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- 1970-1-1
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发表于 2014-11-30 21:57:08
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我已经收到了,看到那个资料了,太复杂啊。我得慢慢研究一下。你最好是有下载网址关于这个资料的说明。顺便我把详细的头文件信息全贴上来方便别人来看。@兰溪之水
netcdf gsipL3_g11_GWNHEM_2011001_1600 {
dimensions:
nlon_grid = 352661 ;
nlat_grid = 1 ;
variables:
int img_date ;
img_date:long_name = "image year and day of year" ;
img_date:units = "ccyyddd" ;
int img_time ;
img_time:long_name = "image time in UTC" ;
img_time:units = "hhmmss UTC" ;
float delta_lat ;
float delta_lon ;
float north_lat ;
float south_lat ;
float west_lon ;
float east_lon ;
int sat_number ;
float lon_cell(nlat_grid, nlon_grid) ;
lon_cell:long_name = "Gridcell longitude" ;
lon_cell:RANGE_MIN = -180.f ;
lon_cell:RANGE_MAX = 180.f ;
lon_cell:RANGE_MISSING = -999.f ;
lon_cell:UNITS = "degrees" ;
lon_cell:SCALED = 0 ;
float lat_cell(nlat_grid, nlon_grid) ;
lat_cell:long_name = "Gridcell latitude" ;
lat_cell:RANGE_MIN = -90.f ;
lat_cell:RANGE_MAX = 90.f ;
lat_cell:RANGE_MISSING = -999.f ;
lat_cell:UNITS = "degrees" ;
lat_cell:SCALED = 0 ;
byte senzen(nlat_grid, nlon_grid) ;
senzen:long_name = "Mean sensor zenith angle" ;
senzen:RANGE_MIN = 0.f ;
senzen:RANGE_MAX = 180.f ;
senzen:RANGE_MISSING = -999.f ;
senzen:SCALED_MIN = -127 ;
senzen:SCALED_MAX = 127 ;
senzen:SCALED_MISSING = -128b ;
senzen:UNITS = "degrees" ;
senzen:SCALED = 1 ;
byte solzen(nlat_grid, nlon_grid) ;
solzen:long_name = "Mean solar zenith angle" ;
solzen:RANGE_MIN = 0.f ;
solzen:RANGE_MAX = 180.f ;
solzen:RANGE_MISSING = -999.f ;
solzen:SCALED_MIN = -127 ;
solzen:SCALED_MAX = 127 ;
solzen:SCALED_MISSING = -128b ;
solzen:UNITS = "degrees" ;
solzen:SCALED = 1 ;
byte relaz(nlat_grid, nlon_grid) ;
relaz:long_name = "Mean relative azimuth angle" ;
relaz:RANGE_MIN = 0.f ;
relaz:RANGE_MAX = 180.f ;
relaz:RANGE_MISSING = -999.f ;
relaz:SCALED_MIN = -127 ;
relaz:SCALED_MAX = 127 ;
relaz:SCALED_MISSING = -128b ;
relaz:UNITS = "degrees" ;
relaz:SCALED = 1 ;
short ch2(nlat_grid, nlon_grid) ;
ch2:long_name = "Mean all-sky 0.64 micron reflectance" ;
ch2:RANGE_MIN = -10.f ;
ch2:RANGE_MAX = 120.f ;
ch2:RANGE_MISSING = -999.f ;
ch2:SCALED_MIN = -32767 ;
ch2:SCALED_MAX = 32767 ;
ch2:SCALED_MISSING = -32768s ;
ch2:UNITS = "percent" ;
ch2:SCALED = 1 ;
short ch2_cld(nlat_grid, nlon_grid) ;
ch2_cld:long_name = "Mean cloudy-sky 0.64 micron reflectance" ;
ch2_cld:RANGE_MIN = -10.f ;
ch2_cld:RANGE_MAX = 120.f ;
ch2_cld:RANGE_MISSING = -999.f ;
ch2_cld:SCALED_MIN = -32767 ;
ch2_cld:SCALED_MAX = 32767 ;
ch2_cld:SCALED_MISSING = -32768s ;
ch2_cld:UNITS = "percent" ;
ch2_cld:SCALED = 1 ;
short ch2_std(nlat_grid, nlon_grid) ;
ch2_std:long_name = "Stdev all-sky 0.64 micron reflectance" ;
ch2_std:RANGE_MIN = -10.f ;
ch2_std:RANGE_MAX = 120.f ;
ch2_std:RANGE_MISSING = -999.f ;
ch2_std:SCALED_MIN = -32767 ;
ch2_std:SCALED_MAX = 32767 ;
ch2_std:SCALED_MISSING = -32768s ;
ch2_std:UNITS = "percent" ;
ch2_std:SCALED = 1 ;
short ch9(nlat_grid, nlon_grid) ;
ch9:long_name = "mean all-sky 6.8 micron radiance" ;
ch9:RANGE_MIN = 0.f ;
ch9:RANGE_MAX = 30.f ;
ch9:RANGE_MISSING = -999.f ;
ch9:SCALED_MIN = -32767 ;
ch9:SCALED_MAX = 32767 ;
ch9:SCALED_MISSING = -32768s ;
ch9:UNITS = "mW/m2/cm-1/sr" ;
ch9:SCALED = 1 ;
short ch14(nlat_grid, nlon_grid) ;
ch14:long_name = "mean all-sky 11 micron radiance" ;
ch14:RANGE_MIN = 0.f ;
ch14:RANGE_MAX = 190.f ;
ch14:RANGE_MISSING = -999.f ;
ch14:SCALED_MIN = -32767 ;
ch14:SCALED_MAX = 32767 ;
ch14:SCALED_MISSING = -32768s ;
ch14:UNITS = "W/m2/um/sr" ;
ch14:SCALED = 1 ;
short ch14_std(nlat_grid, nlon_grid) ;
ch14_std:long_name = "Stdev all-sky 11 micron radiance" ;
ch14_std:RANGE_MIN = 0.f ;
ch14_std:RANGE_MAX = 190.f ;
ch14_std:RANGE_MISSING = -999.f ;
ch14_std:SCALED_MIN = -32767 ;
ch14_std:SCALED_MAX = 32767 ;
ch14_std:SCALED_MISSING = -32768s ;
ch14_std:UNITS = "W/m2/um/sr" ;
ch14_std:SCALED = 1 ;
short ch14clr(nlat_grid, nlon_grid) ;
ch14clr:long_name = "Mean clear-sky 11 micron radiance" ;
ch14clr:RANGE_MIN = 0.f ;
ch14clr:RANGE_MAX = 190.f ;
ch14clr:RANGE_MISSING = -999.f ;
ch14clr:SCALED_MIN = -32767 ;
ch14clr:SCALED_MAX = 32767 ;
ch14clr:SCALED_MISSING = -32768s ;
ch14clr:UNITS = "W/m2/um/sr" ;
ch14clr:SCALED = 1 ;
byte frac_snow(nlat_grid, nlon_grid) ;
frac_snow:long_name = "Mean snow fraction" ;
frac_snow:RANGE_MIN = 0.f ;
frac_snow:RANGE_MAX = 1.f ;
frac_snow:RANGE_MISSING = -999.f ;
frac_snow:SCALED_MIN = -127 ;
frac_snow:SCALED_MAX = 127 ;
frac_snow:SCALED_MISSING = -128b ;
frac_snow:UNITS = "fraction 0-1" ;
frac_snow:SCALED = 1 ;
byte lst(nlat_grid, nlon_grid) ;
lst:long_name = "Mean surface temperature" ;
lst:RANGE_MIN = 220.f ;
lst:RANGE_MAX = 340.f ;
lst:RANGE_MISSING = -999.f ;
lst:SCALED_MIN = -127 ;
lst:SCALED_MAX = 127 ;
lst:SCALED_MISSING = -128b ;
lst:UNITS = "Kelvin" ;
lst:SCALED = 1 ;
byte trad(nlat_grid, nlon_grid) ;
trad:long_name = "Mean Radative temp" ;
trad:RANGE_MIN = 220.f ;
trad:RANGE_MAX = 340.f ;
trad:RANGE_MISSING = -999.f ;
trad:SCALED_MIN = -127 ;
trad:SCALED_MAX = 127 ;
trad:SCALED_MISSING = -128b ;
trad:UNITS = "Kelvin" ;
trad:SCALED = 1 ;
byte iwp(nlat_grid, nlon_grid) ;
iwp:long_name = "mean cloud iwp" ;
iwp:RANGE_MIN = 0.f ;
iwp:RANGE_MAX = 4.f ;
iwp:RANGE_MISSING = -999.f ;
iwp:SCALED_MIN = -127 ;
iwp:SCALED_MAX = 127 ;
iwp:SCALED_MISSING = -128b ;
iwp:UNITS = "kg m-2" ;
iwp:SCALED = 1 ;
byte lwp(nlat_grid, nlon_grid) ;
lwp:long_name = "mean cloud lwp" ;
lwp:RANGE_MIN = 0.f ;
lwp:RANGE_MAX = 4.f ;
lwp:RANGE_MISSING = -999.f ;
lwp:SCALED_MIN = -127 ;
lwp:SCALED_MAX = 127 ;
lwp:SCALED_MISSING = -128b ;
lwp:UNITS = "kg m-2" ;
lwp:SCALED = 1 ;
byte cld_temp(nlat_grid, nlon_grid) ;
cld_temp:long_name = "mean cloud top temperature" ;
cld_temp:RANGE_MIN = 180.f ;
cld_temp:RANGE_MAX = 320.f ;
cld_temp:RANGE_MISSING = -999.f ;
cld_temp:SCALED_MIN = -127 ;
cld_temp:SCALED_MAX = 127 ;
cld_temp:SCALED_MISSING = -128b ;
cld_temp:UNITS = "K" ;
cld_temp:SCALED = 1 ;
byte cld_press(nlat_grid, nlon_grid) ;
cld_press:long_name = "mean cloud top pressure" ;
cld_press:RANGE_MIN = 0.f ;
cld_press:RANGE_MAX = 1100.f ;
cld_press:RANGE_MISSING = -999.f ;
cld_press:SCALED_MIN = -127 ;
cld_press:SCALED_MAX = 127 ;
cld_press:SCALED_MISSING = -128b ;
cld_press:UNITS = "HPa" ;
cld_press:SCALED = 1 ;
short tau(nlat_grid, nlon_grid) ;
tau:long_name = "mean cloud optical depth" ;
tau:RANGE_MIN = -0.2f ;
tau:RANGE_MAX = 100.f ;
tau:RANGE_MISSING = -999.f ;
tau:SCALED_MIN = -32767 ;
tau:SCALED_MAX = 32767 ;
tau:SCALED_MISSING = -32768s ;
tau:UNITS = "none" ;
tau:SCALED = 1 ;
byte frac_total_cld(nlat_grid, nlon_grid) ;
frac_total_cld:long_name = "total cloud fraction" ;
frac_total_cld:RANGE_MIN = 0.f ;
frac_total_cld:RANGE_MAX = 1.f ;
frac_total_cld:RANGE_MISSING = -999.f ;
frac_total_cld:SCALED_MIN = -127 ;
frac_total_cld:SCALED_MAX = 127 ;
frac_total_cld:SCALED_MISSING = -128b ;
frac_total_cld:UNITS = "fraction 0-1" ;
frac_total_cld:SCALED = 1 ;
byte frac_ice_cld(nlat_grid, nlon_grid) ;
frac_ice_cld:long_name = "ice cloud fraction" ;
frac_ice_cld:RANGE_MIN = 0.f ;
frac_ice_cld:RANGE_MAX = 1.f ;
frac_ice_cld:RANGE_MISSING = -999.f ;
frac_ice_cld:SCALED_MIN = -127 ;
frac_ice_cld:SCALED_MAX = 127 ;
frac_ice_cld:SCALED_MISSING = -128b ;
frac_ice_cld:UNITS = "fraction 0-1" ;
frac_ice_cld:SCALED = 1 ;
byte frac_water_cld(nlat_grid, nlon_grid) ;
frac_water_cld:long_name = "water cloud fraction" ;
frac_water_cld:RANGE_MIN = 0.f ;
frac_water_cld:RANGE_MAX = 1.f ;
frac_water_cld:RANGE_MISSING = -999.f ;
frac_water_cld:SCALED_MIN = -127 ;
frac_water_cld:SCALED_MAX = 127 ;
frac_water_cld:SCALED_MISSING = -128b ;
frac_water_cld:UNITS = "fraction 0-1" ;
frac_water_cld:SCALED = 1 ;
short ch2_ccr(nlat_grid, nlon_grid) ;
ch2_ccr:long_name = "mean clear composite 0.64 micron reflectance" ;
ch2_ccr:RANGE_MIN = -10.f ;
ch2_ccr:RANGE_MAX = 120.f ;
ch2_ccr:RANGE_MISSING = -999.f ;
ch2_ccr:SCALED_MIN = -32767 ;
ch2_ccr:SCALED_MAX = 32767 ;
ch2_ccr:SCALED_MISSING = -32768s ;
ch2_ccr:UNITS = "percent" ;
ch2_ccr:SCALED = 1 ;
short ch2_ccr_std(nlat_grid, nlon_grid) ;
ch2_ccr_std:long_name = "Stdev clear composite 0.64 micron reflectance" ;
ch2_ccr_std:RANGE_MIN = -10.f ;
ch2_ccr_std:RANGE_MAX = 120.f ;
ch2_ccr_std:RANGE_MISSING = -999.f ;
ch2_ccr_std:SCALED_MIN = -32767 ;
ch2_ccr_std:SCALED_MAX = 32767 ;
ch2_ccr_std:SCALED_MISSING = -32768s ;
ch2_ccr_std:UNITS = "percent" ;
ch2_ccr_std:SCALED = 1 ;
byte olr(nlat_grid, nlon_grid) ;
olr:long_name = "mean outgoing longwave radiative flux" ;
olr:RANGE_MIN = 50.f ;
olr:RANGE_MAX = 400.f ;
olr:RANGE_MISSING = -999.f ;
olr:SCALED_MIN = -127 ;
olr:SCALED_MAX = 127 ;
olr:SCALED_MISSING = -128b ;
olr:UNITS = "W/m^2" ;
olr:SCALED = 1 ;
byte swd_sfc(nlat_grid, nlon_grid) ;
swd_sfc:long_name = "Shortwave downward surface radiative flux" ;
swd_sfc:RANGE_MIN = 0.f ;
swd_sfc:RANGE_MAX = 1200.f ;
swd_sfc:RANGE_MISSING = -99.f ;
swd_sfc:SCALED_MIN = -127 ;
swd_sfc:SCALED_MAX = 127 ;
swd_sfc:SCALED_MISSING = -128b ;
swd_sfc:UNITS = "W/m^2" ;
swd_sfc:SCALED = 1 ;
float swd_sfc_qc(nlat_grid, nlon_grid) ;
swd_sfc_qc:long_name = "Shortwave downward surface radiative flux QC" ;
swd_sfc_qc:RANGE_MIN = 0.f ;
swd_sfc_qc:RANGE_MAX = 2000.f ;
swd_sfc_qc:RANGE_MISSING = 2.f ;
swd_sfc_qc:UNITS = "none" ;
swd_sfc_qc:SCALED = 0 ;
byte swu_sfc(nlat_grid, nlon_grid) ;
swu_sfc:long_name = "Shortwave upward surface radiative flux" ;
swu_sfc:RANGE_MIN = 0.f ;
swu_sfc:RANGE_MAX = 1200.f ;
swu_sfc:RANGE_MISSING = -99.f ;
swu_sfc:SCALED_MIN = -127 ;
swu_sfc:SCALED_MAX = 127 ;
swu_sfc:SCALED_MISSING = -128b ;
swu_sfc:UNITS = "W/m^2" ;
swu_sfc:SCALED = 1 ;
byte swd_toa(nlat_grid, nlon_grid) ;
swd_toa:long_name = "Shortwave downward TOA radiative flux" ;
swd_toa:RANGE_MIN = 0.f ;
swd_toa:RANGE_MAX = 1200.f ;
swd_toa:RANGE_MISSING = -99.f ;
swd_toa:SCALED_MIN = -127 ;
swd_toa:SCALED_MAX = 127 ;
swd_toa:SCALED_MISSING = -128b ;
swd_toa:UNITS = "W/m^2" ;
swd_toa:SCALED = 1 ;
byte swu_toa(nlat_grid, nlon_grid) ;
swu_toa:long_name = "Shortwave upward TOA radiative flux" ;
swu_toa:RANGE_MIN = 0.f ;
swu_toa:RANGE_MAX = 1200.f ;
swu_toa:RANGE_MISSING = -99.f ;
swu_toa:SCALED_MIN = -127 ;
swu_toa:SCALED_MAX = 127 ;
swu_toa:SCALED_MISSING = -128b ;
swu_toa:UNITS = "W/m^2" ;
swu_toa:SCALED = 1 ;
byte swd_sfc_clr(nlat_grid, nlon_grid) ;
swd_sfc_clr:long_name = "Shortwave downward surface clear radiative flux" ;
swd_sfc_clr:RANGE_MIN = 0.f ;
swd_sfc_clr:RANGE_MAX = 1200.f ;
swd_sfc_clr:RANGE_MISSING = -99.f ;
swd_sfc_clr:SCALED_MIN = -127 ;
swd_sfc_clr:SCALED_MAX = 127 ;
swd_sfc_clr:SCALED_MISSING = -128b ;
swd_sfc_clr:UNITS = "W/m^2" ;
swd_sfc_clr:SCALED = 1 ;
byte swu_sfc_clr(nlat_grid, nlon_grid) ;
swu_sfc_clr:long_name = "Shortwave upward surface clear radiative flux" ;
swu_sfc_clr:RANGE_MIN = 0.f ;
swu_sfc_clr:RANGE_MAX = 1200.f ;
swu_sfc_clr:RANGE_MISSING = -99.f ;
swu_sfc_clr:SCALED_MIN = -127 ;
swu_sfc_clr:SCALED_MAX = 127 ;
swu_sfc_clr:SCALED_MISSING = -128b ;
swu_sfc_clr:UNITS = "W/m^2" ;
swu_sfc_clr:SCALED = 1 ;
byte swu_toa_clr(nlat_grid, nlon_grid) ;
swu_toa_clr:long_name = "Shortwave upward TOA clear radiative flux" ;
swu_toa_clr:RANGE_MIN = 0.f ;
swu_toa_clr:RANGE_MAX = 1200.f ;
swu_toa_clr:RANGE_MISSING = -99.f ;
swu_toa_clr:SCALED_MIN = -127 ;
swu_toa_clr:SCALED_MAX = 127 ;
swu_toa_clr:SCALED_MISSING = -128b ;
swu_toa_clr:UNITS = "W/m^2" ;
swu_toa_clr:SCALED = 1 ;
byte vis_down_sfc(nlat_grid, nlon_grid) ;
vis_down_sfc:long_name = "Visible downward surface radiative flux" ;
vis_down_sfc:RANGE_MIN = 0.f ;
vis_down_sfc:RANGE_MAX = 1200.f ;
vis_down_sfc:RANGE_MISSING = -99.f ;
vis_down_sfc:SCALED_MIN = -127 ;
vis_down_sfc:SCALED_MAX = 127 ;
vis_down_sfc:SCALED_MISSING = -128b ;
vis_down_sfc:UNITS = "W/m^2" ;
vis_down_sfc:SCALED = 1 ;
byte cld_type(nlat_grid, nlon_grid) ;
cld_type:long_name = "dominant cloud type" ;
cld_type:UNITS = "none" ;
cld_type:RANGE_MISSING = -999.f ;
cld_type:RANGE_MIN = 0.f ;
cld_type:RANGE_MAX = 6.f ;
cld_type:SCALED_MIN = -127 ;
cld_type:SCALED_MAX = 127 ;
cld_type:SCALED_MISSING = -128b ;
cld_type:SCALED = 1 ;
byte ozone(nlat_grid, nlon_grid) ;
ozone:long_name = "Mean total column ozone" ;
ozone:RANGE_MIN = 0.f ;
ozone:RANGE_MAX = 0.7f ;
ozone:RANGE_MISSING = -999.f ;
ozone:SCALED_MIN = -127 ;
ozone:SCALED_MAX = 127 ;
ozone:SCALED_MISSING = -128b ;
ozone:UNITS = "atm-cm" ;
ozone:SCALED = 1 ;
byte tpw(nlat_grid, nlon_grid) ;
tpw:long_name = "Mean TPW" ;
tpw:RANGE_MIN = 0.f ;
tpw:RANGE_MAX = 10.f ;
tpw:RANGE_MISSING = -999.f ;
tpw:SCALED_MIN = -127 ;
tpw:SCALED_MAX = 127 ;
tpw:SCALED_MISSING = -128b ;
tpw:UNITS = "cm" ;
tpw:SCALED = 1 ;
byte lwdsfc(nlat_grid, nlon_grid) ;
lwdsfc:long_name = "Longwave downward surface radative flux" ;
lwdsfc:RANGE_MIN = 50.f ;
lwdsfc:RANGE_MAX = 700.f ;
lwdsfc:RANGE_MISSING = -99.f ;
lwdsfc:SCALED_MIN = -127 ;
lwdsfc:SCALED_MAX = 127 ;
lwdsfc:SCALED_MISSING = -128b ;
lwdsfc:UNITS = "W/m^2" ;
lwdsfc:SCALED = 1 ;
byte lwusfc(nlat_grid, nlon_grid) ;
lwusfc:long_name = "Longwave upward surface radative flux" ;
lwusfc:RANGE_MIN = 50.f ;
lwusfc:RANGE_MAX = 900.f ;
lwusfc:RANGE_MISSING = -99.f ;
lwusfc:SCALED_MIN = -127 ;
lwusfc:SCALED_MAX = 127 ;
lwusfc:SCALED_MISSING = -128b ;
lwusfc:UNITS = "W/m^2" ;
lwusfc:SCALED = 1 ;
// global attributes:
:algorithm = "GSIP_v2" ;
}
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