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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/FY3B-IRAS :Infra-Red Atmospheric Sounder (IRAS). It is a High Resolution Infrared Radiation Sounder (HIRS)/3-like instrument. There are a total of 26 channels in this IR sounder.id:FengYun/FY3B-IRAS.a

FengYun/FY3B-IRAS.CH216871.306877.366866.296423.657483.96494.392838.111.8e-9FY-3BIRASFY-3B IRAS Channel 21 Spectral Response
FengYun/FY3B-IRAS.CH228845.908848.158846.048534.429215.15307.822260.978.66e-10FY-3BIRASFY-3B IRAS Channel 22 Spectral Response
FengYun/FY3B-IRAS.CH249400.669401.589399.109152.149639.85184.832292.697.78e-10FY-3BIRASFY-3B IRAS Channel 24 Spectral Response
FengYun/FY3B-IRAS.CH239451.549456.699446.908877.7110081.68493.162219.047.45e-10FY-3BIRASFY-3B IRAS Channel 23 Spectral Response
FengYun/FY3B-IRAS.CH2512418.5112431.1212397.2711689.6913392.09996.791545.553.0e-10FY-3BIRASFY-3B IRAS Channel 25 Spectral Response
FengYun/FY3B-IRAS.CH2616497.5216512.6016479.9415243.8417611.021237.511002.711.1e-10FY-3BIRASFY-3B IRAS Channel 26 Spectral Response
FengYun/FY3B-IRAS.CH2037549.9637570.1037519.4335228.5240461.481677.19241.955.14e-12FY-3BIRASFY-3B IRAS Channel 20 Spectral Response
FengYun/FY3B-IRAS.CH1939705.6639708.1839701.1138782.3540673.75623.48220.174.19e-12FY-3BIRASFY-3B IRAS Channel 19 Spectral Response
FengYun/FY3B-IRAS.CH1841892.6241894.3341891.9341161.9542780.83495.18197.073.37e-12FY-3BIRASFY-3B IRAS Channel 18 Spectral Response
FengYun/FY3B-IRAS.CH1744571.7144573.5444569.0443796.9745403.42529.28177.942.69e-12FY-3BIRASFY-3B IRAS Channel 17 Spectral Response
FengYun/FY3B-IRAS.CH1644729.0344730.8544726.2643954.1445520.99513.87176.802.65e-12FY-3BIRASFY-3B IRAS Channel 16 Spectral Response
FengYun/FY3B-IRAS.CH1545191.3145193.2545188.1344378.9746107.79538.25173.412.55e-12FY-3BIRASFY-3B IRAS Channel 15 Spectral Response
FengYun/FY3B-IRAS.CH1445619.4545621.1445616.5944829.2846421.82525.42170.312.45e-12FY-3BIRASFY-3B IRAS Channel 14 Spectral Response
FengYun/FY3B-IRAS.CH1365227.2965259.0065176.6661616.5369992.832514.2086.486.09e-13FY-3BIRASFY-3B IRAS Channel 13 Spectral Response
FengYun/FY3B-IRAS.CH1273150.8073178.1473103.0769663.8877148.472523.8969.143.87e-13FY-3BIRASFY-3B IRAS Channel 12 Spectral Response
FengYun/FY3B-IRAS.CH1174240.3274280.1174170.4370289.0780463.562928.9066.733.63e-13FY-3BIRASFY-3B IRAS Channel 11 Spectral Response
FengYun/FY3B-IRAS.CH1096967.1396993.3296924.6792560.66101426.642632.1540.151.28e-13FY-3BIRASFY-3B IRAS Channel 10 Spectral Response
FengYun/FY3B-IRAS.CH09111047.64111110.01110942.37104021.32119101.444661.1230.767.48e-14FY-3BIRASFY-3B IRAS Channel 9 Spectral Response
X
FengYun/FY3B-IRAS.CH09
Filter Description

Filter ID (?) :FengYun/FY3B-IRAS.CH09
Description (?) :FY-3B IRAS Channel 9 Spectral Response
Phot.System (?) :IRAS
Detector Type (?) :Photon counter
Band Name (?) :------
Obs. Facility (?) :FY-3B
Instrument (?) :IRAS
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 111047.64 ------- (Angstrom)
λmean (?) : 111110.01 ------- (Angstrom)
λcen (?) : 111109.81 ------- (Angstrom)
λeff (?) : 110942.37 ------- (Angstrom)
λpeak (?) : 111061.75 ------- (Angstrom)
λpivot (?) : 111047.64 ------- (Angstrom)
λphot (?) : 110983.64 ------- (Angstrom)
λmin (?) : 104021.32 ------- (Angstrom)
λmax (?) : 119101.44 ------- (Angstrom)
Weff (?) : 4661.12 ------- (Angstrom)
FWHM (?) : 4159.44 ------- (Angstrom)
Af/AV (?) : 0.0502 ------- ()
Fsun (?) : 0.0161 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: FengYun Spectral Response Functions

Transmission components: Filter + CCD + Instrumentid:FengYun/FY3B-IRAS.CH09

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 7.47854e-14(erg/cm2/s/A)
  ------- 30.76(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : FengYun/FY3B-IRAS.CH09/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 8.82731e-12(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : FengYun/FY3B-IRAS.CH09/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 1493565.23(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : FengYun/FY3B-IRAS.CH09/ST
 


Filter added: 2020-08-19 12:27:43
Last update: 2021-07-27 19:08:43
FengYun/FY3B-IRAS.CH08125128.98125200.10125003.78117907.03134649.455156.3624.154.62e-14FY-3BIRASFY-3B IRAS Channel 8 Spectral Response
FengYun/FY3B-IRAS.CH07133881.31133903.94133843.45129049.45139077.973328.4221.313.56e-14FY-3BIRASFY-3B IRAS Channel 7 Spectral Response
FengYun/FY3B-IRAS.CH06136522.02136544.37136485.09131993.84142230.993159.0820.513.3e-14FY-3BIRASFY-3B IRAS Channel 6 Spectral Response
FengYun/FY3B-IRAS.CH05140003.11140022.16139971.70135398.61144932.892985.4219.512.98e-14FY-3BIRASFY-3B IRAS Channel 5 Spectral Response
FengYun/FY3B-IRAS.CH04142093.24142117.25142053.69137195.07149580.403499.3318.952.81e-14FY-3BIRASFY-3B IRAS Channel 4 Spectral Response
FengYun/FY3B-IRAS.CH03145116.50145139.45145078.76140079.92150273.703344.2718.182.59e-14FY-3BIRASFY-3B IRAS Channel 3 Spectral Response
FengYun/FY3B-IRAS.CH02147201.09147222.91147165.72142364.07153059.343212.6117.672.44e-14FY-3BIRASFY-3B IRAS Channel 2 Spectral Response
FengYun/FY3B-IRAS.CH01149480.10149484.08149473.38146534.06151678.44831.5117.152.3e-14FY-3BIRASFY-3B IRAS Channel 1 Spectral Response
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)



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