1 | PRO nc_put, fld, file_name, NCDF_DB = ncdf_db, X = x, Y = y, Z = z, T = t, GLOBAL = global |
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2 | |
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3 | @common |
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4 | @com_eg |
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5 | |
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6 | ; fld = structure |
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7 | ; fdl.data, fld.units, fld.short_name, fld.long_name, fld.missing_value, fld.direc |
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8 | |
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9 | ; fld.direc= data type (x,xy,xyzt,yt,etc...) |
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10 | ; X,Y,Z,T = structures containing attributes for each direction : |
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11 | ; x.name, x.units, x.long_name, x.data (+t.calendar and t.origin for time) |
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12 | ; Global = global attributes: conventions, title, origin |
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13 | IF debug_w THEN print, ' ' |
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14 | IF debug_w THEN print, ' ENTER nc_put...' |
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15 | |
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16 | dim = size(fld.data) |
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17 | dim_check = 0 |
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18 | |
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19 | type = fld.direc |
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20 | |
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21 | ; open netCDF file |
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22 | |
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23 | cdfid = ncdf_create(ncdf_db+file_name, /clobber) |
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24 | IF debug_w THEN print, ' type,cdfid = ', type, cdfid |
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25 | ncdf_control, cdfid, /fill |
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26 | |
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27 | ; grid |
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28 | |
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29 | jpi=1 |
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30 | jpj=1 |
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31 | jpk=1 |
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32 | |
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33 | xpos = strpos(type, 'x') |
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34 | ypos = strpos(type, 'y') |
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35 | zpos = strpos(type, 'z') |
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36 | tpos = strpos(type, 't') |
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37 | |
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38 | IF xpos NE -1 THEN BEGIN |
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39 | dim_check = dim_check+1 |
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40 | jpi = dim(xpos+1) |
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41 | ENDIF |
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42 | xid = ncdf_dimdef(cdfid, 'lon', jpi) |
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43 | |
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44 | IF ypos NE -1 THEN BEGIN |
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45 | dim_check = dim_check+1 |
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46 | jpj = dim(ypos+1) |
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47 | ENDIF |
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48 | yid = ncdf_dimdef(cdfid, 'lat', jpj) |
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49 | |
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50 | IF zpos NE -1 THEN BEGIN |
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51 | dim_check = dim_check+1 |
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52 | jpk = dim(zpos+1) |
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53 | ENDIF |
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54 | zid = ncdf_dimdef(cdfid, 'depth', jpk) |
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55 | |
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56 | IF tpos NE -1 THEN BEGIN |
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57 | dim_check = dim_check+1 |
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58 | ENDIF |
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59 | tid = ncdf_dimdef(cdfid, 'time', /UNLIMITED) |
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60 | |
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61 | |
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62 | IF dim_check NE dim(0) THEN BEGIN |
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63 | print, ' ERROR data size / type mismatch ', type, dim(0) |
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64 | ENDIF |
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65 | swx = 0 |
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66 | swy = 0 |
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67 | swz = 0 |
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68 | swt = 0 |
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69 | |
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70 | ; horizontal zonal axis |
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71 | ; IF strpos(type, 'x') NE -1 AND keyword_set(X) THEN BEGIN |
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72 | IF strpos (type, 'xy') NE -1 THEN BEGIN |
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73 | lonid = ncdf_vardef(cdfid,'lon', [xid, yid], /FLOAT) |
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74 | ENDIF ELSE lonid = ncdf_vardef(cdfid,'nav_lon', [xid], /FLOAT) |
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75 | NCDF_ATTPUT, cdfid, lonid, 'units', x.units |
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76 | NCDF_ATTPUT, cdfid, lonid, 'long_name', x.long_name |
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77 | NCDF_ATTPUT, cdfid, lonid, 'valid_min', min(x.data), /float |
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78 | NCDF_ATTPUT, cdfid, lonid, 'valid_max', max(x.data), /float |
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79 | swx = 1 |
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80 | ; ENDIF |
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81 | |
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82 | ; horizontal meridional axis |
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83 | ; IF strpos(type, 'y') NE -1 AND keyword_set(Y) THEN BEGIN |
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84 | IF strpos (type, 'xy') NE -1 THEN BEGIN |
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85 | latid = ncdf_vardef(cdfid,'lat', [xid, yid], /FLOAT) |
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86 | ENDIF ELSE latid = ncdf_vardef(cdfid,'nav_lat', [yid], /FLOAT) |
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87 | NCDF_ATTPUT, cdfid, latid, 'units', y.units |
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88 | NCDF_ATTPUT, cdfid, latid, 'long_name', y.long_name |
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89 | NCDF_ATTPUT, cdfid, latid, 'valid_min', min(y.data), /float |
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90 | NCDF_ATTPUT, cdfid, latid, 'valid_max', max(y.data), /float |
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91 | swy = 1 |
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92 | ; ENDIF |
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93 | |
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94 | ; vertical axis |
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95 | IF zpos NE -1 AND keyword_set(Z) THEN BEGIN |
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96 | vertid = ncdf_vardef(cdfid,z.name, [zid], /FLOAT) |
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97 | NCDF_ATTPUT, cdfid, vertid, 'units', z.units |
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98 | NCDF_ATTPUT, cdfid, vertid, 'long_name', z.long_name |
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99 | NCDF_ATTPUT, cdfid, vertid, 'valid_min', min(z.data), /float |
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100 | NCDF_ATTPUT, cdfid, vertid, 'valid_max', max(z.data), /float |
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101 | swz = 1 |
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102 | ENDIF |
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103 | |
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104 | ; time axis |
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105 | IF tpos NE -1 AND keyword_set(T) THEN BEGIN |
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106 | mid = NCDF_VARDEF(cdfid, 'time', [tid], /long) |
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107 | NCDF_ATTPUT, cdfid, mid, 'units', t.units |
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108 | NCDF_ATTPUT, cdfid, mid, 'calendar', t.calendar |
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109 | NCDF_ATTPUT, cdfid, mid, 'origin', t.origin |
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110 | NCDF_ATTPUT, cdfid, mid, 'long_name', t.long_name |
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111 | NCDF_ATTPUT, cdfid, mid, 'short_name', 'Time' |
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112 | NCDF_ATTPUT, cdfid, mid, 'valid_min', min(t.data), /long |
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113 | NCDF_ATTPUT, cdfid, mid, 'valid_max', max(t.data), /long |
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114 | time_data = t.data |
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115 | swt = 1 |
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116 | ENDIF ELSE BEGIN |
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117 | mid = NCDF_VARDEF(cdfid, 'time', [tid], /long) |
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118 | NCDF_ATTPUT, cdfid, mid, 'units', "days since 1991-03-01 00:00:00" |
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119 | time_data = 1. |
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120 | swt = 1 |
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121 | type = type+'t' |
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122 | CASE type OF |
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123 | 'xt': fld.data = reform(fld.data, jpi, 1) |
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124 | 'yt': fld.data = reform(fld.data, jpj, 1) |
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125 | 'zt': fld.data = reform(fld.data, jpk, 1) |
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126 | 'xyt': fld.data = reform(fld.data, jpi, jpj, 1) |
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127 | 'xzt': fld.data = reform(fld.data, jpi, jpk, 1) |
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128 | 'yzt': fld.data = reform(fld.data, jpj, jpk, 1) |
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129 | 'xyzt': fld.data = reform(fld.data, jpi, jpj, jpk, 1) |
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130 | ENDCASE |
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131 | ENDELSE |
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132 | |
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133 | IF debug_w THEN print, ' test 1 fld.short_name = ', fld.short_name |
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134 | IF debug_w THEN print, ' swx,y,z,t = ', swx, swy, swz, swt |
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135 | |
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136 | ; field attributes |
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137 | |
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138 | CASE type OF |
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139 | 'x': fldid = NCDF_VARDEF(cdfid,fld.short_name, [xid], /FLOAT) |
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140 | 'y': fldid = NCDF_VARDEF(cdfid,fld.short_name, [yid], /FLOAT) |
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141 | 'z': fldid = NCDF_VARDEF(cdfid,fld.short_name, [zid], /FLOAT) |
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142 | 't': fldid = NCDF_VARDEF(cdfid,fld.short_name, [tid], /FLOAT) |
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143 | 'xy': fldid = NCDF_VARDEF(cdfid,fld.short_name, [xid, yid], /FLOAT) |
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144 | 'xz': fldid = NCDF_VARDEF(cdfid,fld.short_name, [xid, zid], /FLOAT) |
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145 | 'yz': fldid = NCDF_VARDEF(cdfid,fld.short_name, [yid, zid], /FLOAT) |
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146 | 'xyz': fldid = NCDF_VARDEF(cdfid,fld.short_name, [xid, yid, zid], /FLOAT) |
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147 | 'xyt': fldid = NCDF_VARDEF(cdfid,fld.short_name, [xid, yid, tid], /FLOAT) |
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148 | 'xzt': fldid = NCDF_VARDEF(cdfid,fld.short_name, [xid, zid, tid], /FLOAT) |
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149 | 'yzt': fldid = NCDF_VARDEF(cdfid,fld.short_name, [xid, yid, zid, tid], /FLOAT) |
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150 | 'xyzt': fldid = NCDF_VARDEF(cdfid,fld.short_name, [xid, yid, zid, tid], /FLOAT) |
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151 | ELSE: |
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152 | ENDCASE |
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153 | CASE type OF |
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154 | 'xyzt': fld.data = reform(fld.data,jpi,jpj,jpk,jpt) |
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155 | ELSE: |
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156 | ENDCASE |
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157 | NCDF_ATTPUT, cdfid, fldid, 'units', fld.units |
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158 | NCDF_ATTPUT, cdfid, fldid, 'long_name', fld.long_name |
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159 | NCDF_ATTPUT, cdfid, fldid, 'short_name', fld.short_name |
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160 | NCDF_ATTPUT, cdfid, fldid, 'missing_value', fld.missing_value |
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161 | NCDF_ATTPUT, cdfid, fldid, 'valid_min', min(fld.data(where (fld.data NE fld.missing_value))), /float |
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162 | NCDF_ATTPUT, cdfid, fldid, 'valid_max', max(fld.data(where (fld.data NE fld.missing_value))), /float |
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163 | |
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164 | |
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165 | ; global attributes |
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166 | |
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167 | NCDF_ATTPUT, cdfid, /GLOBAL, 'Conventions', global.conventions |
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168 | NCDF_ATTPUT, cdfid, /GLOBAL, 'Title', global.title |
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169 | NCDF_ATTPUT, cdfid, /GLOBAL, 'Origin', global.origin |
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170 | NCDF_ATTPUT, cdfid, /GLOBAL, 'Software', global.software |
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171 | |
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172 | ; put file in data mode |
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173 | |
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174 | NCDF_CONTROL, cdfid, /ENDEF |
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175 | |
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176 | ; |
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177 | ; put grid data |
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178 | ; |
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179 | print, ' ' |
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180 | print, ' Writing '+fld.short_name+' to netCDF file ',ncdf_db+file_name |
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181 | |
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182 | |
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183 | ; stop |
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184 | |
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185 | IF swx EQ 1 THEN BEGIN |
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186 | print, ' writing lon, size =', size(x.data) |
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187 | NCDF_VARPUT, cdfid, lonid, x.data |
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188 | END |
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189 | IF swy EQ 1 THEN BEGIN |
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190 | print, ' writing lat, size =', size(y.data) |
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191 | NCDF_VARPUT, cdfid, latid, y.data |
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192 | END |
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193 | IF swz EQ 1 THEN BEGIN |
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194 | print, ' writing depth, size =', size(z.data) |
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195 | NCDF_VARPUT, cdfid, vertid, z.data |
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196 | END |
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197 | IF swt EQ 1 THEN BEGIN |
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198 | print, ' writing time, size=', size (time_data) |
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199 | NCDF_VARPUT, cdfid, mid, time_data |
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200 | END |
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201 | |
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202 | ; put field data |
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203 | |
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204 | print, ' Field legend = ',fld.long_name |
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205 | print, ' Field dimensions = ',size(fld.data) |
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206 | print, ' Field min/max/unit = ',min(fld.data(where (fld.data NE fld.missing_value))), max(fld.data(where (fld.data NE fld.missing_value))), ' ', fld.units |
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207 | print, ' Global attributes= Conventions: ', global.conventions |
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208 | print, ' Title: ', global.title |
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209 | print, ' Origin: ', global.origin |
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210 | |
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211 | ; stop |
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212 | |
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213 | NCDF_VARPUT, cdfid, fldid, fld.data |
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214 | |
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215 | ; close file |
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216 | |
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217 | NCDF_CLOSE, cdfid |
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218 | IF debug_w THEN print, ' ...EXIT nc_put' |
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219 | |
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220 | END |
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