tmp update

2022-02-08 17:29:12 +08:00
parent a95cc8a31c
commit 7254ab3fe8
148 changed files with 624322 additions and 0 deletions
--- a/data/sgm_esl_example6/SE6.eps
+++ b/data/sgm_esl_example6/SE6.eps
--- a/data/sgm_esl_example6/SE6.png
+++ b/data/sgm_esl_example6/SE6.png
--- a/data/sgm_esl_example6/data/forward_Vz.eps
+++ b/data/sgm_esl_example6/data/forward_Vz.eps
--- a/data/sgm_esl_example6/data/forward_Vz.nc
+++ b/data/sgm_esl_example6/data/forward_Vz.nc
--- a/data/sgm_esl_example6/data/forward_Vz.png
+++ b/data/sgm_esl_example6/data/forward_Vz.png
--- a/data/sgm_esl_example6/data/forward_Vz.txt
+++ b/data/sgm_esl_example6/data/forward_Vz.txt
--- a/data/sgm_esl_example6/data/forward_Vz_gx.nc
+++ b/data/sgm_esl_example6/data/forward_Vz_gx.nc
--- a/data/sgm_esl_example6/data/forward_Vz_gx.txt
+++ b/data/sgm_esl_example6/data/forward_Vz_gx.txt
--- a/data/sgm_esl_example6/data/forward_Vz_gy.nc
+++ b/data/sgm_esl_example6/data/forward_Vz_gy.nc
--- a/data/sgm_esl_example6/data/forward_Vz_gy.txt
+++ b/data/sgm_esl_example6/data/forward_Vz_gy.txt
--- a/data/sgm_esl_example6/data/forward_Vz_gz.nc
+++ b/data/sgm_esl_example6/data/forward_Vz_gz.nc
--- a/data/sgm_esl_example6/data/forward_Vz_reg.eps
+++ b/data/sgm_esl_example6/data/forward_Vz_reg.eps
--- a/data/sgm_esl_example6/data/forward_Vz_reg.nc
+++ b/data/sgm_esl_example6/data/forward_Vz_reg.nc
--- a/data/sgm_esl_example6/data/forward_Vz_reg.png
+++ b/data/sgm_esl_example6/data/forward_Vz_reg.png
--- a/data/sgm_esl_example6/data/forward_Vz_reg.txt
+++ b/data/sgm_esl_example6/data/forward_Vz_reg.txt
--- a/data/sgm_esl_example6/data/forward_Vz_reg_gx.nc
+++ b/data/sgm_esl_example6/data/forward_Vz_reg_gx.nc
--- a/data/sgm_esl_example6/data/forward_Vz_reg_gx.txt
+++ b/data/sgm_esl_example6/data/forward_Vz_reg_gx.txt
--- a/data/sgm_esl_example6/data/forward_Vz_reg_gy.nc
+++ b/data/sgm_esl_example6/data/forward_Vz_reg_gy.nc
--- a/data/sgm_esl_example6/data/forward_Vz_reg_gy.txt
+++ b/data/sgm_esl_example6/data/forward_Vz_reg_gy.txt
--- a/data/sgm_esl_example6/data/forward_Vz_reg_thdr.eps
+++ b/data/sgm_esl_example6/data/forward_Vz_reg_thdr.eps
--- a/data/sgm_esl_example6/data/forward_Vz_reg_thdr.nc
+++ b/data/sgm_esl_example6/data/forward_Vz_reg_thdr.nc
--- a/data/sgm_esl_example6/data/forward_Vz_reg_thdr.png
+++ b/data/sgm_esl_example6/data/forward_Vz_reg_thdr.png
--- a/data/sgm_esl_example6/data/forward_Vz_reg_thdr.txt
+++ b/data/sgm_esl_example6/data/forward_Vz_reg_thdr.txt
--- a/data/sgm_esl_example6/data/forward_Vz_res.eps
+++ b/data/sgm_esl_example6/data/forward_Vz_res.eps
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+	/i1 i 0 eq {0} {i 1 sub} ifelse def
+	PSL_xx j PSL_x i get dup PSL_x i1 get sub f mul sub put
+	PSL_yy j PSL_y i get dup PSL_y i1 get sub f mul sub put
+	PSL_kind j 1 put
+	/j j 1 add def
+	/k k 1 add def
+      } if
+    } for
+    dist PSL_cuts k get le
+    {PSL_xx j PSL_x i get put PSL_yy j PSL_y i get put
+      PSL_kind j 0 put
+      /j j 1 add def
+    } if
+  } for
+} def
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+{PSL_xp j get PSL_xp 0 get lt
+  {0 1 j 2 idiv
+    { /left exch def
+      /right j left sub def
+      /tmp PSL_xp left get def
+      PSL_xp left PSL_xp right get put
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+      /tmp PSL_yp left get def
+      PSL_yp left PSL_yp right get put
+      PSL_yp right tmp put
+    } for
+  } if
+} def
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+{
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+  /PSL_height PSL_heights k get def
+  /psl_label PSL_str k get def
+  /psl_depth psl_label sd def
+  PSL_usebox
+  {PSL_CT_clippath
+    PSL_fillbox
+    {V PSL_setboxrgb fill U} if
+    PSL_drawbox
+    {V PSL_setboxpen S U} if N
+  } if
+  PSL_CT_placeline psl_label PSL_gap_x PSL_just PSL_height psl_depth PSL_pathtext
+} def
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+  /xoff j 1 add array def
+  /yoff j 1 add array def
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+    /y PSL_yp ii get def
+    ii 0 eq {
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+      /y1 PSL_yp 1 get def
+      /dx x1 x sub def
+      /dy y1 y sub def
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+      /y1 PSL_yp i1 get def
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+    { /angle dy dx atan 90 add def} if
+    /sina angle sin def
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+    yoff ii H sina mul put
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+  1 1 j {
+    /ii exch def
+    PSL_xp ii get xoff ii get add PSL_yp ii get yoff ii get add L
+  } for
+  j -1 0 {
+    /ii exch def
+    PSL_xp ii get xoff ii get sub PSL_yp ii get yoff ii get sub L
+  } for P
+} def
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+{
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+  PSL_strokeline
+  {PSL_CT_placeline S} if
+  /PSL_seg PSL_seg 1 add def
+  /n 1 def
+} def
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+} def
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+  V
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+  0 1 PSL_n_paths1
+  { /psl_k exch def
+    /PSL_n PSL_path_n psl_k get def
+    /PSL_n1 PSL_n 1 sub def
+    PSL_path_pen psl_k get cvx exec
+    N
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+    1 1 PSL_n1
+    { /psl_i exch def
+      /psl_kk psl_i psl_start add def
+      PSL_path_x psl_kk get PSL_path_y psl_kk get L
+    } for
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+    /psl_yclose PSL_path_y psl_kk get PSL_path_y psl_start get sub def
+    psl_xclose 0 eq psl_yclose 0 eq and { P } if
+    S
+    /psl_start psl_start PSL_n add def
+  } for
+  U
+} def
+/PSL_straight_path_labels
+{
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+  /PSL_placetext psl_bits 2 and 2 eq def
+  /PSL_rounded psl_bits 32 and 32 eq def
+  /PSL_fillbox psl_bits 128 and 128 eq def
+  /PSL_drawbox psl_bits 256 and 256 eq def
+  /PSL_n_labels_minus_1 PSL_n_labels 1 sub def
+  /PSL_usebox PSL_fillbox PSL_drawbox or def
+  0 1 PSL_n_labels_minus_1
+  { /psl_k exch def
+    PSL_ST_prepare_text
+    PSL_usebox
+    {  PSL_rounded
+        {PSL_ST_textbox_round}
+        {PSL_ST_textbox_rect}
+      ifelse
+      PSL_fillbox {V PSL_setboxrgb fill U} if
+      PSL_drawbox {V PSL_setboxpen S U} if
+      N
+    } if
+    PSL_placetext {PSL_ST_place_label} if
+  } for
+} def
+/PSL_straight_path_clip
+{
+  /psl_bits exch def
+  /PSL_rounded psl_bits 32 and 32 eq def
+  /PSL_n_labels_minus_1 PSL_n_labels 1 sub def
+  N clipsave clippath
+  0 1 PSL_n_labels_minus_1
+  { /psl_k exch def
+    PSL_ST_prepare_text
+    PSL_rounded
+      {PSL_ST_textbox_round}
+      {PSL_ST_textbox_rect}
+    ifelse
+  } for
+  PSL_eoclip N
+} def
+/PSL_ST_prepare_text
+{
+  /psl_xp PSL_txt_x psl_k get def
+  /psl_yp PSL_txt_y psl_k get def
+  /psl_label PSL_label_str psl_k get def
+  PSL_label_font psl_k get cvx exec
+  /PSL_height PSL_heights psl_k get def
+  /psl_boxH PSL_height PSL_gap_y 2 mul add def
+  /PSL_just PSL_label_justify psl_k get def
+  /PSL_justx PSL_just 4 mod 1 sub 2 div neg def
+  /PSL_justy PSL_just 4 idiv 2 div neg def
+  /psl_SW psl_label stringwidth pop def
+  /psl_boxW psl_SW PSL_gap_x 2 mul add def
+  /psl_x0 psl_SW PSL_justx mul def
+  /psl_y0 PSL_justy PSL_height mul def
+  /psl_angle PSL_label_angle psl_k get def
+} def
+/PSL_ST_textbox_rect
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+  PSL_gap_x neg PSL_gap_y neg M
+  0 psl_boxH D psl_boxW 0 D 0 psl_boxH neg D P
+  psl_x0 neg psl_y0 neg T psl_angle neg R psl_xp neg psl_yp neg T
+} def
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+  /psl_xd PSL_gap_x psl_BoxR sub def
+  /psl_yd PSL_gap_y psl_BoxR sub def
+  /psl_xL PSL_gap_x neg def
+  /psl_yB PSL_gap_y neg def
+  /psl_yT psl_boxH psl_yB add def
+  /psl_H2 PSL_height psl_yd 2 mul add def
+  /psl_W2 psl_SW psl_xd 2 mul add def
+  /psl_xR psl_xL psl_boxW add def
+  /psl_x0 psl_SW PSL_justx mul def
+  psl_xp psl_yp T psl_angle R psl_x0 psl_y0 T
+  psl_xL psl_yd M
+  psl_xL psl_yT psl_xR psl_yT psl_BoxR arct psl_W2 0 D
+  psl_xR psl_yT psl_xR psl_yB psl_BoxR arct 0 psl_H2 neg D
+  psl_xR psl_yB psl_xL psl_yB psl_BoxR arct psl_W2 neg 0 D
+  psl_xL psl_yB psl_xL psl_yd psl_BoxR arct P
+  psl_x0 neg psl_y0 neg T psl_angle neg R psl_xp neg psl_yp neg T
+} def
+/PSL_ST_place_label
+{
+    V psl_xp psl_yp T psl_angle R
+    psl_SW PSL_justx mul psl_y0 M
+    psl_label dup sd neg 0 exch G show
+    U
+} def
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+/PSL_cliprestore {cliprestore /PSL_nclip PSL_nclip 1 sub def} def
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--- a/data/sgm_esl_example6/data/forward_Vz_res.nc
+++ b/data/sgm_esl_example6/data/forward_Vz_res.nc
--- a/data/sgm_esl_example6/data/forward_Vz_res.png
+++ b/data/sgm_esl_example6/data/forward_Vz_res.png
--- a/data/sgm_esl_example6/data/forward_Vz_res.txt
+++ b/data/sgm_esl_example6/data/forward_Vz_res.txt
--- a/data/sgm_esl_example6/data/forward_Vz_res_gx.nc
+++ b/data/sgm_esl_example6/data/forward_Vz_res_gx.nc
--- a/data/sgm_esl_example6/data/forward_Vz_res_gx.txt
+++ b/data/sgm_esl_example6/data/forward_Vz_res_gx.txt
--- a/data/sgm_esl_example6/data/forward_Vz_res_gy.nc
+++ b/data/sgm_esl_example6/data/forward_Vz_res_gy.nc
--- a/data/sgm_esl_example6/data/forward_Vz_res_gy.txt
+++ b/data/sgm_esl_example6/data/forward_Vz_res_gy.txt
--- a/data/sgm_esl_example6/data/forward_Vz_res_thdr.eps
+++ b/data/sgm_esl_example6/data/forward_Vz_res_thdr.eps
--- a/data/sgm_esl_example6/data/forward_Vz_res_thdr.nc
+++ b/data/sgm_esl_example6/data/forward_Vz_res_thdr.nc
--- a/data/sgm_esl_example6/data/forward_Vz_res_thdr.png
+++ b/data/sgm_esl_example6/data/forward_Vz_res_thdr.png
--- a/data/sgm_esl_example6/data/forward_Vz_res_thdr.txt
+++ b/data/sgm_esl_example6/data/forward_Vz_res_thdr.txt
--- a/data/sgm_esl_example6/data/forward_Vz_thdr.eps
+++ b/data/sgm_esl_example6/data/forward_Vz_thdr.eps
--- a/data/sgm_esl_example6/data/forward_Vz_thdr.nc
+++ b/data/sgm_esl_example6/data/forward_Vz_thdr.nc
--- a/data/sgm_esl_example6/data/forward_Vz_thdr.png
+++ b/data/sgm_esl_example6/data/forward_Vz_thdr.png
--- a/data/sgm_esl_example6/data/forward_Vz_thdr.txt
+++ b/data/sgm_esl_example6/data/forward_Vz_thdr.txt
--- a/data/sgm_esl_example6/forward_model_full.eps
+++ b/data/sgm_esl_example6/forward_model_full.eps
--- a/data/sgm_esl_example6/forward_model_full.jpg
+++ b/data/sgm_esl_example6/forward_model_full.jpg
--- a/data/sgm_esl_example6/forward_model_full.msh
+++ b/data/sgm_esl_example6/forward_model_full.msh
--- a/data/sgm_esl_example6/forward_model_full2.eps
+++ b/data/sgm_esl_example6/forward_model_full2.eps
--- a/data/sgm_esl_example6/forward_model_full2.jpg
+++ b/data/sgm_esl_example6/forward_model_full2.jpg
--- a/data/sgm_esl_example6/forward_model_full2.png
+++ b/data/sgm_esl_example6/forward_model_full2.png
--- a/data/sgm_esl_example6/forward_model_full_sideview1.eps
+++ b/data/sgm_esl_example6/forward_model_full_sideview1.eps
--- a/data/sgm_esl_example6/forward_model_full_sideview2.eps
+++ b/data/sgm_esl_example6/forward_model_full_sideview2.eps
--- a/data/sgm_esl_example6/forward_model_full_topview.eps
+++ b/data/sgm_esl_example6/forward_model_full_topview.eps
--- a/data/sgm_esl_example6/forward_model_para.txt
+++ b/data/sgm_esl_example6/forward_model_para.txt
@@ -0,0 +1,4 @@
+# model_type value_type model_value model_parameter
+regular_block add 0.6 600/800/400/800/75/125
+regular_block add 0.5 150/300/250/850/50/100
+sphere add 0.4 400/250/250/300/100/100
--- a/data/sgm_esl_example6/forward_model_para2.txt
+++ b/data/sgm_esl_example6/forward_model_para2.txt
@@ -0,0 +1,3 @@
+# model_type value_type model_value model_parameter
+regular_block add 1.0 700/800/200/300/50/100
+sphere add 0.8 450/550/150/100/150/50
--- a/data/sgm_esl_example6/forward_model_para3.txt
+++ b/data/sgm_esl_example6/forward_model_para3.txt
@@ -0,0 +1,6 @@
+# model_type value_type model_value model_parameter
+regular_block add 0.6 600/800/400/800/75/125
+regular_block add 0.5 150/300/250/850/50/100
+sphere add 0.4 400/250/250/300/100/100
+regular_block add 1.0 700/800/200/300/50/100
+sphere add 0.8 450/550/150/100/150/50
--- a/data/sgm_esl_example6/local_shape.txt
+++ b/data/sgm_esl_example6/local_shape.txt
@@ -0,0 +1,36 @@
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--- a/data/sgm_esl_example6/model_syn_exp6.msh
+++ b/data/sgm_esl_example6/model_syn_exp6.msh
--- a/data/sgm_esl_example6/res/equivalent_source.msh
+++ b/data/sgm_esl_example6/res/equivalent_source.msh
--- a/data/sgm_esl_example6/res/invert_Vz.eps
+++ b/data/sgm_esl_example6/res/invert_Vz.eps
--- a/data/sgm_esl_example6/res/invert_Vz.nc
+++ b/data/sgm_esl_example6/res/invert_Vz.nc
--- a/data/sgm_esl_example6/res/invert_Vz.png
+++ b/data/sgm_esl_example6/res/invert_Vz.png
--- a/data/sgm_esl_example6/res/invert_Vz.txt
+++ b/data/sgm_esl_example6/res/invert_Vz.txt
--- a/data/sgm_esl_example6/res/invert_Vz_loc.eps
+++ b/data/sgm_esl_example6/res/invert_Vz_loc.eps
@@ -0,0 +1,954 @@
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+    /dist dx dup mul dy dup mul add sqrt def
+    dist 0 ne
+    { /dsx dx dist div ovr mul def
+      /dsy dy dist div ovr mul def
+      oldx dsx add oldy dsy add transform
+      /cpy exch def /cpx exch def
+      /pathdist pathdist dist add def
+      {setdist pathdist le
+	  {charcount str length lt
+	      {setchar} {exit} ifelse}
+	  { /ovr setdist pathdist sub def
+	    exit}
+	  ifelse
+      } loop
+    } if
+  } def
+/curvetoproc
+  { (ERROR: No curveto's after flattenpath!)
+    print
+  } def
+/closepathproc
+  {firstx firsty linetoproc
+    firstx firsty movetoproc
+  } def
+/setchar
+  { /char str charcount 1 getinterval def
+    /charcount charcount 1 add def
+    /charwidth char stringwidth pop def
+    V cpx cpy itransform T
+      dy dx atan R
+      0 justy M
+      char show
+      0 justy neg G
+      currentpoint transform
+      /cpy exch def /cpx exch def
+    U /setdist setdist charwidth add def
+  } def
+end
+/PSL_set_label_heights
+{
+  /PSL_n_labels_minus_1 PSL_n_labels 1 sub def
+  /PSL_heights PSL_n_labels array def
+  0 1 PSL_n_labels_minus_1
+  { /psl_k exch def
+    /psl_label PSL_label_str psl_k get def
+    PSL_label_font psl_k get cvx exec
+    psl_label sH /PSL_height edef
+    PSL_heights psl_k PSL_height put
+  } for
+} def
+/PSL_curved_path_labels
+{ /psl_bits exch def
+  /PSL_placetext psl_bits 2 and 2 eq def
+  /PSL_clippath psl_bits 4 and 4 eq def
+  /PSL_strokeline false def
+  /PSL_fillbox psl_bits 128 and 128 eq def
+  /PSL_drawbox psl_bits 256 and 256 eq def
+  /PSL_n_paths1 PSL_n_paths 1 sub def
+  /PSL_usebox PSL_fillbox PSL_drawbox or def
+  PSL_clippath {clipsave N clippath} if
+  /psl_k 0 def
+  /psl_p 0 def
+  0 1 PSL_n_paths1
+  { /psl_kk exch def
+    /PSL_n PSL_path_n  psl_kk get def
+    /PSL_m PSL_label_n psl_kk get def
+    /PSL_x PSL_path_x psl_k PSL_n getinterval def
+    /PSL_y PSL_path_y psl_k PSL_n getinterval def
+    /PSL_node_tmp PSL_label_node psl_p PSL_m getinterval def
+    /PSL_angle_tmp PSL_label_angle psl_p PSL_m getinterval def
+    /PSL_str_tmp PSL_label_str psl_p PSL_m getinterval def
+    /PSL_fnt_tmp PSL_label_font psl_p PSL_m getinterval def
+    PSL_curved_path_label
+    /psl_k psl_k PSL_n add def
+    /psl_p psl_p PSL_m add def
+  } for
+  PSL_clippath {PSL_eoclip} if N
+} def
+/PSL_curved_path_label
+{
+  /PSL_n1 PSL_n 1 sub def
+  /PSL_m1 PSL_m 1 sub def
+  PSL_CT_calcstringwidth
+  PSL_CT_calclinedist
+  PSL_CT_excludelabels
+  PSL_CT_addcutpoints
+  /PSL_nn1 PSL_nn 1 sub def
+  /n 0 def
+  /k 0 def
+  /j 0 def
+  /PSL_seg 0 def
+  /PSL_xp PSL_nn array def
+  /PSL_yp PSL_nn array def
+  PSL_xp 0 PSL_xx 0 get put
+  PSL_yp 0 PSL_yy 0 get put
+  1 1 PSL_nn1
+  { /i exch def
+    /node_type PSL_kind i get def
+    /j j 1 add def
+    PSL_xp j PSL_xx i get put
+    PSL_yp j PSL_yy i get put
+    node_type 1 eq
+    {n 0 eq
+      {PSL_CT_drawline}
+      {	PSL_CT_reversepath
+	PSL_CT_textline} ifelse
+      /j 0 def
+      PSL_xp j PSL_xx i get put
+      PSL_yp j PSL_yy i get put
+    } if
+  } for
+  n 0 eq {PSL_CT_drawline} if
+} def
+/PSL_CT_textline
+{ PSL_fnt k get cvx exec
+  /PSL_height PSL_heights k get def
+  PSL_placetext	{PSL_CT_placelabel} if
+  PSL_clippath {PSL_CT_clippath} if
+  /n 0 def /k k 1 add def
+} def
+/PSL_CT_calcstringwidth
+{ /PSL_width_tmp PSL_m array def
+  0 1 PSL_m1
+  { /i exch def
+    PSL_fnt_tmp i get cvx exec
+    PSL_width_tmp i PSL_str_tmp i get stringwidth pop put
+  } for
+} def
+/PSL_CT_calclinedist
+{ /PSL_newx PSL_x 0 get def
+  /PSL_newy PSL_y 0 get def
+  /dist 0.0 def
+  /PSL_dist PSL_n array def
+  PSL_dist 0 0.0 put
+  1 1 PSL_n1
+  { /i exch def
+    /PSL_oldx PSL_newx def
+    /PSL_oldy PSL_newy def
+    /PSL_newx PSL_x i get def
+    /PSL_newy PSL_y i get def
+    /dx PSL_newx PSL_oldx sub def
+    /dy PSL_newy PSL_oldy sub def
+    /dist dist dx dx mul dy dy mul add sqrt add def
+    PSL_dist i dist put
+  } for
+} def
+/PSL_CT_excludelabels
+{ /k 0 def
+  /PSL_width PSL_m array def
+  /PSL_angle PSL_m array def
+  /PSL_node PSL_m array def
+  /PSL_str PSL_m array def
+  /PSL_fnt PSL_m array def
+  /lastdist PSL_dist PSL_n1 get def
+  0 1 PSL_m1
+  { /i exch def
+    /dist PSL_dist PSL_node_tmp i get get def
+    /halfwidth PSL_width_tmp i get 2 div PSL_gap_x add def
+    /L_dist dist halfwidth sub def
+    /R_dist dist halfwidth add def
+    L_dist 0 gt R_dist lastdist lt and
+    {
+      PSL_width k PSL_width_tmp i get put
+      PSL_node k PSL_node_tmp i get put
+      PSL_angle k PSL_angle_tmp i get put
+      PSL_str k PSL_str_tmp i get put
+      PSL_fnt k PSL_fnt_tmp i get put
+      /k k 1 add def
+    } if
+  } for
+  /PSL_m k def
+  /PSL_m1 PSL_m 1 sub def
+} def
+/PSL_CT_addcutpoints
+{ /k 0 def
+  /PSL_nc PSL_m 2 mul 1 add def
+  /PSL_cuts PSL_nc array def
+  /PSL_nc1 PSL_nc 1 sub def
+  0 1 PSL_m1
+  { /i exch def
+    /dist PSL_dist PSL_node i get get def
+    /halfwidth PSL_width i get 2 div PSL_gap_x add def
+    PSL_cuts k dist halfwidth sub put
+    /k k 1 add def
+    PSL_cuts k dist halfwidth add put
+    /k k 1 add def
+  } for
+  PSL_cuts k 100000.0 put
+  /PSL_nn PSL_n PSL_m 2 mul add def
+  /PSL_xx PSL_nn array def
+  /PSL_yy PSL_nn array def
+  /PSL_kind PSL_nn array def
+  /j 0 def
+  /k 0 def
+  /dist 0.0 def
+  0 1 PSL_n1
+  { /i exch def
+    /last_dist dist def
+    /dist PSL_dist i get def
+    k 1 PSL_nc1
+    { /kk exch def
+      /this_cut PSL_cuts kk get def
+      dist this_cut gt
+      { /ds dist last_dist sub def
+	/f ds 0.0 eq {0.0} {dist this_cut sub ds div} ifelse def
+	/i1 i 0 eq {0} {i 1 sub} ifelse def
+	PSL_xx j PSL_x i get dup PSL_x i1 get sub f mul sub put
+	PSL_yy j PSL_y i get dup PSL_y i1 get sub f mul sub put
+	PSL_kind j 1 put
+	/j j 1 add def
+	/k k 1 add def
+      } if
+    } for
+    dist PSL_cuts k get le
+    {PSL_xx j PSL_x i get put PSL_yy j PSL_y i get put
+      PSL_kind j 0 put
+      /j j 1 add def
+    } if
+  } for
+} def
+/PSL_CT_reversepath
+{PSL_xp j get PSL_xp 0 get lt
+  {0 1 j 2 idiv
+    { /left exch def
+      /right j left sub def
+      /tmp PSL_xp left get def
+      PSL_xp left PSL_xp right get put
+      PSL_xp right tmp put
+      /tmp PSL_yp left get def
+      PSL_yp left PSL_yp right get put
+      PSL_yp right tmp put
+    } for
+  } if
+} def
+/PSL_CT_placelabel
+{
+  /PSL_just PSL_label_justify k get def
+  /PSL_height PSL_heights k get def
+  /psl_label PSL_str k get def
+  /psl_depth psl_label sd def
+  PSL_usebox
+  {PSL_CT_clippath
+    PSL_fillbox
+    {V PSL_setboxrgb fill U} if
+    PSL_drawbox
+    {V PSL_setboxpen S U} if N
+  } if
+  PSL_CT_placeline psl_label PSL_gap_x PSL_just PSL_height psl_depth PSL_pathtext
+} def
+/PSL_CT_clippath
+{
+  /H PSL_height 2 div PSL_gap_y add def
+  /xoff j 1 add array def
+  /yoff j 1 add array def
+  /angle 0 def
+  0 1 j {
+    /ii exch def
+    /x PSL_xp ii get def
+    /y PSL_yp ii get def
+    ii 0 eq {
+      /x1 PSL_xp 1 get def
+      /y1 PSL_yp 1 get def
+      /dx x1 x sub def
+      /dy y1 y sub def
+    }
+    { /i1 ii 1 sub def
+      /x1 PSL_xp i1 get def
+      /y1 PSL_yp i1 get def
+      /dx x x1 sub def
+      /dy y y1 sub def
+    } ifelse
+    dx 0.0 eq dy 0.0 eq and not
+    { /angle dy dx atan 90 add def} if
+    /sina angle sin def
+    /cosa angle cos def
+    xoff ii H cosa mul put
+    yoff ii H sina mul put
+  } for
+  PSL_xp 0 get xoff 0 get add PSL_yp 0 get yoff 0 get add M
+  1 1 j {
+    /ii exch def
+    PSL_xp ii get xoff ii get add PSL_yp ii get yoff ii get add L
+  } for
+  j -1 0 {
+    /ii exch def
+    PSL_xp ii get xoff ii get sub PSL_yp ii get yoff ii get sub L
+  } for P
+} def
+/PSL_CT_drawline
+{
+  /str 20 string def
+  PSL_strokeline
+  {PSL_CT_placeline S} if
+  /PSL_seg PSL_seg 1 add def
+  /n 1 def
+} def
+/PSL_CT_placeline
+{PSL_xp 0 get PSL_yp 0 get M
+  1 1 j { /ii exch def PSL_xp ii get PSL_yp ii get L} for
+} def
+/PSL_draw_path_lines
+{
+  /PSL_n_paths1 PSL_n_paths 1 sub def
+  V
+  /psl_start 0 def
+  0 1 PSL_n_paths1
+  { /psl_k exch def
+    /PSL_n PSL_path_n psl_k get def
+    /PSL_n1 PSL_n 1 sub def
+    PSL_path_pen psl_k get cvx exec
+    N
+    PSL_path_x psl_start get PSL_path_y psl_start get M
+    1 1 PSL_n1
+    { /psl_i exch def
+      /psl_kk psl_i psl_start add def
+      PSL_path_x psl_kk get PSL_path_y psl_kk get L
+    } for
+    /psl_xclose PSL_path_x psl_kk get PSL_path_x psl_start get sub def
+    /psl_yclose PSL_path_y psl_kk get PSL_path_y psl_start get sub def
+    psl_xclose 0 eq psl_yclose 0 eq and { P } if
+    S
+    /psl_start psl_start PSL_n add def
+  } for
+  U
+} def
+/PSL_straight_path_labels
+{
+  /psl_bits exch def
+  /PSL_placetext psl_bits 2 and 2 eq def
+  /PSL_rounded psl_bits 32 and 32 eq def
+  /PSL_fillbox psl_bits 128 and 128 eq def
+  /PSL_drawbox psl_bits 256 and 256 eq def
+  /PSL_n_labels_minus_1 PSL_n_labels 1 sub def
+  /PSL_usebox PSL_fillbox PSL_drawbox or def
+  0 1 PSL_n_labels_minus_1
+  { /psl_k exch def
+    PSL_ST_prepare_text
+    PSL_usebox
+    {  PSL_rounded
+        {PSL_ST_textbox_round}
+        {PSL_ST_textbox_rect}
+      ifelse
+      PSL_fillbox {V PSL_setboxrgb fill U} if
+      PSL_drawbox {V PSL_setboxpen S U} if
+      N
+    } if
+    PSL_placetext {PSL_ST_place_label} if
+  } for
+} def
+/PSL_straight_path_clip
+{
+  /psl_bits exch def
+  /PSL_rounded psl_bits 32 and 32 eq def
+  /PSL_n_labels_minus_1 PSL_n_labels 1 sub def
+  N clipsave clippath
+  0 1 PSL_n_labels_minus_1
+  { /psl_k exch def
+    PSL_ST_prepare_text
+    PSL_rounded
+      {PSL_ST_textbox_round}
+      {PSL_ST_textbox_rect}
+    ifelse
+  } for
+  PSL_eoclip N
+} def
+/PSL_ST_prepare_text
+{
+  /psl_xp PSL_txt_x psl_k get def
+  /psl_yp PSL_txt_y psl_k get def
+  /psl_label PSL_label_str psl_k get def
+  PSL_label_font psl_k get cvx exec
+  /PSL_height PSL_heights psl_k get def
+  /psl_boxH PSL_height PSL_gap_y 2 mul add def
+  /PSL_just PSL_label_justify psl_k get def
+  /PSL_justx PSL_just 4 mod 1 sub 2 div neg def
+  /PSL_justy PSL_just 4 idiv 2 div neg def
+  /psl_SW psl_label stringwidth pop def
+  /psl_boxW psl_SW PSL_gap_x 2 mul add def
+  /psl_x0 psl_SW PSL_justx mul def
+  /psl_y0 PSL_justy PSL_height mul def
+  /psl_angle PSL_label_angle psl_k get def
+} def
+/PSL_ST_textbox_rect
+{
+  psl_xp psl_yp T psl_angle R psl_x0 psl_y0 T
+  PSL_gap_x neg PSL_gap_y neg M
+  0 psl_boxH D psl_boxW 0 D 0 psl_boxH neg D P
+  psl_x0 neg psl_y0 neg T psl_angle neg R psl_xp neg psl_yp neg T
+} def
+/PSL_ST_textbox_round
+{
+  /psl_BoxR PSL_gap_x PSL_gap_y lt {PSL_gap_x} {PSL_gap_y} ifelse def
+  /psl_xd PSL_gap_x psl_BoxR sub def
+  /psl_yd PSL_gap_y psl_BoxR sub def
+  /psl_xL PSL_gap_x neg def
+  /psl_yB PSL_gap_y neg def
+  /psl_yT psl_boxH psl_yB add def
+  /psl_H2 PSL_height psl_yd 2 mul add def
+  /psl_W2 psl_SW psl_xd 2 mul add def
+  /psl_xR psl_xL psl_boxW add def
+  /psl_x0 psl_SW PSL_justx mul def
+  psl_xp psl_yp T psl_angle R psl_x0 psl_y0 T
+  psl_xL psl_yd M
+  psl_xL psl_yT psl_xR psl_yT psl_BoxR arct psl_W2 0 D
+  psl_xR psl_yT psl_xR psl_yB psl_BoxR arct 0 psl_H2 neg D
+  psl_xR psl_yB psl_xL psl_yB psl_BoxR arct psl_W2 neg 0 D
+  psl_xL psl_yB psl_xL psl_yd psl_BoxR arct P
+  psl_x0 neg psl_y0 neg T psl_angle neg R psl_xp neg psl_yp neg T
+} def
+/PSL_ST_place_label
+{
+    V psl_xp psl_yp T psl_angle R
+    psl_SW PSL_justx mul psl_y0 M
+    psl_label dup sd neg 0 exch G show
+    U
+} def
+/PSL_nclip 0 def
+/PSL_clip {clip /PSL_nclip PSL_nclip 1 add def} def
+/PSL_eoclip {eoclip /PSL_nclip PSL_nclip 1 add def} def
+/PSL_cliprestore {cliprestore /PSL_nclip PSL_nclip 1 sub def} def
+%%EndProlog
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--- a/data/sgm_esl_example6/res/invert_Vz_loc.nc
+++ b/data/sgm_esl_example6/res/invert_Vz_loc.nc
--- a/data/sgm_esl_example6/res/invert_Vz_loc.png
+++ b/data/sgm_esl_example6/res/invert_Vz_loc.png
--- a/data/sgm_esl_example6/res/invert_Vz_loc_gx.nc
+++ b/data/sgm_esl_example6/res/invert_Vz_loc_gx.nc
--- a/data/sgm_esl_example6/res/invert_Vz_loc_gx.txt
+++ b/data/sgm_esl_example6/res/invert_Vz_loc_gx.txt
--- a/data/sgm_esl_example6/res/invert_Vz_loc_gy.nc
+++ b/data/sgm_esl_example6/res/invert_Vz_loc_gy.nc
--- a/data/sgm_esl_example6/res/invert_Vz_loc_gy.txt
+++ b/data/sgm_esl_example6/res/invert_Vz_loc_gy.txt
--- a/data/sgm_esl_example6/res/invert_Vz_loc_thdr.eps
+++ b/data/sgm_esl_example6/res/invert_Vz_loc_thdr.eps
--- a/data/sgm_esl_example6/res/invert_Vz_loc_thdr.nc
+++ b/data/sgm_esl_example6/res/invert_Vz_loc_thdr.nc
--- a/data/sgm_esl_example6/res/invert_Vz_loc_thdr.png
+++ b/data/sgm_esl_example6/res/invert_Vz_loc_thdr.png
--- a/data/sgm_esl_example6/res/invert_Vz_loc_thdr.txt
+++ b/data/sgm_esl_example6/res/invert_Vz_loc_thdr.txt
--- a/data/sgm_esl_example6/res/invert_Vz_reg.eps
+++ b/data/sgm_esl_example6/res/invert_Vz_reg.eps
--- a/data/sgm_esl_example6/res/invert_Vz_reg.nc
+++ b/data/sgm_esl_example6/res/invert_Vz_reg.nc
--- a/data/sgm_esl_example6/res/invert_Vz_reg.png
+++ b/data/sgm_esl_example6/res/invert_Vz_reg.png
--- a/data/sgm_esl_example6/res/invert_Vz_reg_gx.nc
+++ b/data/sgm_esl_example6/res/invert_Vz_reg_gx.nc
--- a/data/sgm_esl_example6/res/invert_Vz_reg_gx.txt
+++ b/data/sgm_esl_example6/res/invert_Vz_reg_gx.txt
--- a/data/sgm_esl_example6/res/invert_Vz_reg_gy.nc
+++ b/data/sgm_esl_example6/res/invert_Vz_reg_gy.nc
--- a/data/sgm_esl_example6/res/invert_Vz_reg_gy.txt
+++ b/data/sgm_esl_example6/res/invert_Vz_reg_gy.txt
--- a/data/sgm_esl_example6/res/invert_Vz_reg_thdr.eps
+++ b/data/sgm_esl_example6/res/invert_Vz_reg_thdr.eps
--- a/data/sgm_esl_example6/res/invert_Vz_reg_thdr.nc
+++ b/data/sgm_esl_example6/res/invert_Vz_reg_thdr.nc
--- a/data/sgm_esl_example6/res/invert_Vz_reg_thdr.png
+++ b/data/sgm_esl_example6/res/invert_Vz_reg_thdr.png
--- a/data/sgm_esl_example6/res/invert_Vz_reg_thdr.txt
+++ b/data/sgm_esl_example6/res/invert_Vz_reg_thdr.txt
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+  /PSL_node PSL_m array def
+  /PSL_str PSL_m array def
+  /PSL_fnt PSL_m array def
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+      PSL_angle k PSL_angle_tmp i get put
+      PSL_str k PSL_str_tmp i get put
+      PSL_fnt k PSL_fnt_tmp i get put
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+  } for
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+  /PSL_m1 PSL_m 1 sub def
+} def
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+  /PSL_cuts PSL_nc array def
+  /PSL_nc1 PSL_nc 1 sub def
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+  { /i exch def
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+    /halfwidth PSL_width i get 2 div PSL_gap_x add def
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+    PSL_cuts k dist halfwidth add put
+    /k k 1 add def
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+  /PSL_nn PSL_n PSL_m 2 mul add def
+  /PSL_xx PSL_nn array def
+  /PSL_yy PSL_nn array def
+  /PSL_kind PSL_nn array def
+  /j 0 def
+  /k 0 def
+  /dist 0.0 def
+  0 1 PSL_n1
+  { /i exch def
+    /last_dist dist def
+    /dist PSL_dist i get def
+    k 1 PSL_nc1
+    { /kk exch def
+      /this_cut PSL_cuts kk get def
+      dist this_cut gt
+      { /ds dist last_dist sub def
+	/f ds 0.0 eq {0.0} {dist this_cut sub ds div} ifelse def
+	/i1 i 0 eq {0} {i 1 sub} ifelse def
+	PSL_xx j PSL_x i get dup PSL_x i1 get sub f mul sub put
+	PSL_yy j PSL_y i get dup PSL_y i1 get sub f mul sub put
+	PSL_kind j 1 put
+	/j j 1 add def
+	/k k 1 add def
+      } if
+    } for
+    dist PSL_cuts k get le
+    {PSL_xx j PSL_x i get put PSL_yy j PSL_y i get put
+      PSL_kind j 0 put
+      /j j 1 add def
+    } if
+  } for
+} def
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+  {0 1 j 2 idiv
+    { /left exch def
+      /right j left sub def
+      /tmp PSL_xp left get def
+      PSL_xp left PSL_xp right get put
+      PSL_xp right tmp put
+      /tmp PSL_yp left get def
+      PSL_yp left PSL_yp right get put
+      PSL_yp right tmp put
+    } for
+  } if
+} def
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+{
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+  /PSL_height PSL_heights k get def
+  /psl_label PSL_str k get def
+  /psl_depth psl_label sd def
+  PSL_usebox
+  {PSL_CT_clippath
+    PSL_fillbox
+    {V PSL_setboxrgb fill U} if
+    PSL_drawbox
+    {V PSL_setboxpen S U} if N
+  } if
+  PSL_CT_placeline psl_label PSL_gap_x PSL_just PSL_height psl_depth PSL_pathtext
+} def
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+{
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+  /yoff j 1 add array def
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+  0 1 j {
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+    /y PSL_yp ii get def
+    ii 0 eq {
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+      /y1 PSL_yp 1 get def
+      /dx x1 x sub def
+      /dy y1 y sub def
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+    { /angle dy dx atan 90 add def} if
+    /sina angle sin def
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+  1 1 j {
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+  } for P
+} def
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+} def
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+} def
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+    /PSL_n1 PSL_n 1 sub def
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+    N
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+    1 1 PSL_n1
+    { /psl_i exch def
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+      PSL_path_x psl_kk get PSL_path_y psl_kk get L
+    } for
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+    /psl_yclose PSL_path_y psl_kk get PSL_path_y psl_start get sub def
+    psl_xclose 0 eq psl_yclose 0 eq and { P } if
+    S
+    /psl_start psl_start PSL_n add def
+  } for
+  U
+} def
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+{
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+  /PSL_rounded psl_bits 32 and 32 eq def
+  /PSL_fillbox psl_bits 128 and 128 eq def
+  /PSL_drawbox psl_bits 256 and 256 eq def
+  /PSL_n_labels_minus_1 PSL_n_labels 1 sub def
+  /PSL_usebox PSL_fillbox PSL_drawbox or def
+  0 1 PSL_n_labels_minus_1
+  { /psl_k exch def
+    PSL_ST_prepare_text
+    PSL_usebox
+    {  PSL_rounded
+        {PSL_ST_textbox_round}
+        {PSL_ST_textbox_rect}
+      ifelse
+      PSL_fillbox {V PSL_setboxrgb fill U} if
+      PSL_drawbox {V PSL_setboxpen S U} if
+      N
+    } if
+    PSL_placetext {PSL_ST_place_label} if
+  } for
+} def
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+{
+  /psl_bits exch def
+  /PSL_rounded psl_bits 32 and 32 eq def
+  /PSL_n_labels_minus_1 PSL_n_labels 1 sub def
+  N clipsave clippath
+  0 1 PSL_n_labels_minus_1
+  { /psl_k exch def
+    PSL_ST_prepare_text
+    PSL_rounded
+      {PSL_ST_textbox_round}
+      {PSL_ST_textbox_rect}
+    ifelse
+  } for
+  PSL_eoclip N
+} def
+/PSL_ST_prepare_text
+{
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+  /psl_yp PSL_txt_y psl_k get def
+  /psl_label PSL_label_str psl_k get def
+  PSL_label_font psl_k get cvx exec
+  /PSL_height PSL_heights psl_k get def
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+  /PSL_just PSL_label_justify psl_k get def
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+  /PSL_justy PSL_just 4 idiv 2 div neg def
+  /psl_SW psl_label stringwidth pop def
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+  /psl_y0 PSL_justy PSL_height mul def
+  /psl_angle PSL_label_angle psl_k get def
+} def
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+  PSL_gap_x neg PSL_gap_y neg M
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+} def
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+} def
+/PSL_ST_place_label
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+    psl_SW PSL_justx mul psl_y0 M
+    psl_label dup sd neg 0 exch G show
+    U
+} def
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+/R^^WEu^)tp4Zc+!j6Z0cSCP?2MYq:`Ac'&S#-RP;LouiTU,q,,,&$c)Wcl6>`kI"<jUaF_A3Ze`<.)O+%Oc(Oap\.-T@fk
+S'f*rB]<S[n1s>*R<AGO)LeP]+B8]C14cf;."*D+Q3srj6s7i(=\hFgO2]Qi_Y8O9@0=F~>
+U
+2 setlinecap
+N 0 60 M 1560 0 D S
+N 0 0 M 0 60 D S
+N 1560 0 M 0 60 D S
+N 0 0 M 1560 0 D S
+/PSL_A0_y 17 def
+/PSL_A1_y 0 def
+N 0 0 M 0 -17 D S
+N 488 0 M 0 -17 D S
+N 975 0 M 0 -17 D S
+N 1462 0 M 0 -17 D S
+PSL_font_encode 4 get 0 eq {ISOLatin1+_Encoding /Times-Roman /Times-Roman PSL_reencode PSL_font_encode 4 1 put} if
+/PSL_AH0 0
+/MM {neg M} def
+175 F4
+(0.00) sh mx
+(0.01) sh mx
+(0.02) sh mx
+(0.03) sh mx
+def
+/PSL_A0_y PSL_A0_y 42 add PSL_AH0 add def
+0 PSL_A0_y MM
+(0.00) bc Z
+488 PSL_A0_y MM
+(0.01) bc Z
+975 PSL_A0_y MM
+(0.02) bc Z
+1462 PSL_A0_y MM
+(0.03) bc Z
+/PSL_LH 0 def /PSL_L_y PSL_A0_y PSL_A1_y mx def
+1602 30 M (mGal) ml Z
+0 setlinecap
+-120 240 T
+%%EndObject
+grestore
+PSL_movie_completion /PSL_movie_completion {} def
+%PSL_Begin_Trailer
+%%PageTrailer
+U
+showpage
+%%Trailer
+end
+%%EOF
--- a/data/sgm_esl_example6/res/invert_Vz_res.nc
+++ b/data/sgm_esl_example6/res/invert_Vz_res.nc
--- a/data/sgm_esl_example6/res/invert_Vz_res.png
+++ b/data/sgm_esl_example6/res/invert_Vz_res.png
--- a/data/sgm_esl_example6/res/invert_gravity_sep.txt
+++ b/data/sgm_esl_example6/res/invert_gravity_sep.txt