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FengYun :Fengyun, abbreviated FY, are China's weather satellites. China has launched polar orbit and geosynchronous orbit meteorological satellites since 1988.
FengYun/FY3C-VIRR :Visible and Infra Red Radiometer (VIRR). It has ten 1km-resolution spectral channels, including the high sensitivity visible channel. And there are three infrared atmospheric window channels.id:FengYun/FY3C-VIRR.a

FengYun/FY3C-VIRR.CH074607.814613.444605.244250.004965.04313.204205.575.94e-9FY-3CVIRRFY-3C VIRR Channel 7 Spectral Response
FengYun/FY3C-VIRR.CH085020.065026.785018.704653.395387.26406.023809.804.53e-9FY-3CVIRRFY-3C VIRR Channel 8 Spectral Response
FengYun/FY3C-VIRR.CH095443.195448.575437.955037.425797.26395.393640.953.68e-9FY-3CVIRRFY-3C VIRR Channel 9 Spectral Response
FengYun/FY3C-VIRR.CH016389.396411.106363.315653.457044.11772.893046.332.24e-9FY-3CVIRRFY-3C VIRR Channel 1 Spectral Response
X
FengYun/FY3C-VIRR.CH01
Filter Description

Filter ID (?) :FengYun/FY3C-VIRR.CH01
Description (?) :FY-3C VIRR Channel 1 Spectral Response
Phot.System (?) :VIRR
Detector Type (?) :Photon counter
Band Name (?) :------
Obs. Facility (?) :FY-3C
Instrument (?) :VIRR
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 6389.39 ------- (Angstrom)
λmean (?) : 6411.10 ------- (Angstrom)
λcen (?) : 6396.92 ------- (Angstrom)
λeff (?) : 6363.31 ------- (Angstrom)
λpeak (?) : 6640.00 ------- (Angstrom)
λpivot (?) : 6389.39 ------- (Angstrom)
λphot (?) : 6378.24 ------- (Angstrom)
λmin (?) : 5653.45 ------- (Angstrom)
λmax (?) : 7044.11 ------- (Angstrom)
Weff (?) : 772.89 ------- (Angstrom)
FWHM (?) : 907.11 ------- (Angstrom)
Af/AV (?) : 0.839 ------- ()
Fsun (?) : 162.49 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: FengYun Spectral Response Functions

Transmission components: Filter + CCD + Instrumentid:FengYun/FY3C-VIRR.CH01

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.23707e-9(erg/cm2/s/A)
  ------- 3046.33(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : FengYun/FY3C-VIRR.CH01/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.66642e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : FengYun/FY3C-VIRR.CH01/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 4944.52(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : FengYun/FY3C-VIRR.CH01/ST
 


Filter added: 2020-08-19 12:50:48
Last update: 2021-07-27 19:09:47
FengYun/FY3C-VIRR.CH028421.358426.098417.198017.368944.88474.842261.299.56e-10FY-3CVIRRFY-3C VIRR Channel 2 Spectral Response
FengYun/FY3C-VIRR.CH1013632.8513638.5313624.9813079.3114188.38677.931349.522.18e-10FY-3CVIRRFY-3C VIRR Channel 10 Spectral Response
FengYun/FY3C-VIRR.CH0615938.9515946.4515928.9215238.7316633.50727.041048.371.24e-10FY-3CVIRRFY-3C VIRR Channel 6 Spectral Response
 

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