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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-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/FY3C-IRAS.a

FengYun/FY3C-IRAS.CH216939.586945.666933.616483.447540.73480.462816.461.75e-9FY-3CIRASFY-3C IRAS Channel 21 Spectral Response
FengYun/FY3C-IRAS.CH228880.128882.038879.918564.789233.69294.252267.478.62e-10FY-3CIRASFY-3C IRAS Channel 22 Spectral Response
FengYun/FY3C-IRAS.CH249428.789429.609426.469195.379655.90169.722276.467.68e-10FY-3CIRASFY-3C IRAS Channel 24 Spectral Response
FengYun/FY3C-IRAS.CH239442.309448.919436.868588.5510072.19508.272221.167.47e-10FY-3CIRASFY-3C IRAS Channel 23 Spectral Response
FengYun/FY3C-IRAS.CH2512366.2012377.6912347.3011631.6413305.69926.741559.603.06e-10FY-3CIRASFY-3C IRAS Channel 25 Spectral Response
FengYun/FY3C-IRAS.CH2616523.1316538.0316505.8015272.2317615.301238.621000.851.1e-10FY-3CIRASFY-3C IRAS Channel 26 Spectral Response
FengYun/FY3C-IRAS.CH2037514.0437533.1737484.4735134.2540427.491737.21242.495.17e-12FY-3CIRASFY-3C IRAS Channel 20 Spectral Response
FengYun/FY3C-IRAS.CH1939729.0139731.4339724.4838843.5140622.88655.78219.844.18e-12FY-3CIRASFY-3C IRAS Channel 19 Spectral Response
X
FengYun/FY3C-IRAS.CH19
Filter Description

Filter ID (?) :FengYun/FY3C-IRAS.CH19
Description (?) :FY-3C IRAS Channel 19 Spectral Response
Phot.System (?) :IRAS
Detector Type (?) :Photon counter
Band Name (?) :------
Obs. Facility (?) :FY-3C
Instrument (?) :IRAS
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 39729.01 ------- (Angstrom)
λmean (?) : 39731.43 ------- (Angstrom)
λcen (?) : 39731.60 ------- (Angstrom)
λeff (?) : 39724.48 ------- (Angstrom)
λpeak (?) : 39818.43 ------- (Angstrom)
λpivot (?) : 39729.01 ------- (Angstrom)
λphot (?) : 39726.08 ------- (Angstrom)
λmin (?) : 38843.51 ------- (Angstrom)
λmax (?) : 40622.88 ------- (Angstrom)
Weff (?) : 655.78 ------- (Angstrom)
FWHM (?) : 594.55 ------- (Angstrom)
Af/AV (?) : 0.0594 ------- ()
Fsun (?) : 0.89 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: FengYun Spectral Response Functions

Transmission components: Filter + CCD + Instrumentid:FengYun/FY3C-IRAS.CH19

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.17557e-12(erg/cm2/s/A)
  ------- 219.84(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : FengYun/FY3C-IRAS.CH19/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 6.89654e-11(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : FengYun/FY3C-IRAS.CH19/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 191170.59(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : FengYun/FY3C-IRAS.CH19/ST
 


Filter added: 2020-08-19 11:51:37
Last update: 2021-07-27 19:09:26
FengYun/FY3C-IRAS.CH1841883.7441885.5441882.8341063.1342775.45522.48197.173.37e-12FY-3CIRASFY-3C IRAS Channel 18 Spectral Response
FengYun/FY3C-IRAS.CH1744598.1244600.0744595.3043576.3745454.19548.98177.742.68e-12FY-3CIRASFY-3C IRAS Channel 17 Spectral Response
FengYun/FY3C-IRAS.CH1644722.0644723.8744719.2943904.7545644.97556.91176.862.65e-12FY-3CIRASFY-3C IRAS Channel 16 Spectral Response
FengYun/FY3C-IRAS.CH1545258.7945260.7045255.7344450.5046187.42551.76172.932.53e-12FY-3CIRASFY-3C IRAS Channel 15 Spectral Response
FengYun/FY3C-IRAS.CH1445646.1745648.0045642.9444833.3646536.16539.26170.092.45e-12FY-3CIRASFY-3C IRAS Channel 14 Spectral Response
FengYun/FY3C-IRAS.CH1365443.9565476.6865391.0961417.7370257.702487.3985.936.02e-13FY-3CIRASFY-3C IRAS Channel 13 Spectral Response
FengYun/FY3C-IRAS.CH1273312.7173323.0273293.9071199.8375363.722125.7668.873.84e-13FY-3CIRASFY-3C IRAS Channel 12 Spectral Response
FengYun/FY3C-IRAS.CH1174459.1174478.4174422.6471589.2177447.142821.3066.213.58e-13FY-3CIRASFY-3C IRAS Channel 11 Spectral Response
FengYun/FY3C-IRAS.CH1096900.9096926.1396860.1092637.62101279.102616.3640.201.28e-13FY-3CIRASFY-3C IRAS Channel 10 Spectral Response
FengYun/FY3C-IRAS.CH09111287.40111350.34111180.49103829.75119426.234664.6130.627.41e-14FY-3CIRASFY-3C IRAS Channel 9 Spectral Response
FengYun/FY3C-IRAS.CH08124861.83124938.12124725.99116581.92133780.515171.6424.274.67e-14FY-3CIRASFY-3C IRAS Channel 8 Spectral Response
FengYun/FY3C-IRAS.CH07133477.16133496.97133444.52129249.05138551.313076.1221.463.61e-14FY-3CIRASFY-3C IRAS Channel 7 Spectral Response
FengYun/FY3C-IRAS.CH06136570.89136594.94136531.22131877.18142438.763461.0020.493.29e-14FY-3CIRASFY-3C IRAS Channel 6 Spectral Response
FengYun/FY3C-IRAS.CH05139843.87139871.12139799.05134814.99146204.963859.4219.563.0e-14FY-3CIRASFY-3C IRAS Channel 5 Spectral Response
FengYun/FY3C-IRAS.CH04142186.50142208.44142150.48137240.24148560.633232.8118.922.81e-14FY-3CIRASFY-3C IRAS Channel 4 Spectral Response
FengYun/FY3C-IRAS.CH03144646.09144664.75144615.49139915.01149423.183108.6318.292.62e-14FY-3CIRASFY-3C IRAS Channel 3 Spectral Response
FengYun/FY3C-IRAS.CH02146994.77147015.09146961.88141854.32152886.793129.1917.722.46e-14FY-3CIRASFY-3C IRAS Channel 2 Spectral Response
FengYun/FY3C-IRAS.CH01149277.66149282.76149269.33146696.76152907.31902.7417.202.31e-14FY-3CIRASFY-3C IRAS Channel 1 Spectral Response
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)



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