;+
;
; .. _TropFlux_NRT_ncdf.pro:
;
; =====================
; TropFlux_NRT_ncdf.pro
; =====================
;
;     .. graphviz::
;
;        digraph tropflux_nrt_ncdf {
;           graph [
;           rankdir="LR",
;           ]
;           file1 [shape=ellipse,fontname=Courier,label="/Users/pkb/data/TropFlux/TropFlux_swr_19890101_20091231_BLND.nc"];
;           file2 [shape=ellipse,fontname=Courier,label="/Users/pkb/data/TropFlux/TropFlux_lwr_19890101_20091231_v50.nc"];
;           file3 [shape=ellipse,fontname=Courier,label="/Users/pkb/data/TropFlux/TropFlux_19890101_20091231_v51.nc"];
;           ncfile [shape=ellipse,fontname=Courier,label="/Users/pkb/data/TropFlux/TropFlux_19890101_20091231.nc"];
;
;           tropflux_nrt_ncdf [shape=box,
;           fontname=Courier,
;           color=blue,
;           URL="http://forge.ipsl.jussieu.fr/tropflux/browser/trunk/src/TropFlux_NRT_ncdf.pro",
;           label="${PROJECT}/src/TropFlux_NRT_ncdf.pro" ];
;
;           {file1 file2 file3} -> {tropflux_nrt_ncdf} -> {ncfile}
;          }
;
; SEE ALSO
; ========
;
; :func:`initncdf <saxo:initncdf>`
; :func:`read_ncdf <saxo:read_ncdf>`
; :func:`julday <saxo:julday>`
; :func:`jul2date <saxo:jul2date>`
; :func:`ncdf_quickwrite <saxo:ncdf_quickwrite>`
; 
; EXAMPLES
; ========
;
; ::
;
;  IDL> tropflux_nrt_ncdf
;
; TODO
; ====
;
; hard coded directory - usage of ${PROJECT_ID}
;
; coding rules
;
; create 4 files instead of one now
;
; EVOLUTIONS
; ==========
;
; $Id$
; 
; $URL$
;
; - fplod 20110809T133815Z cratos (Linux)
;
;   * remove v50 from pro name and in the graph
;
; - fplod 20101214T112526Z aedon.locean-ipsl.upmc.fr (Darwin)
;
;   * add graph
;
; - fplod 20101214T093615Z aedon.locean-ipsl.upmc.fr (Darwin)
;
;   * minimal header
;
; - pbk 2008
;
;   * creation
;
;-
pro TropFlux_NRT_ncdf
@common

dir="/Users/pkb/data/TropFlux/"
file=dir+"TropFlux_swr_19890101_20091231_BLND.nc"
initncdf, file
st=19800101 & en=20101231

swr=read_ncdf("swr", st, en, file=file,/nostr)

file=dir+"TropFlux_lwr_19890101_20091231_v50.nc"
initncdf, file
lwr=read_ncdf("lwr", st, en, file=file,/nostr)

file=dir+"TropFlux_19890101_20091231_v51.nc"
initncdf, file
lhf=read_ncdf("lhf", st, en, file=file,/nostr)
shf=read_ncdf("shf", st, en, file=file,/nostr)

help, swr, lwr, lhf, shf

;time=julday(1,1,1989)+lindgen(7670)+0.5 & jpt=n_elements(time)
time=timegen(7670, units='days', start=julday(1,1,1989,0)) & jpt=n_elements(time)

cda0=string(jul2date(time(0)),format='(i8.8)')
cda1=string(jul2date(time(jpt-1)),format='(i8.8)')

time=time-julday(1,1,1950,00,00)
;
lat=reform(gphit(0,0:jpj-1))
lon=reform(glamt(0:jpi-1,0))

ncfile='!/Users/pkb/data/TropFlux/TropFlux_19890101_20091231.nc'
lon_attr={units:'degrees_east',long_name:'Longitude'}
lat_attr={units:'degrees_north',long_name:'Latitude'}
time_attr={units:'days since 1950-01-01 00:00:00',long_name:'Time axis',time_origin:'1950-JAN-01 00:00:00'}
sw_attr={units:'w/m^2',missing_value:1.e20,long_name:'Net Shortwave Radiation',short_name:'swr',axis:'TYX'}
lw_attr={units:'w/m^2',missing_value:1.e20,long_name:'Net Longwave Radiation',short_name:'lwr',axis:'TYX'}
sh_attr={units:'w/m^2',missing_value:1.e20,long_name:'Sensible Heat Flux',short_name:'shf',axis:'TYX'}
lh_attr={units:'w/m^2',missing_value:1.e20,long_name:'Latent Heat Flux',short_name:'lhf',axis:'TYX'}

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'}


ncfields = 'swr[longitude,latitude,time]=swr:sw_attr; ' $
          +'lwr[longitude,latitude,time]=lwr:lw_attr; ' $
          +'lhf[longitude,latitude,time]=lhf:lh_attr; ' $
          +'shf[longitude,latitude,time]=shf:sh_attr; ' $
                      + 'longitude[]=lon:lon_attr; ' $
                      + 'latitude[]=lat:lat_attr; ' $
                      + 'time[*time]=time:time_attr ' $
                      + ' @ globattr'

@ncdf_quickwrite

end