1 | ;+ |
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2 | ; |
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3 | ; .. _TropFlux_swr_BLND_19890101_20091231.pro: |
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4 | ; |
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5 | ; ======================================= |
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6 | ; TropFlux_swr_BLND_19890101_20091231.pro |
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7 | ; ======================================= |
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8 | ; |
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9 | ; DESCRIPTION |
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10 | ; =========== |
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11 | ; |
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12 | ; :file:`${PROJECT_OD}/TropFlux_swr_19890101_20071231_DT.nc` |
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13 | ; containing ++ |
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14 | ; has been produced by |
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15 | ; :ref:`TropFlux_swr_DT_19890101_20071231.pro`. |
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16 | ; |
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17 | ; :file:`${PROJECT_OD}/TropFlux_swr_19890101_20091231_NRT.nc` |
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18 | ; containing ++ |
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19 | ; has been produced by |
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20 | ; :ref:`TropFlux_swr_NRT_19890101_20091231.pro`. |
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21 | ; |
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22 | ; :file:`${PROJECT_OD}/TropFlux_gustiness_19890101_20091231.nc` containing ++ |
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23 | ; has been produced by |
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24 | ; :ref:` cronin_gustiness_ncdf.pro`. |
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25 | ; |
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26 | ; ++ are written |
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27 | ; in :file:`${PROJECT_OD}/TropFlux_swr_19890101_20091231_BLND.nc` |
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28 | ; if this file not already exists. |
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29 | ; |
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30 | ; This file will be used by |
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31 | ; :ref:`TropFlux_NRT_ncdf.pro`. |
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32 | ; |
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33 | ; .. graphviz:: |
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34 | ; |
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35 | ; digraph tropflux_swr_blnd_19890101_20091231 { |
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36 | ; |
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37 | ; file_dt [shape=ellipse,fontname=Courier,label="${PROJECT_OD}/TropFlux_swr_19890101_20071231_DT.nc"]; |
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38 | ; file_nrt [shape=ellipse,fontname=Courier,label="${PROJECT_OD}/TropFlux_swr_19890101_20091231_NRT.nc"]; |
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39 | ; file_gustiness [shape=ellipse,fontname=Courier,label="${PROJECT_OD}/TropFlux_gustiness_19890101_20091231.nc"]; |
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40 | ; file_out [shape=ellipse,fontname=Courier,label="${PROJECT_OD}/TropFlux_swr_19890101_20091231_blnd.nc"]; |
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41 | ; |
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42 | ; tropflux_swr_blnd_19890101_20091231 [shape=box, |
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43 | ; fontname=Courier, |
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44 | ; color=blue, |
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45 | ; URL="http://forge.ipsl.jussieu.fr/tropflux/browser/trunk/src/TropFlux_swr_BLND_19890101_20091231.pro", |
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46 | ; label="${PROJECT}/src/TropFlux_swr_BLND_19890101_20091231.pro"]; |
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47 | ; |
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48 | ; {file_dt file_nrt file_gustiness} -> {tropflux_swr_blnd_19890101_20091231} -> {file_out} |
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49 | ; |
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50 | ; } |
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51 | ; |
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52 | ; SEE ALSO |
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53 | ; ======== |
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54 | ; |
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55 | ; :ref:`project_profile.sh` |
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56 | ; |
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57 | ; :ref:`mooring_corrections` |
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58 | ; |
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59 | ; :ref:`data_in_swr` |
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60 | ; |
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61 | ; :func:`initncdf <saxo:initncdf>` |
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62 | ; :func:`read_ncdf <saxo:read_ncdf>` |
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63 | ; :func:`julday <saxo:julday>` |
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64 | ; :func:`ncdf_quickwrite <saxo:ncdf_quickwrite>` |
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65 | ; |
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66 | ; :ref:`Tropflux_NRT_ncdf.pro` |
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67 | ; |
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68 | ; EXAMPLES |
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69 | ; ======== |
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70 | ; |
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71 | ; :: |
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72 | ; |
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73 | ; IDL> .compile TropFlux_swr_BLND_19890101_20091231 |
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74 | ; IDL> tropflux_swr_blnd_19890101_20091231 |
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75 | ; |
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76 | ; TODO |
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77 | ; ==== |
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78 | ; |
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79 | ; submit read_ncdf with 19890101 pb to saxo-dev |
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80 | ; |
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81 | ; avoid mix lower/uppercase in pro name to avoid compile |
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82 | ; |
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83 | ; coding rules |
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84 | ; |
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85 | ; complete description |
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86 | ; |
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87 | ; why 20080100, 20100112 as date1 and date2 when readind nrt |
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88 | ; |
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89 | ; why two read_ncdf for nrt |
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90 | ; |
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91 | ; according to pk 20110811 we can include this process in |
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92 | ; TropFlux_swr_NRT_19890101_20091231.pro ... later |
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93 | ; |
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94 | ; KNOWN ISSUES |
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95 | ; ============ |
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96 | ; |
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97 | ; test of existence of fullfilename_in not very efficient because |
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98 | ; MUST_EXIST keyword of :func:`isafile <saxo:isafile>` not yet implemented |
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99 | ; |
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100 | ; EVOLUTIONS |
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101 | ; ========== |
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102 | ; |
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103 | ; $Id: TropFlux_swr_BLND_19890101_20091231.pro 88 2011-08-19 15:40:14Z pinsard $ |
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104 | ; |
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105 | ; $URL$ |
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106 | ; |
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107 | ; - fplod 20110819T120412Z aedon.locean-ipsl.upmc.fr (Darwin) |
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108 | ; |
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109 | ; * change 19890101 to 19890100 to read 6939 timesteps in DT file |
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110 | ; even if uggly and understanted SAXO strange behaviour |
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111 | ; |
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112 | ; this resolve crash on cratos idl7:: |
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113 | ; |
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114 | ; % Attempt to subscript SWR_DT with JT is out of range. |
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115 | ; |
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116 | ; line:: |
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117 | ; |
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118 | ; for jt=0,jpt-1 do swr_merged(*,*,jt)=swr_dt(*,*,jt)*a(jt)+(1-a(jt))*swr_nrt(*,*,jt) |
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119 | ; |
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120 | ; problably because 6938+731=7669 and not 7670 when |
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121 | ; :samp:`dt=read_ncdf("swr", 19890101, 20071231, file=fullfilename_dt,/nostr)` |
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122 | ; was used :: |
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123 | ; |
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124 | ; DT FLOAT = Array[350, 60, 6938] |
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125 | ; NRT FLOAT = Array[350, 60, 731] |
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126 | ; SWR_DT FLOAT = Array[350, 60, 7669] |
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127 | ; SWR_NRT FLOAT = Array[350, 60, 7670] |
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128 | ; |
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129 | ; nb jours 19890101-20071231:: |
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130 | ; |
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131 | ; IDL> print, julday(12,31,2007) - julday(01, 01, 1989) +1 |
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132 | ; 6939 |
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133 | ; |
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134 | ; et ncdump -h $PROJECT_OD/TropFlux_swr_19890101_20071231_DT.nc time = UNLIMITED ; // (6939 currently) |
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135 | ; |
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136 | ; nb jours 19890101-20091231:: |
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137 | ; |
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138 | ; IDL> print, julday(12,31,2009) - julday(01, 01, 1989) +1 |
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139 | ; 7670 |
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140 | ; |
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141 | ; strange behaviour of read_ncdf ... see:: |
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142 | ; |
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143 | ; IDL> fullfilename_dt='TropFlux_swr_19890101_20071231_DT.nc' |
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144 | ; IDL> dt=read_ncdf("swr", 19890100, 20071231, file=fullfilename_dt,/nostr) |
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145 | ; IDL> print, 'first time step (should crash with invalid date)', jul2date(time[0]) |
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146 | ; first time step (should be 19890101) 19890101. |
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147 | ; IDL> dt=read_ncdf("swr", 19890101, 20071231, file=fullfilename_dt,/nostr) |
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148 | ; IDL> print, 'first time step (should be 19890101)', jul2date(time[0]) |
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149 | ; first time step (should be 19890101) 19890102. |
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150 | ; |
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151 | ; * correction for reading gustiness file |
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152 | ; |
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153 | ; - fplod 20110809T115747Z aedon.locean-ipsl.upmc.fr (Darwin) |
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154 | ; |
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155 | ; * usage of ${PROJECT_OD} |
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156 | ; * remove v* from filenames (in and out) |
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157 | ; * add test on IO files |
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158 | ; |
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159 | ; - fplod 20101215T085754Z aedon.locean-ipsl.upmc.fr (Darwin) |
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160 | ; |
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161 | ; * add graph in header |
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162 | ; |
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163 | ; - fplod 20101214T093615Z aedon.locean-ipsl.upmc.fr (Darwin) |
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164 | ; |
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165 | ; * minimal header |
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166 | ; |
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167 | ; - pbk 2008 |
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168 | ; |
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169 | ; * creation |
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170 | ; |
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171 | ;- |
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172 | pro TropFlux_swr_BLND_19890101_20091231 |
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173 | ; |
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174 | @cm_4cal |
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175 | @cm_4data |
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176 | @cm_4mesh |
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177 | @cm_4data |
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178 | @cm_project |
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179 | ; |
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180 | ; test if ${PROJECT_OD} defined |
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181 | CASE project_od_env OF |
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182 | '' : BEGIN |
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183 | msg = 'eee : ${PROJECT_OD} is not defined' |
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184 | ras = report(msg) |
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185 | STOP |
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186 | END |
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187 | ELSE: BEGIN |
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188 | msg = 'iii : ${PROJECT_OD} is ' + project_od_env |
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189 | ras = report(msg) |
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190 | END |
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191 | ENDCASE |
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192 | ; |
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193 | ; check if output data will be possible |
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194 | iodirout = isadirectory(project_od_env) |
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195 | ; |
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196 | ; existence and protection for reading |
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197 | IF (FILE_TEST(iodirout, /DIRECTORY, /EXECUTABLE, /READ) EQ 0) THEN BEGIN |
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198 | msg = 'eee : the directory' + iodirout + ' is not accessible.' |
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199 | ras = report(msg) |
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200 | STOP |
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201 | ENDIF |
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202 | ; |
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203 | ; existence and protection for writing |
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204 | IF (FILE_TEST(iodirout, /DIRECTORY, /WRITE) EQ 0) THEN BEGIN |
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205 | msg = 'eee : the directory' + iodirout + ' was not found.' |
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206 | ras = report(msg) |
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207 | STOP |
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208 | ENDIF |
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209 | ; |
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210 | ; build dt data filename |
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211 | filename_dt="TropFlux_swr_19890101_20071231_DT.nc" |
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212 | ; |
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213 | ; check if this file exists |
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214 | msg='iii : looking for ' + filename_dt |
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215 | ras = report(msg) |
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216 | fullfilename_dt = isafile(iodirout + filename_dt, NEW=0, /MUST_EXIST) |
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217 | IF fullfilename_dt[0] EQ '' THEN BEGIN |
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218 | msg = 'eee : the file ' + fullfilename_dt + ' was not found.' |
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219 | ras = report(msg) |
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220 | STOP |
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221 | ENDIF |
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222 | ; |
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223 | ; build nrt data filename |
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224 | filename_nrt="TropFlux_swr_19890101_20091231_NRT.nc" |
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225 | ; |
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226 | ; check if this file exists |
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227 | msg='iii : looking for ' + filename_nrt |
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228 | ras = report(msg) |
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229 | fullfilename_nrt = isafile(iodirout + filename_nrt, NEW=0, /MUST_EXIST) |
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230 | IF fullfilename_nrt[0] EQ '' THEN BEGIN |
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231 | msg = 'eee : the file ' + fullfilename_nrt + ' was not found.' |
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232 | ras = report(msg) |
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233 | STOP |
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234 | ENDIF |
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235 | ; |
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236 | ; build wg data filename |
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237 | filename_wg="TropFlux_gustiness_19890101_20091231.nc" |
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238 | ; |
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239 | ; check if this file exists |
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240 | msg='iii : looking for ' + filename_wg |
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241 | ras = report(msg) |
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242 | fullfilename_wg = isafile(iodirout + filename_wg, NEW=0, /MUST_EXIST) |
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243 | IF fullfilename_wg[0] EQ '' THEN BEGIN |
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244 | msg = 'eee : the file ' + fullfilename_wg + ' was not found.' |
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245 | ras = report(msg) |
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246 | STOP |
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247 | ENDIF |
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248 | ; |
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249 | ; build output filename |
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250 | filename_out = 'TropFlux_swr_19890101_20091231_BLND.nc' |
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251 | fullfilename_out = iodirout + filename_out |
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252 | ; in order to avoid unexpected overwritten |
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253 | IF (FILE_TEST(fullfilename_out) EQ 1) THEN BEGIN |
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254 | msg = 'eee : the file ' + fullfilename_out + ' already exists.' |
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255 | ras = report(msg) |
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256 | STOP |
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257 | ENDIF |
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258 | ; |
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259 | initncdf, fullfilename_dt |
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260 | dt=read_ncdf("swr", 19890100, 20071231, file=fullfilename_dt,/nostr) |
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261 | print, 'www : should crash with invalide date 19890100' |
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262 | help, dt |
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263 | print, 'first time step (should be 19890101)', jul2date(time[0]) |
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264 | print, 'last time step (should be 20071231)', jul2date(time[jpt-1]) |
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265 | ; |
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266 | initncdf, fullfilename_nrt |
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267 | nrt=read_ncdf("sw", 20080100, 20100112, file=fullfilename_nrt,/nostr) |
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268 | help, nrt |
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269 | ; |
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270 | swr_nrt=read_ncdf("sw", 19880101, 20100112, file=fullfilename_nrt,/nostr) |
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271 | ; |
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272 | swr_dt=[[[dt]],[[nrt]]] |
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273 | help, nrt, swr_dt, swr_nrt |
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274 | ; |
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275 | swr_merged=swr_dt*0. |
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276 | ; |
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277 | time=timegen(7670, start=julday(1,1,1989,0), units='days') |
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278 | jpt=n_elements(time) |
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279 | ; |
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280 | a=interpol([1.,0.],[julday(10,01,2007),julday(12,31,2007)],time) |
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281 | a=((a > 0.) < 1.) |
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282 | for jt=0,jpt-1 do begin |
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283 | swr_merged(*,*,jt)=swr_dt(*,*,jt)*a(jt)+(1-a(jt))*swr_nrt(*,*,jt) |
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284 | endfor |
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285 | ; |
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286 | initncdf, fullfilename_wg |
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287 | time=timegen(7670, units='days', start=julday(1,1,1989,0)) |
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288 | jpt=n_elements(time) |
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289 | lat=reform(gphit(0,0:jpj-1)) |
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290 | lon=reform(glamt(0:jpi-1,0)) |
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291 | cda0=string(jul2date(time(0)),format='(i8.8)') |
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292 | cda1=string(jul2date(time(jpt-1)),format='(i8.8)') |
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293 | ; |
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294 | time=time-julday(1,1,1950,00,00) |
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295 | ncfile='!' + fullfilename_out |
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296 | lon_attr={units:'degrees_east',long_name:'Longitude'} |
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297 | lat_attr={units:'degrees_north',long_name:'Latitude'} |
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298 | 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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299 | globattr={source:'ISCCP based SWR until 2007, after 2007 timeseries is completed with OLR based SWR. A linear transition is applied from ISCCP based SWR to OLR based SWR'} |
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300 | sw_attr={units:'w/m^2',missing_value:1.e20,long_name:'Net Shortwave Radiation',short_name:'swr',axis:'TYX'} |
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301 | ; |
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302 | ncfields = 'swr[longitude,latitude,time]=swr_merged:sw_attr; ' $ |
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303 | + 'longitude[]=lon:lon_attr; ' $ |
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304 | + 'latitude[]=lat:lat_attr; ' $ |
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305 | + 'time[*time]=time:time_attr ' $ |
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306 | + ' @ globattr' |
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307 | ; |
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308 | @ncdf_quickwrite |
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309 | ; |
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310 | end |
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