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Re: [jmadata-users33] software to read GPV (and to convert intoNetCDF)
ๅ ไนๅ
ๆง
(Bjmadata-users ใฎ็ๆง
(B
(B้ฒ็ฝ็ง็ ใฎ้ดๆจใงใใ
(B
(B> > ใพใใ้็ดๆนๅใฎ้ขๆฐใ p ใซใชใฃใฆใใใฎใ level ใซๅคใใฆใฟใพใใใ
(B> COARDS ใงใฏๅงๅใฎๅบงๆจๅใฏ level ใงใชใใฆใใใใฎใงใฏใชใใงใใใใใ
(B
(Bใใใชใใงใใญใๆๅ
ใซใใฃใ netcdf ใฎใใผใฟใ NCEP ใฎใใคใ ใฃใใใฎใงใ
(Bๅ็ดใซใใใ็ไผผใใฆใฟใพใใใ
(B
(B> ๆ้ใฏใกใใใจๆธใๅบใใใใใฉใใใฎๅ
ๅฎนใใ1ๅนด1ๆ1ๆฅ00Z ใใ3ๆ
(B> ้ใใใใชใฎใงใใญ๏ผ1ๅนด1ๆ1ๆฅใใใงใชใๅๅนดใฎ1ๆ1ๆฅใใ๏ผ๏ผใใ
(B> ใฎๅ ดๅใฎๅไฝใฏใ"days since 2002-01-01 00:00+00" ใชใฉใจใใฆ
(B> since ไปฅไธใงใชใใปใใใ่กจใใใจใซใชใใพใ
(B> (http://www.unidata.ucar.edu/packages/udunits/)ใๅไฝใฏใใใใ
(B> ใฆ hours ใงใใใใใ1ๅนดใฎๅงใใใใจใชใใจใdays ใซๅคใใๆนใๅ
(B> ใใใใใใงใใญใ
(B
(Bๅฎใฏใๆ็จฟใใๅคๆดใ ใจใGrADS ใงใฏๆ้่ปธๆนๅใซใฏใกใใใจ
(B่กจ็คบใงใใฆใใพใใใงใใใๆช็ขบ่ชใฎใพใพๆ็จฟใใฆใใพใใพใใใ
(Bๅ ไนๅ
ใใใฎใใฃใใใ้ใใชใฎใงใใใใใฎๅพใgpv2nc.rb ใฎๆ้ใฎ้จๅใฏ
(B--------------------------------------------------------------ใใใใ
(B output.def_var('time', "sfloat", [dimt])
(B output.var('time').put_att('units', 'hours since 2002-08-30 18:00:0.0')
(B output.var('time').put_att('long_name', 'Time')
(B output.var('time').put_att('actual_range' , '0, 18')
(B--------------------------------------------------------------ใใใพใง
(Bใจใใใใใซใใพใใใใใใงไฝๆใใใ netcdf ใใกใคใซใ ncdump ใง
(B่ฆใใจใๆ้ใซ้ขใใๅฎ็พฉใฎ้จๅใฏ
(B--------------------------------------------------------------ใใใใ
(B float time(time) ;
(B time:units = "hours since 2002-08-31 18:00:0.0" ;
(B time:long_name = "Time" ;
(B time:actual_range = "0, 18" ;
(B--------------------------------------------------------------ใใใพใง
(Bใจใใใใใซใชใใใใผใฟใฎ้จๅใ
(B--------------------------------------------------------------ใใใใ
(B time = 0, 3, 6, 9, 12, 15, 18 ;
(B--------------------------------------------------------------ใใใพใง
(Bใงใใใฎใง๏ผใใใฏใใกใใๆๅใใใกใใใจๅบใฆใใใฎใงใใ๏ผใ
(Bใใพใ GrADS ใง่ฆใใใใใซใชใใพใใใ
(B
(Bใใจใใจใฎใใญใฐใฉใ ใฎๅ ดๅใgpv2nc.rb ใฏ /usr/bin/gpv2nv ใจใใฆ
(Bใคใณในใใผใซใใใพใใใไปใฎใจใใใgpv2nc.rb ใ่ชๅใฎใใฃใฌใฏใใชใซ
(Bใณใใผใใฆใใใกใคใซๆฏใซๆ้ใฎ้จๅใๆธใๆใใ
(B% ruby ./gpv2nc.rb -o 2002AUG31.MSM18PLM018_2.nc MSM18PLM018_2
(Bใจใใใใใซไฝฟใฃใฆใใพใใ
(B
(B> > ๏ผ ใใกใใใ็ดๆฅๆน่ฏใใฆใใใใฐใใใใใใงใใโฆโฆ
(B> ใใฎใคใใใงใใใๅฐใๆ้ใใใใใพใใฎใงใใใใใใพใงใฎใๅคๆด
(B> ใงไธ้ฝๅใใชใใใฐใใฐใใใใใใไฝฟใไธใใใ
(B
(Bใๆๆฐใใใใใพใใใใใใจใใใใใพใใ
(Bใใพใๆฅใใงใฏใใใพใใใ
(B
(B--------------------------------------------------
(B ้ดๆจ ็ไธ ๏ผ ้ฒ็ฝ็งๅญฆๆ่ก็ ็ฉถๆ ็ทๅ้ฒ็ฝ็ ็ฉถ้จ้
(B e-mail : ssuzuki@xxxxxx
(B--------------------------------------------------