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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6 | ; @file_comments |
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7 | ; write the bathymetry ASCII file of OPA |
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8 | ; |
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9 | ; @categories for OPA |
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10 | ; |
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11 | ; @param zbat {in}{required} the bathymetry, a 2d array |
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12 | ; @param filename {in}{required} a string containing the filename, |
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13 | ; |
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14 | ; @history Sebastien Masson (smasson\@lodyc.jussieu.fr) |
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15 | ; Sept 30, 2003 |
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16 | ; based on batsav2.pro, written by Maurice Imbard, March 17, 1998 |
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17 | ; |
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18 | ; @version $Id$ |
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19 | ;- |
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20 | PRO writebat, zbat, filename |
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21 | ; |
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22 | compile_opt idl2, strictarrsubs |
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23 | ; |
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24 | ; basic checks |
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25 | IF n_params() NE 2 THEN BEGIN |
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26 | print, 'bad number of aguments in the call of writebat' |
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27 | return |
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28 | ENDIF |
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29 | IF size(filename, /type) NE 7 THEN BEGIN |
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30 | print, 'the filename should be a string' |
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31 | return |
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32 | ENDIF |
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33 | sbat = size(zbat) |
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34 | IF sbat[0] NE 2 THEN BEGIN |
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35 | print, 'bathymetry array should be 2d array' |
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36 | return |
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37 | ENDIF |
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38 | ; |
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39 | jpi2 = sbat[1] |
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40 | jpj2 = sbat[2] |
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41 | ; parameters def |
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42 | ifreq = 40 |
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43 | ifin = jpi2/ifreq+1 |
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44 | irest = jpi2-(ifin-1)*ifreq |
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45 | zbati = intarr(ifreq) |
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46 | zbati2 = intarr(irest) |
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47 | i0 = intarr(ifreq/5) |
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48 | i1 = intarr(max([1, irest/5])) |
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49 | ; |
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50 | openw, iunit, filename, /get_lun |
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51 | ;; |
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52 | ;; fill the file |
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53 | ;; |
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54 | printf, iunit, FORMAT = '(1x," bathy IDL ",2i8)', jpi2, jpj2 |
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55 | printf, iunit, FORMAT = '(/)' |
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56 | il1 = 0 |
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57 | FOR jn = 1, ifin-1 DO BEGIN |
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58 | printf, iunit, FORMAT = '(/)' |
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59 | il2 = min([ jpi2-1, il1+ifreq-1] ) |
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60 | i0[0] = il1+1 |
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61 | FOR jj = 1, ifreq/5-1 DO BEGIN |
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62 | i0[jj] = i0[jj-1]+5 |
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63 | END |
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64 | printf, iunit, FORMAT = '(3x,13(i3,12x))', i0 |
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65 | printf, iunit, FORMAT = '(/)' |
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66 | il3 = il2-(jn-1)*ifreq |
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67 | iformat = string('(', il3+2, 'i3)') |
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68 | FOR jj = jpj2-1, 0, -1 DO BEGIN |
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69 | zbati[0:il3] = zbat[il1:il2, jj] |
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70 | printf, iunit, FORMAT = iformat, jj+1, zbati |
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71 | END |
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72 | il1 = il1 + ifreq |
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73 | END |
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74 | printf, iunit, FORMAT = '(/)' |
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75 | il2 = min([ jpi2-1, il1+ifreq-1] ) |
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76 | i1[0] = il1+1 |
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77 | FOR jj = 1, irest/5-1 DO BEGIN |
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78 | i1[jj] = i1[jj-1]+5 |
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79 | END |
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80 | printf, iunit, FORMAT = '(3x,13(i3,12x))', i1 |
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81 | printf, iunit, FORMAT = '(/)' |
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82 | il3 = il2-(ifin-1)*ifreq |
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83 | iformat = string('(', il3+2, 'i3)') |
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84 | FOR jj = jpj2-1, 0, -1 DO BEGIN |
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85 | zbati2[0:irest-1] = 0 |
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86 | zbati2[0:il3] = zbat[il1:il2, jj] |
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87 | printf, iunit, FORMAT = iformat, jj+1, zbati2 |
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88 | END |
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89 | ;; |
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90 | ;; end |
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91 | ;; |
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92 | close, iunit |
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93 | free_lun, iunit |
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94 | ; |
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95 | return |
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96 | end |
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