1 | ;+ |
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2 | ; |
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3 | ; .. _TropFlux_NRT_ncdf.pro: |
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4 | ; |
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5 | ; ===================== |
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6 | ; TropFlux_NRT_ncdf.pro |
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7 | ; ===================== |
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8 | ; |
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9 | ; :file:`${PROJECT_OD}/TropFlux_swr_19890101_20091231_BLND.nc` |
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10 | ; containing |
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11 | ; ws corrected on OAFLUX grid |
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12 | ; has been produced by |
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13 | ; :ref:`TropFlux_swr_BLND_19890101_20091231.pro`. |
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14 | ; |
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15 | ; :file:`${PROJECT_OD}/TropFlux_lwr_19890101_20091231.nc` |
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16 | ; containing |
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17 | ; lwr corrected on OAFLUX grid |
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18 | ; has been produced by |
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19 | ; :ref:`lwr_correction_ncdf.pro`. |
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20 | ; |
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21 | ; :file:`${PROJECT_OD}/TropFlux_19890101_20091231_coare3.nc` |
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22 | ; containing |
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23 | ; ++ |
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24 | ; has been produced by |
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25 | ; :ref:`TropFlux_19890101_20091231.pro`. |
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26 | ; |
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27 | ; ++ are written |
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28 | ; in :file:`${PROJECT_OD}/TropFlux_19890101_20091231.nc` |
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29 | ; if this file not already exists. |
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30 | ; |
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31 | ; .. graphviz:: |
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32 | ; |
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33 | ; digraph tropflux_nrt_ncdf { |
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34 | ; |
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35 | ; file_swr [shape=ellipse,fontname=Courier,label="${PROJECT_OD}/TropFlux_swr_19890101_20091231_BLND.nc"]; |
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36 | ; file_lwr [shape=ellipse,fontname=Courier,label="${PROJECT_OD}/TropFlux_lwr_19890101_200912310.nc"]; |
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37 | ; file_coare [shape=ellipse,fontname=Courier,label="${PROJECT_OD}/TropFlux_19890101_20091231_coarev3.nc"]; |
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38 | ; file_out [shape=ellipse,fontname=Courier,label="${PROJECT_OD}/TropFlux_19890101_20091231.nc"]; |
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39 | ; |
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40 | ; tropflux_nrt_ncdf [shape=box, |
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41 | ; fontname=Courier, |
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42 | ; color=blue, |
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43 | ; URL="http://forge.ipsl.jussieu.fr/tropflux/browser/trunk/src/TropFlux_NRT_ncdf.pro", |
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44 | ; label="${PROJECT}/src/TropFlux_NRT_ncdf.pro" ]; |
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45 | ; |
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46 | ; {file_swr file_lwr file_coare} -> {tropflux_nrt_ncdf} -> {file_out} |
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47 | ; |
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48 | ; } |
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49 | ; |
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50 | ; SEE ALSO |
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51 | ; ======== |
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52 | ; |
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53 | ; :func:`initncdf <saxo:initncdf>` |
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54 | ; :func:`read_ncdf <saxo:read_ncdf>` |
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55 | ; :func:`julday <saxo:julday>` |
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56 | ; :func:`jul2date <saxo:jul2date>` |
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57 | ; :func:`ncdf_quickwrite <saxo:ncdf_quickwrite>` |
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58 | ; |
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59 | ; EXAMPLES |
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60 | ; ======== |
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61 | ; |
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62 | ; :: |
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63 | ; |
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64 | ; IDL> .compile TropFlux_NRT_ncdf |
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65 | ; IDL> tropflux_nrt_ncdf |
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66 | ; |
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67 | ; TODO |
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68 | ; ==== |
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69 | ; |
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70 | ; coding rules |
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71 | ; |
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72 | ; get rid of uppercase to avoid compile |
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73 | ; |
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74 | ; create 4 files instead of one now |
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75 | ; |
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76 | ; EVOLUTIONS |
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77 | ; ========== |
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78 | ; |
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79 | ; $Id: TropFlux_NRT_ncdf.pro 88 2011-08-19 15:40:14Z pinsard $ |
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80 | ; |
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81 | ; $URL$ |
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82 | ; |
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83 | ; - fplod 20110809T133815Z cratos (Linux) |
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84 | ; |
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85 | ; * remove v50 from pro name and in the graph |
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86 | ; * add coarev3 to the file coming from TropFlux_19890101_20091231.pro |
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87 | ; * use $PROJECT_OD |
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88 | ; |
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89 | ; - fplod 20101214T112526Z aedon.locean-ipsl.upmc.fr (Darwin) |
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90 | ; |
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91 | ; * add graph |
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92 | ; |
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93 | ; - fplod 20101214T093615Z aedon.locean-ipsl.upmc.fr (Darwin) |
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94 | ; |
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95 | ; * minimal header |
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96 | ; |
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97 | ; - pbk 2008 |
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98 | ; |
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99 | ; * creation |
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100 | ; |
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101 | ;- |
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102 | pro TropFlux_NRT_ncdf |
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103 | ; |
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104 | @cm_4cal |
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105 | @cm_4data |
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106 | @cm_4mesh |
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107 | @cm_4data |
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108 | @cm_project |
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109 | ; |
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110 | ; test if ${PROJECT_OD} defined |
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111 | CASE project_od_env OF |
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112 | '' : BEGIN |
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113 | msg = 'eee : ${PROJECT_OD} is not defined' |
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114 | ras = report(msg) |
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115 | STOP |
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116 | END |
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117 | ELSE: BEGIN |
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118 | msg = 'iii : ${PROJECT_OD} is ' + project_od_env |
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119 | ras = report(msg) |
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120 | END |
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121 | ENDCASE |
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122 | ; |
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123 | ; check if output data will be possible |
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124 | iodirout = isadirectory(project_od_env) |
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125 | ; |
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126 | ; existence and protection for reading |
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127 | IF (FILE_TEST(iodirout, /DIRECTORY, /EXECUTABLE, /READ) EQ 0) THEN BEGIN |
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128 | msg = 'eee : the directory' + iodirout + ' is not accessible.' |
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129 | ras = report(msg) |
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130 | STOP |
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131 | ENDIF |
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132 | ; |
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133 | ; existence and protection for writing |
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134 | IF (FILE_TEST(iodirout, /DIRECTORY, /WRITE) EQ 0) THEN BEGIN |
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135 | msg = 'eee : the directory' + iodirout + ' was not found.' |
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136 | ras = report(msg) |
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137 | STOP |
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138 | ENDIF |
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139 | ; |
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140 | ; build SWR blnd data filename |
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141 | filename_swr_blnd="TropFlux_swr_19890101_20091231_BLND.nc" |
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142 | ; |
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143 | ; check if this file exists |
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144 | msg='iii : looking for ' + filename_swr_blnd |
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145 | ras = report(msg) |
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146 | fullfilename_swr_blnd = isafile(iodirout + filename_swr_blnd, NEW=0, /MUST_EXIST) |
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147 | IF fullfilename_swr_blnd[0] EQ '' THEN BEGIN |
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148 | msg = 'eee : the file ' + fullfilename_swr_blnd + ' was not found.' |
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149 | ras = report(msg) |
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150 | STOP |
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151 | ENDIF |
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152 | ; |
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153 | ; build LWR data filename |
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154 | filename_lwr="TropFlux_lwr_19890101_20091231.nc" |
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155 | ; |
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156 | ; check if this file exists |
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157 | msg='iii : looking for ' + filename_lwr |
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158 | ras = report(msg) |
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159 | fullfilename_lwr = isafile(iodirout + filename_lwr, NEW=0, /MUST_EXIST) |
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160 | IF fullfilename_lwr[0] EQ '' THEN BEGIN |
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161 | msg = 'eee : the file ' + fullfilename_lwr + ' was not found.' |
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162 | ras = report(msg) |
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163 | STOP |
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164 | ENDIF |
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165 | ; |
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166 | ; build COARE data filename |
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167 | filename_coare="TropFlux_19890101_20091231_coarev3.nc" |
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168 | ; |
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169 | ; check if this file exists |
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170 | msg='iii : looking for ' + filename_lwr |
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171 | ras = report(msg) |
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172 | fullfilename_coare = isafile(iodirout + filename_coare, NEW=0, /MUST_EXIST) |
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173 | IF fullfilename_coare[0] EQ '' THEN BEGIN |
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174 | msg = 'eee : the file ' + fullfilename_coare + ' was not found.' |
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175 | ras = report(msg) |
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176 | STOP |
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177 | ENDIF |
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178 | ; |
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179 | filename_out='TropFlux_19890101_20091231.nc' |
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180 | fullfilename_out = iodirout + filename_out |
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181 | ; in order to avoid unexpected overwritten |
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182 | IF (FILE_TEST(fullfilename_out) EQ 1) THEN BEGIN |
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183 | msg = 'eee : the file ' + fullfilename_out + ' already exists.' |
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184 | ras = report(msg) |
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185 | STOP |
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186 | ENDIF |
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187 | ; |
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188 | st=19800101 |
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189 | en=20101231 |
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190 | ; |
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191 | initncdf, fullfilename_swr_blnd |
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192 | ; |
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193 | swr=read_ncdf("swr", st, en, file=fullfilename_swr_blnd,/nostr) |
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194 | ; |
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195 | initncdf, fullfilename_lwr |
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196 | lwr=read_ncdf("lwr", st, en, file=fullfilename_lwr,/nostr) |
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197 | ; |
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198 | initncdf, fullfilename_coare |
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199 | lhf=read_ncdf("lhf", st, en, file=fullfilename_coare,/nostr) |
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200 | shf=read_ncdf("shf", st, en, file=fullfilename_coare,/nostr) |
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201 | ; |
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202 | help, swr, lwr, lhf, shf |
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203 | ; |
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204 | time=timegen(7670, start=julday(1,1,1989,0), units='days') |
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205 | jpt=n_elements(time) |
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206 | ; |
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207 | cda0=string(jul2date(time(0)),format='(i8.8)') |
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208 | cda1=string(jul2date(time(jpt-1)),format='(i8.8)') |
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209 | ; |
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210 | time=time-julday(1,1,1950,00,00) |
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211 | ; |
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212 | lat=reform(gphit(0,0:jpj-1)) |
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213 | lon=reform(glamt(0:jpi-1,0)) |
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214 | ; |
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215 | ncfile='!' + fullfilename_out |
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216 | lon_attr={units:'degrees_east',long_name:'Longitude'} |
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217 | lat_attr={units:'degrees_north',long_name:'Latitude'} |
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218 | time_attr={units:'days since 1950-01-01 00:00:00',long_name:'Time axis',time_origin:'1950-JAN-01 00:00:00'} |
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219 | globattr={Source:'TropFlux - Air-Sea Fluxes for the Global Tropics', Resolution:'1 x 1 degree and daily', IDL_program_name:'TropFlux_ncdf.pro',Timerange:cda0+' - '+cda1, More_Info:'ISCCP based SWR until 2007 and OLR based SWR after that with a 90 day linear transition between the two'} |
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220 | sw_attr={units:'w/m^2',missing_value:1.e20,long_name:'Net Shortwave Radiation',short_name:'swr',axis:'TYX'} |
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221 | lw_attr={units:'w/m^2',missing_value:1.e20,long_name:'Net Longwave Radiation',short_name:'lwr',axis:'TYX'} |
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222 | sh_attr={units:'w/m^2',missing_value:1.e20,long_name:'Sensible Heat Flux',short_name:'shf',axis:'TYX'} |
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223 | lh_attr={units:'w/m^2',missing_value:1.e20,long_name:'Latent Heat Flux',short_name:'lhf',axis:'TYX'} |
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224 | ; |
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225 | ncfields = 'swr[longitude,latitude,time]=swr:sw_attr; ' $ |
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226 | +'lwr[longitude,latitude,time]=lwr:lw_attr; ' $ |
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227 | +'lhf[longitude,latitude,time]=lhf:lh_attr; ' $ |
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228 | +'shf[longitude,latitude,time]=shf:sh_attr; ' $ |
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229 | + 'longitude[]=lon:lon_attr; ' $ |
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230 | + 'latitude[]=lat:lat_attr; ' $ |
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231 | + 'time[*time]=time:time_attr ' $ |
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232 | + ' @ globattr' |
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233 | ; |
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234 | @ncdf_quickwrite |
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235 | ; |
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236 | end |
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