[2] | 1 | ;------------------------------------------------------------ |
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| 2 | ;------------------------------------------------------------ |
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| 3 | ;------------------------------------------------------------ |
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| 4 | ;+ |
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| 5 | ; |
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[142] | 6 | ; @file_comments |
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| 7 | ; Allows to pass a field refering to the grid T on the grid V, |
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| 8 | ; thanks to the average res = 0.5*(res + shift(res, 0, -1)) |
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[2] | 9 | ; |
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[142] | 10 | ; @categories |
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[157] | 11 | ; Grid |
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[2] | 12 | ; |
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[142] | 13 | ; @param TEMP {in}{required} |
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| 14 | ; A 2, 3 or 4d array |
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[2] | 15 | ; |
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[142] | 16 | ; @returns |
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| 17 | ; res, a 2, 3 or 4d array |
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[2] | 18 | ; |
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[142] | 19 | ; @uses |
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| 20 | ; common.pro |
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[2] | 21 | ; |
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[142] | 22 | ; @restrictions |
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| 23 | ; Force parameters of the zoom on the grid V to be the same as |
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| 24 | ; those on the grid T. |
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[2] | 25 | ; |
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[142] | 26 | ; @restrictions |
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| 27 | ; Points which can not be calculated are put at the value NaN |
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| 28 | ; consecrated by IDL: !values.f_nan |
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[2] | 29 | ; |
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[142] | 30 | ; @history |
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| 31 | ; From Marina Levy's programs |
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[157] | 32 | ; Sebastien Masson (smasson\@lodyc.jussieu.fr): |
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[142] | 33 | ; Validation. 5/6/2000 |
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[2] | 34 | ; |
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[142] | 35 | ; @version |
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| 36 | ; $Id$ |
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[2] | 37 | ; |
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| 38 | ;- |
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| 39 | ;------------------------------------------------------------ |
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| 40 | ;------------------------------------------------------------ |
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| 41 | ;------------------------------------------------------------ |
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| 42 | FUNCTION t2v, temp |
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[13] | 43 | ;--------------------------------------------------------- |
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[114] | 44 | ; |
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| 45 | compile_opt idl2, strictarrsubs |
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| 46 | ; |
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[13] | 47 | @cm_4mesh |
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| 48 | @cm_4data |
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| 49 | @cm_4cal |
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| 50 | IF NOT keyword_set(key_forgetold) THEN BEGIN |
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| 51 | @updatenew |
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| 52 | ENDIF |
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| 53 | ;--------------------------------------------------------- |
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[2] | 54 | res = temp |
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| 55 | |
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[142] | 56 | ;We force nxt=nxv, etc ... |
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[13] | 57 | firstxv = firstxt |
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| 58 | lastxv = lastxt |
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| 59 | firstyv = firstyt |
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| 60 | lastyv = lastyt |
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[2] | 61 | nxv = nxt |
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| 62 | nyv = nyt |
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| 63 | vargrid = 'V' |
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| 64 | if NOT keyword_set(valmask) then valmask = 1e20 |
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[13] | 65 | lat1 = gphit[0, firstyt] |
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| 66 | lat2 = gphiv[0, lastyv] |
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[2] | 67 | |
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[142] | 68 | ; case on tha array's size and application |
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[2] | 69 | taille = size(temp) |
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| 70 | CASE taille[0] OF |
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| 71 | 1: res = -1 |
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| 72 | 2: BEGIN |
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| 73 | case 1 of |
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| 74 | taille[1] eq nxt and taille[2] eq nyt: |
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| 75 | taille[1] eq jpi and taille[2] eq jpj: $ |
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[13] | 76 | res=res[firstxt:lastxt, firstyt:lastyt] |
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[2] | 77 | else: $ |
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| 78 | return, report('Probleme d''adequation entre les tailles du domaine et de la boite.') |
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| 79 | endcase |
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[13] | 80 | mask = tmask[firstxt:lastxt, firstyt:lastyt, 0] |
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[2] | 81 | terre = where(mask EQ 0) |
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| 82 | IF terre[0] NE -1 THEN res[terre] = !values.f_nan |
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| 83 | res = 0.5*(res + shift(res, 0, -1)) |
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| 84 | res[*, nyt-1] = !values.f_nan |
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[13] | 85 | mask = (vmask())[firstxt:lastxt, firstyt:lastyt, 0] |
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[2] | 86 | terre = where(mask EQ 0) |
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| 87 | IF terre[0] NE -1 THEN res[terre] = valmask |
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| 88 | END |
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| 89 | 3: BEGIN |
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| 90 | case 1 of |
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| 91 | taille[1] eq nxt and taille[2] eq nyt AND taille[3] EQ nzt: |
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| 92 | taille[1] eq nxt and taille[2] eq nyt AND taille[3] EQ jpk: $ |
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[13] | 93 | res=res[*, *, firstzt:lastzt] |
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[2] | 94 | taille[1] eq nxt and taille[2] eq nyt AND taille[3] EQ jpt: |
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| 95 | taille[1] eq jpi and taille[2] eq jpj AND taille[3] EQ jpk: $ |
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[13] | 96 | res=res[firstxt:lastxt, firstyt:lastyt, firstzt:lastzt] |
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[2] | 97 | taille[1] eq jpi and taille[2] eq jpj AND taille[3] EQ jpt: $ |
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[13] | 98 | res=res[firstxt:lastxt, firstyt:lastyt, *] |
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[2] | 99 | else: $ |
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| 100 | return, report('Probleme d''adequation entre les tailles du domaine et de la boite.') |
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| 101 | ENDCASE |
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| 102 | if taille[3] EQ jpt then begin |
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[13] | 103 | mask = tmask[firstxt:lastxt, firstyt:lastyt, lastzt*(nzt NE jpk)] |
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[2] | 104 | mask = temporary(mask[*])#replicate(1, jpt) |
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| 105 | mask = reform(mask, nxt, nyt, jpt, /over) |
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[13] | 106 | ENDIF ELSE mask = tmask[firstxt:lastxt, firstyt:lastyt, firstzt:lastzt] |
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[2] | 107 | terre = where(temporary(mask) EQ 0) |
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| 108 | IF terre[0] NE -1 THEN res[temporary(terre)] = !values.f_nan |
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| 109 | res = 0.5*(res + shift(res, 0, -1, 0)) |
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| 110 | res[*, nyt-1, *] = !values.f_nan |
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| 111 | if taille[3] EQ jpt then BEGIN |
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[13] | 112 | mask = (vmask())[firstxt:lastxt, firstyt:lastyt, lastzt*(nzt NE jpk)] |
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[2] | 113 | mask = temporary(mask[*])#replicate(1, jpt) |
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| 114 | mask = reform(mask, nxt, nyt, jpt, /over) |
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[13] | 115 | ENDIF ELSE mask = (vmask())[firstxt:lastxt, firstyt:lastyt, firstzt:lastzt] |
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[2] | 116 | terre = where(temporary(mask) EQ 0) |
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| 117 | IF terre[0] NE -1 THEN res[temporary(terre)] = valmask |
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| 118 | END |
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| 119 | 4: BEGIN |
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| 120 | case 1 of |
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| 121 | taille[1] eq nxt and taille[2] eq nyt AND taille[3] EQ nzt AND taille[4] EQ jpt: |
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| 122 | taille[1] eq nxt and taille[2] eq nyt AND taille[3] EQ jpk AND taille[4] EQ jpt: $ |
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[13] | 123 | res=res[*, *, firstzt:lastzt, *] |
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[2] | 124 | taille[1] eq jpi and taille[2] eq jpj AND taille[3] EQ jpk AND taille[4] EQ jpt: $ |
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[13] | 125 | res=res[firstxt:lastxt, firstyt:lastyt, firstzt:lastzt, *] |
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[2] | 126 | else: $ |
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| 127 | return, report('Probleme d''adequation entre les tailles du domaine et de la boite.') |
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| 128 | ENDCASE |
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[13] | 129 | mask = tmask[firstxt:lastxt, firstyt:lastyt, firstzt:lastzt] |
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[2] | 130 | mask = temporary(mask[*])#replicate(1, jpt) |
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| 131 | mask = reform(mask, nxt, nyt, nzt, jpt, /over) |
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| 132 | terre = where(temporary(mask) EQ 0) |
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| 133 | IF terre[0] NE -1 THEN res[temporary(terre)] = !values.f_nan |
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| 134 | res = 0.5*(res + shift(res, 0, -1, 0, 0)) |
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| 135 | res[*, nyt-1, *, *] = !values.f_nan |
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[13] | 136 | mask = (vmask())[firstxt:lastxt, firstyt:lastyt, firstzt:lastzt] |
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[2] | 137 | mask = temporary(mask[*])#replicate(1, jpt) |
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| 138 | mask = reform(mask, nxt, nyt, nzt, jpt, /over) |
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| 139 | terre = where(temporary(mask) EQ 0) |
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| 140 | IF terre[0] NE -1 THEN res[temporary(terre)] = valmask |
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| 141 | END |
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[13] | 142 | ENDCASE |
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[2] | 143 | |
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[13] | 144 | IF NOT keyword_set(key_forgetold) THEN BEGIN |
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| 145 | @updateold |
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| 146 | ENDIF |
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| 147 | |
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[2] | 148 | return, res |
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| 149 | END |
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| 150 | |
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