[6] | 1 | ;+ |
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| 2 | ; |
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| 3 | ; .. _interp_erai_sst_1989_2009.pro: |
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| 4 | ; |
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| 5 | ; ============================= |
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| 6 | ; interp_erai_sst_1989_2009.pro |
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| 7 | ; ============================= |
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| 8 | ; |
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| 9 | ; SEE ALSO |
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| 10 | ; ======== |
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| 11 | ; |
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| 12 | ; EXAMPLES |
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| 13 | ; ======== |
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| 14 | ; |
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| 15 | ; :: |
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| 16 | ; |
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| 17 | ; IDL> interp_erai_sst_1989_2009 |
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| 18 | ; |
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| 19 | ; TODO |
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| 20 | ; ==== |
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| 21 | ; |
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| 22 | ; hard coded directory - usage of ${TROPFLUX_ID} |
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| 23 | ; |
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| 24 | ; coding rules |
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| 25 | ; |
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| 26 | ; EVOLUTIONS |
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| 27 | ; ========== |
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| 28 | ; |
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| 29 | ; - fplod 20101214T093615Z aedon.locean-ipsl.upmc.fr (Darwin) |
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| 30 | ; |
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| 31 | ; * minimal header |
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| 32 | ; |
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| 33 | ; - pbk 2008 |
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| 34 | ; |
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| 35 | ; |
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| 36 | ; * creation |
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| 37 | ; |
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| 38 | ;- |
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[5] | 39 | pro interp_erai_sst_1989_2009 |
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| 40 | @common |
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| 41 | |
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| 42 | filein='/Volumes/PRAVEEN/ERAI_global/20c3m_erai_sstk_TROP_1989_2009.nc' |
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| 43 | gridout='/Volumes/PRAVEEN/work/flux_reconstruction/gridded_data/mask_oaflux_30N30S.nc' |
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| 44 | |
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| 45 | initncdf, filein |
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| 46 | domdef |
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| 47 | latin=reform(gphit(0,*)) & lonin=reform(glamt(*,0)) |
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| 48 | print, 'lat grid ',min(latin),max(latin),latin(1)-latin(0) |
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| 49 | print, 'lon grid ',min(lonin),max(lonin),lonin(1)-lonin(0) |
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| 50 | sstkin=read_ncdf("sstk",19871201,20100930,file=filein,/nostr) |
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| 51 | |
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| 52 | timein=time & jptin=jpt |
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| 53 | tab=sstkin(*,*,0) |
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| 54 | mskin=glamt*0.+1. & ind=where((tab eq 1.e9) or finite(tab,/nan)) & mskin(ind)=0. |
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| 55 | ;mskin=glamt*0.+1. |
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| 56 | |
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| 57 | initncdf, gridout |
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| 58 | domdef |
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| 59 | latout=reform(gphit(0,*)) & lonout=reform(glamt(*,0)) |
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| 60 | print, 'lat grid ',min(latout),max(latout),latout(1)-latout(0) |
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| 61 | print, 'lon grid ',min(lonout),max(lonout),lonout(1)-lonout(0) |
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| 62 | mskout=read_ncdf("msk", file=gridout,/nostr) |
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| 63 | ;stop |
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| 64 | help, sstkin,lonin,latin,mskin,lonout,latout,mskout |
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| 65 | |
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| 66 | si=size(sstkin) |
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| 67 | sstkout=fltarr(jpi,jpj,jptin) |
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| 68 | for jt=0,jptin-1 do begin |
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| 69 | print, 'Interpolation jt=',jt,' / ',jptin-1 |
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| 70 | tab=reform(sstkin(*,*,jt)) |
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| 71 | sstkout(*,*,jt)=call_interp2d(tab,lonin,latin,mskin,lonout,latout,method='bilinear') |
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| 72 | sstkout(*,*,jt)=sstkout(*,*,jt)*mskout+(1.-mskout)*1.e20 |
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| 73 | endfor |
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| 74 | |
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| 75 | |
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| 76 | timein=timein & jptin=jpt |
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| 77 | |
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| 78 | initncdf, gridout |
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| 79 | time=timegen(7670, units='days', start=julday(1,1,1989)) & jpt=n_elements(time) |
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| 80 | tt=time |
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| 81 | cda0=string(jul2date(time(0)),format='(i8.8)') |
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| 82 | cda1=string(jul2date(time(jpt-1)),format='(i8.8)') |
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| 83 | timein=timein-julday(1,1,1950,00,00) |
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| 84 | |
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| 85 | lat=latout |
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| 86 | lon=lonout |
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| 87 | ncfile='/Volumes/PRAVEEN/TropFlux/input_uncor/erai_sst_19890101_20091231_oafluxgrid.nc' |
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| 88 | lon_attr={units:'degrees_east',long_name:'Longitude'} |
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| 89 | lat_attr={units:'degrees_north',long_name:'Latitude'} |
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| 90 | 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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| 91 | sstk_attr={units:'degK',missing_value:1e20,long_name:'Sea Surface Temperature',short_name:'sst',axis:'TYX'} |
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| 92 | globattr={source:'Data are from ECMWF ERA-Interim reanalysis', timerange:cda0+' - '+cda1} |
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| 93 | |
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| 94 | |
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| 95 | ncfields = 'sst[longitude,latitude,time]=sstkout:sstk_attr; ' $ |
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| 96 | + 'longitude[]=lon:lon_attr; ' $ |
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| 97 | + 'latitude[]=lat:lat_attr; ' $ |
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| 98 | + 'time[*time]=timein:time_attr ' $ |
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| 99 | + ' @ globattr' |
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| 100 | |
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| 101 | @ncdf_quickwrite |
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| 102 | |
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| 103 | |
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| 104 | end |
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