IASI-NG - Cnes

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Data processing : Earth precalibrated spectra are downloaded + IR image DPS with high heritage of IASI for the algorithms excepted for the single sided interferogram processing LEON’s processor + FFT coprocessors (FFT of 65536 samples is done in 1ms) Spacewire bus IASI-NG : Baseline characteristics (CNES phase 0) IR integrated Imager : IASI like with increased field of view Instrument Management : Classical with 1553 bus Mechanical & thermal: IASI-NG accommodation on the satellite velocity face with access to a second deep space calibration view 2 nd IASI conference; Annecy, January 2010 12
Mechanical & thermal: IASI-NG : Baseline characteristics (CNES phase 0) Interferometer equipments are mounted on a stiff CFRP optical bench ALL the others panels are aluminum honeycomb panels ALL equipments, panels and baffles are controlled at 293K (excepted the detectors at 65K) No Launch Locking and microvibrations Filtering Device 2 nd IASI conference; Annecy, January 2010 13
Page 1 and 2: IASI-NG : CNES phase 0 study presen
Page 3 and 4: IASI-NG performance objective ■ I
Page 5 and 6: NedT @280K (K) 0,7 0,6 0,5 0,4 0,3
Page 7 and 8: Sounder pixel IASI-NG : the self-ap
Page 9 and 10: Ground Pixel diameter of 12km (=IAS
Page 11: IASI-NG : Baseline characteristics
Page 15 and 16: NedT @ 280K NedT @280K (K) 1,2 1,1
Page 17 and 18: IASI lessons learned applicable for
Page 19: IASI-NG Phase A in 2010 A competit

IASI-NG - Cnes

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