[6] | 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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[81] | 9 | ; DESCRIPTION |
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| 10 | ; =========== |
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| 11 | ; |
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[74] | 12 | ; :file:`${PROJECT_OD}/TropFlux_swr_19890101_20071231_DT.nc` |
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| 13 | ; containing ++ |
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[85] | 14 | ; has been produced by |
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| 15 | ; :ref:`TropFlux_swr_DT_19890101_20071231.pro`. |
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[74] | 16 | ; |
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| 17 | ; :file:`${PROJECT_OD}/TropFlux_swr_19890101_20091231_NRT.nc` |
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| 18 | ; containing ++ |
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[85] | 19 | ; has been produced by |
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| 20 | ; :ref:`TropFlux_swr_NRT_19890101_20091231.pro`. |
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[74] | 21 | ; |
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| 22 | ; :file:`${PROJECT_OD}/TropFlux_gustiness_19890101_20091231.nc` containing ++ |
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[85] | 23 | ; has been produced by |
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| 24 | ; :ref:` cronin_gustiness_ncdf.pro`. |
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[74] | 25 | ; |
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| 26 | ; ++ are written |
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| 27 | ; in :file:`${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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[100] | 30 | ; This file will be used by |
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| 31 | ; :ref:`TropFlux_NRT_ncdf.pro`. |
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[74] | 32 | ; |
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[8] | 33 | ; .. graphviz:: |
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| 34 | ; |
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[74] | 35 | ; digraph tropflux_swr_blnd_19890101_20091231 { |
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[8] | 36 | ; |
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[74] | 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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[8] | 41 | ; |
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[74] | 42 | ; tropflux_swr_blnd_19890101_20091231 [shape=box, |
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[8] | 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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[50] | 46 | ; label="${PROJECT}/src/TropFlux_swr_BLND_19890101_20091231.pro"]; |
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[8] | 47 | ; |
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[74] | 48 | ; {file_dt file_nrt file_gustiness} -> {tropflux_swr_blnd_19890101_20091231} -> {file_out} |
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| 49 | ; |
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[8] | 50 | ; } |
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| 51 | ; |
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[6] | 52 | ; SEE ALSO |
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| 53 | ; ======== |
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| 54 | ; |
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[81] | 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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[20] | 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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[88] | 66 | ; :ref:`Tropflux_NRT_ncdf.pro` |
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[81] | 67 | ; |
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[6] | 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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[74] | 73 | ; IDL> .compile TropFlux_swr_BLND_19890101_20091231 |
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[6] | 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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[88] | 79 | ; submit read_ncdf with 19890101 pb to saxo-dev |
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[81] | 80 | ; |
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[74] | 81 | ; avoid mix lower/uppercase in pro name to avoid compile |
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[6] | 82 | ; |
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| 83 | ; coding rules |
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| 84 | ; |
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[74] | 85 | ; complete description |
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| 86 | ; |
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[88] | 87 | ; why 20080100, 20100112 as date1 and date2 when readind nrt |
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[74] | 88 | ; |
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[97] | 89 | ; why two read_ncdf for nrt |
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[74] | 90 | ; |
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[97] | 91 | ; according to pk 20110811 we can include this process in |
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[88] | 92 | ; TropFlux_swr_NRT_19890101_20091231.pro ... later |
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[78] | 93 | ; |
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[74] | 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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[6] | 100 | ; EVOLUTIONS |
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| 101 | ; ========== |
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| 102 | ; |
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[90] | 103 | ; $Id: TropFlux_swr_BLND_19890101_20091231.pro 88 2011-08-19 15:40:14Z pinsard $ |
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[85] | 104 | ; |
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[81] | 105 | ; $URL$ |
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| 106 | ; |
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[88] | 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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[97] | 145 | ; IDL> print, 'first time step (should crash with invalid date)', jul2date(time[0]) |
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[88] | 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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[97] | 148 | ; IDL> print, 'first time step (should be 19890101)', jul2date(time[0]) |
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[88] | 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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[97] | 152 | ; |
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[74] | 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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[8] | 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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[6] | 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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[5] | 172 | pro TropFlux_swr_BLND_19890101_20091231 |
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[74] | 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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[97] | 222 | ; |
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[74] | 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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[88] | 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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[5] | 262 | help, dt |
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[88] | 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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[97] | 265 | ; |
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[74] | 266 | initncdf, fullfilename_nrt |
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| 267 | nrt=read_ncdf("sw", 20080100, 20100112, file=fullfilename_nrt,/nostr) |
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[5] | 268 | help, nrt |
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[97] | 269 | ; |
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[74] | 270 | swr_nrt=read_ncdf("sw", 19880101, 20100112, file=fullfilename_nrt,/nostr) |
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[97] | 271 | ; |
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[5] | 272 | swr_dt=[[[dt]],[[nrt]]] |
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[88] | 273 | help, nrt, swr_dt, swr_nrt |
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[97] | 274 | ; |
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[5] | 275 | swr_merged=swr_dt*0. |
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[97] | 276 | ; |
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[100] | 277 | time=timegen(7670, start=julday(1,1,1989,0), units='days') |
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[94] | 278 | jpt=n_elements(time) |
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[97] | 279 | ; |
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[5] | 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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[88] | 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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[97] | 285 | ; |
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[88] | 286 | initncdf, fullfilename_wg |
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[97] | 287 | time=timegen(7670, units='days', start=julday(1,1,1989,0)) |
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[94] | 288 | jpt=n_elements(time) |
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[5] | 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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[97] | 293 | ; |
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[5] | 294 | time=time-julday(1,1,1950,00,00) |
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[74] | 295 | ncfile='!' + fullfilename_out |
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[5] | 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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[100] | 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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[5] | 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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[97] | 301 | ; |
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[5] | 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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[97] | 307 | ; |
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[5] | 308 | @ncdf_quickwrite |
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[97] | 309 | ; |
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[5] | 310 | end |
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