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 | ; .. graphviz:: |
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10 | ; |
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11 | ; digraph tropflux_nrt_ncdf { |
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12 | ; graph [ |
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13 | ; rankdir="LR", |
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14 | ; ] |
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15 | ; file1 [shape=ellipse,fontname=Courier,label="/Users/pkb/data/TropFlux/TropFlux_swr_19890101_20091231_BLND.nc"]; |
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16 | ; file2 [shape=ellipse,fontname=Courier,label="/Users/pkb/data/TropFlux/TropFlux_lwr_19890101_20091231_v50.nc"]; |
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17 | ; file3 [shape=ellipse,fontname=Courier,label="/Users/pkb/data/TropFlux/TropFlux_19890101_20091231_v51.nc"]; |
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18 | ; ncfile [shape=ellipse,fontname=Courier,label="/Users/pkb/data/TropFlux/TropFlux_19890101_20091231.nc"]; |
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19 | ; |
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20 | ; tropflux_nrt_ncdf [shape=box, |
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21 | ; fontname=Courier, |
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22 | ; color=blue, |
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23 | ; URL="http://forge.ipsl.jussieu.fr/tropflux/browser/trunk/src/TropFlux_NRT_ncdf.pro", |
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24 | ; label="${PROJECT}/src/TropFlux_NRT_ncdf.pro" ]; |
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25 | ; |
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26 | ; {file1 file2 file3} -> {tropflux_nrt_ncdf} -> {ncfile} |
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27 | ; } |
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28 | ; |
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29 | ; SEE ALSO |
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30 | ; ======== |
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31 | ; |
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32 | ; :func:`initncdf <saxo:initncdf>` |
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33 | ; :func:`read_ncdf <saxo:read_ncdf>` |
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34 | ; :func:`julday <saxo:julday>` |
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35 | ; :func:`jul2date <saxo:jul2date>` |
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36 | ; :func:`ncdf_quickwrite <saxo:ncdf_quickwrite>` |
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37 | ; |
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38 | ; EXAMPLES |
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39 | ; ======== |
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40 | ; |
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41 | ; :: |
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42 | ; |
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43 | ; IDL> tropflux_nrt_ncdf |
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44 | ; |
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45 | ; TODO |
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46 | ; ==== |
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47 | ; |
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48 | ; hard coded directory - usage of ${PROJECT_ID} |
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49 | ; |
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50 | ; coding rules |
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51 | ; |
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52 | ; create 4 files instead of one now |
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53 | ; |
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54 | ; EVOLUTIONS |
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55 | ; ========== |
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56 | ; |
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57 | ; $Id$ |
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58 | ; |
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59 | ; $URL$ |
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60 | ; |
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61 | ; - fplod 20110809T133815Z cratos (Linux) |
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62 | ; |
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63 | ; * remove v50 from pro name and in the graph |
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64 | ; |
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65 | ; - fplod 20101214T112526Z aedon.locean-ipsl.upmc.fr (Darwin) |
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66 | ; |
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67 | ; * add graph |
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68 | ; |
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69 | ; - fplod 20101214T093615Z aedon.locean-ipsl.upmc.fr (Darwin) |
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70 | ; |
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71 | ; * minimal header |
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72 | ; |
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73 | ; - pbk 2008 |
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74 | ; |
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75 | ; * creation |
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76 | ; |
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77 | ;- |
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78 | pro TropFlux_NRT_ncdf |
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79 | @common |
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80 | |
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81 | dir="/Users/pkb/data/TropFlux/" |
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82 | file=dir+"TropFlux_swr_19890101_20091231_BLND.nc" |
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83 | initncdf, file |
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84 | st=19800101 & en=20101231 |
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85 | |
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86 | swr=read_ncdf("swr", st, en, file=file,/nostr) |
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87 | |
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88 | file=dir+"TropFlux_lwr_19890101_20091231_v50.nc" |
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89 | initncdf, file |
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90 | lwr=read_ncdf("lwr", st, en, file=file,/nostr) |
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91 | |
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92 | file=dir+"TropFlux_19890101_20091231_v51.nc" |
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93 | initncdf, file |
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94 | lhf=read_ncdf("lhf", st, en, file=file,/nostr) |
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95 | shf=read_ncdf("shf", st, en, file=file,/nostr) |
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96 | |
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97 | help, swr, lwr, lhf, shf |
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98 | |
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99 | ;time=julday(1,1,1989)+lindgen(7670)+0.5 & jpt=n_elements(time) |
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100 | time=timegen(7670, units='days', start=julday(1,1,1989,0)) & jpt=n_elements(time) |
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101 | |
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102 | cda0=string(jul2date(time(0)),format='(i8.8)') |
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103 | cda1=string(jul2date(time(jpt-1)),format='(i8.8)') |
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104 | |
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105 | time=time-julday(1,1,1950,00,00) |
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106 | ; |
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107 | lat=reform(gphit(0,0:jpj-1)) |
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108 | lon=reform(glamt(0:jpi-1,0)) |
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109 | |
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110 | ncfile='!/Users/pkb/data/TropFlux/TropFlux_19890101_20091231.nc' |
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111 | lon_attr={units:'degrees_east',long_name:'Longitude'} |
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112 | lat_attr={units:'degrees_north',long_name:'Latitude'} |
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113 | 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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114 | sw_attr={units:'w/m^2',missing_value:1.e20,long_name:'Net Shortwave Radiation',short_name:'swr',axis:'TYX'} |
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115 | lw_attr={units:'w/m^2',missing_value:1.e20,long_name:'Net Longwave Radiation',short_name:'lwr',axis:'TYX'} |
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116 | sh_attr={units:'w/m^2',missing_value:1.e20,long_name:'Sensible Heat Flux',short_name:'shf',axis:'TYX'} |
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117 | lh_attr={units:'w/m^2',missing_value:1.e20,long_name:'Latent Heat Flux',short_name:'lhf',axis:'TYX'} |
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118 | |
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119 | 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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120 | |
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121 | |
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122 | ncfields = 'swr[longitude,latitude,time]=swr:sw_attr; ' $ |
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123 | +'lwr[longitude,latitude,time]=lwr:lw_attr; ' $ |
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124 | +'lhf[longitude,latitude,time]=lhf:lh_attr; ' $ |
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125 | +'shf[longitude,latitude,time]=shf:sh_attr; ' $ |
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126 | + 'longitude[]=lon:lon_attr; ' $ |
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127 | + 'latitude[]=lat:lat_attr; ' $ |
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128 | + 'time[*time]=time:time_attr ' $ |
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129 | + ' @ globattr' |
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130 | |
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131 | @ncdf_quickwrite |
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132 | |
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133 | end |
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