
+0 0 0 0 0 0 2 2 26000202
+0 0 0 0 0 0 3 2 26000302
+0 0 0 0 0 0 4 2 26000402
+0 0 0 0 0 0 5 2 26000502
+0 0 0 0 0 0 6 2 26000602
+0 0 0 0 0 0 7 2 26000702
+0 0 0 0 0 0 8 2 26000802
+0 0 0 0 0 0 9 2 26000902
-"Time = 0.000000
--0.150000 26000001.0000000000000
-0.150000 26000101.0000000000000
-0.450000 26000201.0000000000000
-0.750000 26000301.0000000000000
-1.050000 26000401.0000000000000
-1.350000 26000501.0000000000000
-1.650000 26000601.0000000000000
-1.950000 26000701.0000000000000
-2.250000 26000801.0000000000000
-2.550000 26000901.0000000000000
+
+# 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 0 2 26000102
+1 0 0 0 0 0 1 2 26000102
+1 0 0 0 0 0 2 2 26000202
+1 0 0 0 0 0 3 2 26000302
+1 0 0 0 0 0 4 2 26000402
+1 0 0 0 0 0 5 2 26000502
+1 0 0 0 0 0 6 2 26000602
+1 0 0 0 0 0 7 2 26000702
+1 0 0 0 0 0 8 2 26000802
+1 0 0 0 0 0 9 2 26000902
+
-"Time = 1.000000
--0.150000 26000102.0000000000000
-0.150000 26000102.0000000000000
-0.450000 26000202.0000000000000
-0.750000 26000302.0000000000000
-1.050000 26000402.0000000000000
-1.350000 26000502.0000000000000
-1.650000 26000602.0000000000000
-1.950000 26000702.0000000000000
-2.250000 26000802.0000000000000
-2.550000 26000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/tzz.zl b/CarpetAttic/Cart3dTest/test/octant/tzz.zl
index 4e695d5b6..7d79ee5b9 100644
--- a/CarpetAttic/Cart3dTest/test/octant/tzz.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 26000100
+0 0 0 0 0 0 1 1 26000101
+0 0 0 0 0 0 1 2 26000102
+0 0 0 0 0 0 1 3 26000103
+0 0 0 0 0 0 1 4 26000104
+0 0 0 0 0 0 1 5 26000105
+0 0 0 0 0 0 1 6 26000106
+0 0 0 0 0 0 1 7 26000107
+0 0 0 0 0 0 1 8 26000108
+0 0 0 0 0 0 1 9 26000109
-"Time = 0.000000
--0.450000 26000100.0000000000000
--0.150000 26000101.0000000000000
-0.150000 26000102.0000000000000
-0.450000 26000103.0000000000000
-0.750000 26000104.0000000000000
-1.050000 26000105.0000000000000
-1.350000 26000106.0000000000000
-1.650000 26000107.0000000000000
-1.950000 26000108.0000000000000
-2.250000 26000109.0000000000000
+
+# 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 1 0 26000103
+1 0 0 0 0 0 1 1 26000102
+1 0 0 0 0 0 1 2 26000102
+1 0 0 0 0 0 1 3 26000103
+1 0 0 0 0 0 1 4 26000104
+1 0 0 0 0 0 1 5 26000105
+1 0 0 0 0 0 1 6 26000106
+1 0 0 0 0 0 1 7 26000107
+1 0 0 0 0 0 1 8 26000108
+1 0 0 0 0 0 1 9 26000109
+
-"Time = 1.000000
--0.450000 26000103.0000000000000
--0.150000 26000102.0000000000000
-0.150000 26000102.0000000000000
-0.450000 26000103.0000000000000
-0.750000 26000104.0000000000000
-1.050000 26000105.0000000000000
-1.350000 26000106.0000000000000
-1.650000 26000107.0000000000000
-1.950000 26000108.0000000000000
-2.250000 26000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/vx.xl b/CarpetAttic/Cart3dTest/test/octant/vx.xl
index 7243711a6..71be3b196 100644
--- a/CarpetAttic/Cart3dTest/test/octant/vx.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 11000102
+0 0 0 0 0 1 1 2 11010102
+0 0 0 0 0 2 1 2 11020102
+0 0 0 0 0 3 1 2 11030102
+0 0 0 0 0 4 1 2 11040102
+0 0 0 0 0 5 1 2 11050102
+0 0 0 0 0 6 1 2 11060102
+0 0 0 0 0 7 1 2 11070102
+0 0 0 0 0 8 1 2 11080102
+0 0 0 0 0 9 1 2 11090102
-"Time = 0.000000
-0.150000 11000101.0000000000000
-0.450000 11010101.0000000000000
-0.750000 11020101.0000000000000
-1.050000 11030101.0000000000000
-1.350000 11040101.0000000000000
-1.650000 11050101.0000000000000
-1.950000 11060101.0000000000000
-2.250000 11070101.0000000000000
-2.550000 11080101.0000000000000
-2.850000 11090101.0000000000000
+
+# 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 1 2 11000102
+1 0 0 0 0 1 1 2 11010102
+1 0 0 0 0 2 1 2 11020102
+1 0 0 0 0 3 1 2 11030102
+1 0 0 0 0 4 1 2 11040102
+1 0 0 0 0 5 1 2 11050102
+1 0 0 0 0 6 1 2 11060102
+1 0 0 0 0 7 1 2 11070102
+1 0 0 0 0 8 1 2 11080102
+1 0 0 0 0 9 1 2 11090102
+
-"Time = 1.000000
-0.150000 11000102.0000000000000
-0.450000 11010102.0000000000000
-0.750000 11020102.0000000000000
-1.050000 11030102.0000000000000
-1.350000 11040102.0000000000000
-1.650000 11050102.0000000000000
-1.950000 11060102.0000000000000
-2.250000 11070102.0000000000000
-2.550000 11080102.0000000000000
-2.850000 11090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/vx.yl b/CarpetAttic/Cart3dTest/test/octant/vx.yl
index 45edcbcaf..b90a1f35c 100644
--- a/CarpetAttic/Cart3dTest/test/octant/vx.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 11000002
+0 0 0 0 0 0 1 2 11000102
+0 0 0 0 0 0 2 2 11000202
+0 0 0 0 0 0 3 2 11000302
+0 0 0 0 0 0 4 2 11000402
+0 0 0 0 0 0 5 2 11000502
+0 0 0 0 0 0 6 2 11000602
+0 0 0 0 0 0 7 2 11000702
+0 0 0 0 0 0 8 2 11000802
+0 0 0 0 0 0 9 2 11000902
-"Time = 0.000000
--0.150000 11000001.0000000000000
-0.150000 11000101.0000000000000
-0.450000 11000201.0000000000000
-0.750000 11000301.0000000000000
-1.050000 11000401.0000000000000
-1.350000 11000501.0000000000000
-1.650000 11000601.0000000000000
-1.950000 11000701.0000000000000
-2.250000 11000801.0000000000000
-2.550000 11000901.0000000000000
+
+# 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 0 2 11000102
+1 0 0 0 0 0 1 2 11000102
+1 0 0 0 0 0 2 2 11000202
+1 0 0 0 0 0 3 2 11000302
+1 0 0 0 0 0 4 2 11000402
+1 0 0 0 0 0 5 2 11000502
+1 0 0 0 0 0 6 2 11000602
+1 0 0 0 0 0 7 2 11000702
+1 0 0 0 0 0 8 2 11000802
+1 0 0 0 0 0 9 2 11000902
+
-"Time = 1.000000
--0.150000 11000102.0000000000000
-0.150000 11000102.0000000000000
-0.450000 11000202.0000000000000
-0.750000 11000302.0000000000000
-1.050000 11000402.0000000000000
-1.350000 11000502.0000000000000
-1.650000 11000602.0000000000000
-1.950000 11000702.0000000000000
-2.250000 11000802.0000000000000
-2.550000 11000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/vx.zl b/CarpetAttic/Cart3dTest/test/octant/vx.zl
index ae7b60097..f66fcd330 100644
--- a/CarpetAttic/Cart3dTest/test/octant/vx.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 11000100
+0 0 0 0 0 0 1 1 11000101
+0 0 0 0 0 0 1 2 11000102
+0 0 0 0 0 0 1 3 11000103
+0 0 0 0 0 0 1 4 11000104
+0 0 0 0 0 0 1 5 11000105
+0 0 0 0 0 0 1 6 11000106
+0 0 0 0 0 0 1 7 11000107
+0 0 0 0 0 0 1 8 11000108
+0 0 0 0 0 0 1 9 11000109
-"Time = 0.000000
--0.450000 11000100.0000000000000
--0.150000 11000101.0000000000000
-0.150000 11000102.0000000000000
-0.450000 11000103.0000000000000
-0.750000 11000104.0000000000000
-1.050000 11000105.0000000000000
-1.350000 11000106.0000000000000
-1.650000 11000107.0000000000000
-1.950000 11000108.0000000000000
-2.250000 11000109.0000000000000
+
+# 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 1 0 11000103
+1 0 0 0 0 0 1 1 11000102
+1 0 0 0 0 0 1 2 11000102
+1 0 0 0 0 0 1 3 11000103
+1 0 0 0 0 0 1 4 11000104
+1 0 0 0 0 0 1 5 11000105
+1 0 0 0 0 0 1 6 11000106
+1 0 0 0 0 0 1 7 11000107
+1 0 0 0 0 0 1 8 11000108
+1 0 0 0 0 0 1 9 11000109
+
-"Time = 1.000000
--0.450000 11000103.0000000000000
--0.150000 11000102.0000000000000
-0.150000 11000102.0000000000000
-0.450000 11000103.0000000000000
-0.750000 11000104.0000000000000
-1.050000 11000105.0000000000000
-1.350000 11000106.0000000000000
-1.650000 11000107.0000000000000
-1.950000 11000108.0000000000000
-2.250000 11000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/vy.xl b/CarpetAttic/Cart3dTest/test/octant/vy.xl
index 2f8707932..dcfd7a6da 100644
--- a/CarpetAttic/Cart3dTest/test/octant/vy.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 12000102
+0 0 0 0 0 1 1 2 12010102
+0 0 0 0 0 2 1 2 12020102
+0 0 0 0 0 3 1 2 12030102
+0 0 0 0 0 4 1 2 12040102
+0 0 0 0 0 5 1 2 12050102
+0 0 0 0 0 6 1 2 12060102
+0 0 0 0 0 7 1 2 12070102
+0 0 0 0 0 8 1 2 12080102
+0 0 0 0 0 9 1 2 12090102
-"Time = 0.000000
-0.150000 12000101.0000000000000
-0.450000 12010101.0000000000000
-0.750000 12020101.0000000000000
-1.050000 12030101.0000000000000
-1.350000 12040101.0000000000000
-1.650000 12050101.0000000000000
-1.950000 12060101.0000000000000
-2.250000 12070101.0000000000000
-2.550000 12080101.0000000000000
-2.850000 12090101.0000000000000
+
+# 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 1 2 12000102
+1 0 0 0 0 1 1 2 12010102
+1 0 0 0 0 2 1 2 12020102
+1 0 0 0 0 3 1 2 12030102
+1 0 0 0 0 4 1 2 12040102
+1 0 0 0 0 5 1 2 12050102
+1 0 0 0 0 6 1 2 12060102
+1 0 0 0 0 7 1 2 12070102
+1 0 0 0 0 8 1 2 12080102
+1 0 0 0 0 9 1 2 12090102
+
-"Time = 1.000000
-0.150000 12000102.0000000000000
-0.450000 12010102.0000000000000
-0.750000 12020102.0000000000000
-1.050000 12030102.0000000000000
-1.350000 12040102.0000000000000
-1.650000 12050102.0000000000000
-1.950000 12060102.0000000000000
-2.250000 12070102.0000000000000
-2.550000 12080102.0000000000000
-2.850000 12090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/vy.yl b/CarpetAttic/Cart3dTest/test/octant/vy.yl
index 5e972875d..bb1ccbd5a 100644
--- a/CarpetAttic/Cart3dTest/test/octant/vy.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 12000002
+0 0 0 0 0 0 1 2 12000102
+0 0 0 0 0 0 2 2 12000202
+0 0 0 0 0 0 3 2 12000302
+0 0 0 0 0 0 4 2 12000402
+0 0 0 0 0 0 5 2 12000502
+0 0 0 0 0 0 6 2 12000602
+0 0 0 0 0 0 7 2 12000702
+0 0 0 0 0 0 8 2 12000802
+0 0 0 0 0 0 9 2 12000902
-"Time = 0.000000
--0.150000 12000001.0000000000000
-0.150000 12000101.0000000000000
-0.450000 12000201.0000000000000
-0.750000 12000301.0000000000000
-1.050000 12000401.0000000000000
-1.350000 12000501.0000000000000
-1.650000 12000601.0000000000000
-1.950000 12000701.0000000000000
-2.250000 12000801.0000000000000
-2.550000 12000901.0000000000000
+
+# 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 0 2 -12000102
+1 0 0 0 0 0 1 2 12000102
+1 0 0 0 0 0 2 2 12000202
+1 0 0 0 0 0 3 2 12000302
+1 0 0 0 0 0 4 2 12000402
+1 0 0 0 0 0 5 2 12000502
+1 0 0 0 0 0 6 2 12000602
+1 0 0 0 0 0 7 2 12000702
+1 0 0 0 0 0 8 2 12000802
+1 0 0 0 0 0 9 2 12000902
+
-"Time = 1.000000
--0.150000 -12000102.0000000000000
-0.150000 12000102.0000000000000
-0.450000 12000202.0000000000000
-0.750000 12000302.0000000000000
-1.050000 12000402.0000000000000
-1.350000 12000502.0000000000000
-1.650000 12000602.0000000000000
-1.950000 12000702.0000000000000
-2.250000 12000802.0000000000000
-2.550000 12000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/vy.zl b/CarpetAttic/Cart3dTest/test/octant/vy.zl
index be08f194d..2d110fc34 100644
--- a/CarpetAttic/Cart3dTest/test/octant/vy.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 12000100
+0 0 0 0 0 0 1 1 12000101
+0 0 0 0 0 0 1 2 12000102
+0 0 0 0 0 0 1 3 12000103
+0 0 0 0 0 0 1 4 12000104
+0 0 0 0 0 0 1 5 12000105
+0 0 0 0 0 0 1 6 12000106
+0 0 0 0 0 0 1 7 12000107
+0 0 0 0 0 0 1 8 12000108
+0 0 0 0 0 0 1 9 12000109
-"Time = 0.000000
--0.450000 12000100.0000000000000
--0.150000 12000101.0000000000000
-0.150000 12000102.0000000000000
-0.450000 12000103.0000000000000
-0.750000 12000104.0000000000000
-1.050000 12000105.0000000000000
-1.350000 12000106.0000000000000
-1.650000 12000107.0000000000000
-1.950000 12000108.0000000000000
-2.250000 12000109.0000000000000
+
+# 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 1 0 12000103
+1 0 0 0 0 0 1 1 12000102
+1 0 0 0 0 0 1 2 12000102
+1 0 0 0 0 0 1 3 12000103
+1 0 0 0 0 0 1 4 12000104
+1 0 0 0 0 0 1 5 12000105
+1 0 0 0 0 0 1 6 12000106
+1 0 0 0 0 0 1 7 12000107
+1 0 0 0 0 0 1 8 12000108
+1 0 0 0 0 0 1 9 12000109
+
-"Time = 1.000000
--0.450000 12000103.0000000000000
--0.150000 12000102.0000000000000
-0.150000 12000102.0000000000000
-0.450000 12000103.0000000000000
-0.750000 12000104.0000000000000
-1.050000 12000105.0000000000000
-1.350000 12000106.0000000000000
-1.650000 12000107.0000000000000
-1.950000 12000108.0000000000000
-2.250000 12000109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/vz.xl b/CarpetAttic/Cart3dTest/test/octant/vz.xl
index c2cd6c88d..a8969fcb1 100644
--- a/CarpetAttic/Cart3dTest/test/octant/vz.xl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 1 2 13000102
+0 0 0 0 0 1 1 2 13010102
+0 0 0 0 0 2 1 2 13020102
+0 0 0 0 0 3 1 2 13030102
+0 0 0 0 0 4 1 2 13040102
+0 0 0 0 0 5 1 2 13050102
+0 0 0 0 0 6 1 2 13060102
+0 0 0 0 0 7 1 2 13070102
+0 0 0 0 0 8 1 2 13080102
+0 0 0 0 0 9 1 2 13090102
-"Time = 0.000000
-0.150000 13000101.0000000000000
-0.450000 13010101.0000000000000
-0.750000 13020101.0000000000000
-1.050000 13030101.0000000000000
-1.350000 13040101.0000000000000
-1.650000 13050101.0000000000000
-1.950000 13060101.0000000000000
-2.250000 13070101.0000000000000
-2.550000 13080101.0000000000000
-2.850000 13090101.0000000000000
+
+# 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 1 2 13000102
+1 0 0 0 0 1 1 2 13010102
+1 0 0 0 0 2 1 2 13020102
+1 0 0 0 0 3 1 2 13030102
+1 0 0 0 0 4 1 2 13040102
+1 0 0 0 0 5 1 2 13050102
+1 0 0 0 0 6 1 2 13060102
+1 0 0 0 0 7 1 2 13070102
+1 0 0 0 0 8 1 2 13080102
+1 0 0 0 0 9 1 2 13090102
+
-"Time = 1.000000
-0.150000 -13000102.0000000000000
-0.450000 -13010102.0000000000000
-0.750000 -13020102.0000000000000
-1.050000 -13030102.0000000000000
-1.350000 -13040102.0000000000000
-1.650000 -13050102.0000000000000
-1.950000 -13060102.0000000000000
-2.250000 -13070102.0000000000000
-2.550000 -13080102.0000000000000
-2.850000 -13090102.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/vz.yl b/CarpetAttic/Cart3dTest/test/octant/vz.yl
index f727fdbb0..a973b578f 100644
--- a/CarpetAttic/Cart3dTest/test/octant/vz.yl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 0 2 13000002
+0 0 0 0 0 0 1 2 13000102
+0 0 0 0 0 0 2 2 13000202
+0 0 0 0 0 0 3 2 13000302
+0 0 0 0 0 0 4 2 13000402
+0 0 0 0 0 0 5 2 13000502
+0 0 0 0 0 0 6 2 13000602
+0 0 0 0 0 0 7 2 13000702
+0 0 0 0 0 0 8 2 13000802
+0 0 0 0 0 0 9 2 13000902
-"Time = 0.000000
--0.150000 13000001.0000000000000
-0.150000 13000101.0000000000000
-0.450000 13000201.0000000000000
-0.750000 13000301.0000000000000
-1.050000 13000401.0000000000000
-1.350000 13000501.0000000000000
-1.650000 13000601.0000000000000
-1.950000 13000701.0000000000000
-2.250000 13000801.0000000000000
-2.550000 13000901.0000000000000
+
+# 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 0 2 13000102
+1 0 0 0 0 0 1 2 13000102
+1 0 0 0 0 0 2 2 13000202
+1 0 0 0 0 0 3 2 13000302
+1 0 0 0 0 0 4 2 13000402
+1 0 0 0 0 0 5 2 13000502
+1 0 0 0 0 0 6 2 13000602
+1 0 0 0 0 0 7 2 13000702
+1 0 0 0 0 0 8 2 13000802
+1 0 0 0 0 0 9 2 13000902
+
-"Time = 1.000000
--0.150000 -13000102.0000000000000
-0.150000 -13000102.0000000000000
-0.450000 -13000202.0000000000000
-0.750000 -13000302.0000000000000
-1.050000 -13000402.0000000000000
-1.350000 -13000502.0000000000000
-1.650000 -13000602.0000000000000
-1.950000 -13000702.0000000000000
-2.250000 -13000802.0000000000000
-2.550000 -13000902.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/octant/vz.zl b/CarpetAttic/Cart3dTest/test/octant/vz.zl
index f500bacc3..c3f47d0b8 100644
--- a/CarpetAttic/Cart3dTest/test/octant/vz.zl
+++ b/CarpetAttic/Cart3dTest/test/octant/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 0 1 0 13000100
+0 0 0 0 0 0 1 1 13000101
+0 0 0 0 0 0 1 2 13000102
+0 0 0 0 0 0 1 3 13000103
+0 0 0 0 0 0 1 4 13000104
+0 0 0 0 0 0 1 5 13000105
+0 0 0 0 0 0 1 6 13000106
+0 0 0 0 0 0 1 7 13000107
+0 0 0 0 0 0 1 8 13000108
+0 0 0 0 0 0 1 9 13000109
-"Time = 0.000000
--0.450000 13000100.0000000000000
--0.150000 13000101.0000000000000
-0.150000 13000102.0000000000000
-0.450000 13000103.0000000000000
-0.750000 13000104.0000000000000
-1.050000 13000105.0000000000000
-1.350000 13000106.0000000000000
-1.650000 13000107.0000000000000
-1.950000 13000108.0000000000000
-2.250000 13000109.0000000000000
+
+# 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 1 0 -13000103
+1 0 0 0 0 0 1 1 -13000102
+1 0 0 0 0 0 1 2 13000102
+1 0 0 0 0 0 1 3 13000103
+1 0 0 0 0 0 1 4 13000104
+1 0 0 0 0 0 1 5 13000105
+1 0 0 0 0 0 1 6 13000106
+1 0 0 0 0 0 1 7 13000107
+1 0 0 0 0 0 1 8 13000108
+1 0 0 0 0 0 1 9 13000109
+
-"Time = 1.000000
--0.450000 -13000103.0000000000000
--0.150000 -13000102.0000000000000
-0.150000 13000102.0000000000000
-0.450000 13000103.0000000000000
-0.750000 13000104.0000000000000
-1.050000 13000105.0000000000000
-1.350000 13000106.0000000000000
-1.650000 13000107.0000000000000
-1.950000 13000108.0000000000000
-2.250000 13000109.0000000000000