Jacquinet-Husson N., Capelle V., Crépeau L., Scott N.A., Armante R., Chédin A.
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1 Jacquinet-Husson N., Capelle V., Crépeau L., Scott N.A., Armante R., Chédin A. Laboratoire de Météorologie Dynamique Atmospheric Radiation Analysis Group Ecole Polytechnique 91128, Palaiseau, France
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6 //// (((( (((( '''' ''''!!!!!!!! &&&& %%%% # %%%% ### $ $ $ $ '''' ####!!!!,,,,!!! " #### **** )))) ! """ MORE RECENT REFERENCES Jacquinet-Husson N. et al. The 2003 edition of the GEISA/IASI spectroscopic database. JQSRT, 95, 429-, 2005 Jacquinet-Husson N. et al. The GEISA spectroscopic database: Current and future archive for Earth and planetary atmosphere studies JQSRT, 109, , 2008
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9 GEISA/IASI DATABASE GENERALCONTEXT Extraction of GEISA-08 between 599 & 3001 cm -1 Individual spectral lines spectroscopic parameters sub-database 14 molecules (53 isotopic species): H 2 O, CO 2, O 3, N 2 O, CO, CH 4, O 2, NO, SO 2, NO 2, HNO 3, OCS, C 2 H 2, N 2 IR absorption cross-sections sub-database (mainly CFC s) 6 molecular species: CFC-11, CFC-12, CFC-14, CCl 4, N 2 O 5, HCFC-22 Microphysical and optical properties of Basic Atmospheric aerosol components sub-database (similar with the GEISA-03 one) Continuous update Related with: CNES/EUMETSAT EPS mission IASI measurement capabilities assessment ISSWG Associated interest for AIRS IASI : Infrared Atmospheric Sounder Interferometer AIRS : Advanced InfraRed Sounder ISSWG : IASI Sounding Science Working Group CNES : Centre National d Etudes Spatiales, France EUMETSAT : EUropean organization for the exploitation of METeorological SATellites
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11 A Database on atmospheric aerosols from LITMS (Rublev, 1994) The software package and database OPAC (Optical Properties of Aerosols and Clouds) (Hess et al., 1998) The Global Aerosol Data Set: GADS (Köpke et al., 1997)
12 Scott & Chdin, J.Appl.Met (1981); 4A/LMD 4A/OP co-developed by LMD and Noveltis with the support of CNES (2006)]
13 Effective January 2007 Ether Products and Services Centre Facilities:
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17 255 Characters record 30 Parameters % & $ ) * + -, 3,, # )*,)*.1 )) 0%,1.- )%$)).- 1,)0.- )0 */ */ */ */ )/ )/ )/ )/ -,-.* * * ) )
18 2222 Water specific Standardized parameter missing values for GEISA-08 as a whole
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20 Molécule h 2 o co 2 o 3 n 2 o Code Toth cm -1 Coudert (isotope 161) cm -1 Tashkun and Perevalov (LTS, Tomsk) from CDSD database ftp://ftp.iao.ru/pub/cdsd-2008/ cm -1 Barbe and De Backer-Barilly cm -1 ; cm -1 ; cm -1 Mikhaïlenko cm -1 References Tolchenov et al. (2008) cm -1 Toth cm -1 Vander Auwera cm -1.
21 Flaud and Barbe 1 * and 3. 9 Brown cm MIPAS PF3.2 data 13 Petkie cm -1 9; 29-9; -9 Rotational transitions of vibrational levels: 9,,,,, 29, 29-, so 2 ph 3 hno 3 c 2 h 6 Vander Auwera c 2 h 2 Jacquemart and Vander Auwera 24 Full new list from 13.6 µm up to the visible cm -1.
22 AF AF AF AF QQQQ???? :::: MMMM MH MH MH MH < < < < OOOO ML ML ML ML HI HI J FFFF CCCC A< A< A< A< =< =< =< =< ;: ;: ;: ;: Rotger 12 (new band for GEISA). Maki cm cm cm cm cm -1 ) DCN as new isotope Jolly 5 and6 band < < < < GGGG P P P P 6G HIKJJJ D@A B B B AAAA 8888???? c 2 h 4 hcn hc 3 n n 2 31 Harries cm Goldman Band (1 0) in spectral region at 4.3 m, 25 33
23 AF AF AF AF QQQQ???? :::: MMMM MH MH MH MH < < < < OOOO ML ML ML ML HI HI J FFFF CCCC A< A< A< A< =< =< =< =< ;: ;: ;: ;: Perrin Perrin and Vander Auwera Boudon 39 Bandes 3, 4 and < < < < GGGG P P P P 6G HIKJJJ D@A B B B AAAA 8888???? h 2 o 2 hcooh sf µm FIR cm -1
24 AF AF AF AF QQQQ???? :::: MMMM MH MH MH MH < < < < OOOO ML ML ML ML HI HI J FFFF CCCC A< A< A< A< =< =< =< =< ;: ;: ;: ;: !%", $&" 4 $ % """ < < < < GGGG P P P P 6G HIKJJJ D@A B B B AAAA 8888????
25 AAAA 8888???? =< =< =< =< ;: ;: ;: ;: FFFF CCCC A< A< A< A< HI HI J ML ML ML ML MMMM MH MH MH MH < < < < OOOO AF AF AF AF QQQQ???? P P P P < < < < GGGG 6G HIKJJJ <G
26 AAAA 8888???? =< =< =< =< ;: ;: ;: ;: JJJJ RRRR FFFF CCCC A< A< A< A< HI HI J ML ML ML ML MMMM MH MH MH MH < < < < OOOO AF AF AF AF QQQQ???? P P P P Spectral intervals: cm cm cm -1 =====================================================================================. ===================================================================================== < < < < GGGG 6G HIKJJJ <G
27 AF AF AF AF QQQQ???? :::: MMMM MH MH MH MH < < < < OOOO ML ML ML ML HI HI J FFFF CCCC A< A< A< A< =< =< =< =< ;: ;: ;: ;: IASI brightness temperature (K) simulation with GEISA-03 (upper curve); Impact of replacement of HITRAN-04 or MIPAS PF3.2 H2O data in GEISAIASI-03 differences (K) in lower curves, with associated IASI noise. IASI noise Brightness temperature Différences (K) < < < < GGGG P P P P 6G HIKJJJ D@A B B B AAAA 8888????
28 SSSS AAAA 8888???? =< =< =< =< ;: ;: ;: ;: FFFF CCCC A< A< A< A< HI HI J ML ML ML ML MMMM MH MH MH MH < < < < OOOO AF AF AF AF QQQQ???? P P P P Brightness temperature Différences (K) < < < < GGGG 6G HIKJJJ <G
29 AAAA 8888???? =< =< =< =< ;: ;: ;: ;: FFFF CCCC A< A< A< A< HI HI J ML ML ML ML MMMM MH MH MH MH < < < < OOOO AF AF AF AF QQQQ???? P P P P < < < < GGGG 6G HIKJJJ <G
30 AAAA 8888???? =< =< =< =< ;: ;: ;: ;: FFFF CCCC A< A< A< A< HI HI J ML ML ML ML MMMM MH MH MH MH < < < < OOOO AF AF AF AF QQQQ???? P P P P < < < < GGGG 6G HIKJJJ <G
31 AF AF AF AF QQQQ???? :::: MMMM MH MH MH MH < < < < OOOO ML ML ML ML HI HI J FFFF CCCC A< A< A< A< =< =< =< =< ;: ;: ;: ;: GEISA-03 vs GEISA-08 Air-broadening HW differences (%) < < < < GGGG P P P P 6G HIKJJJ D@A B B B AAAA 8888???? Brightness temperature différences (K) Wavenumber (cm -1 ) GEISA-03 vs HITRAN-06 Air-broadening HW differences (%)
32 AF AF AF AF QQQQ???? :::: MMMM MH MH MH MH < < < < OOOO ML ML ML ML HI HI J FFFF CCCC A< A< A< A< =< =< =< =< ;: ;: ;: ;: GEISA-03 vs GEISA-08 Air-broadening HW differences (%) < < < < GGGG P P P P 6G HIKJJJ D@A B B B AAAA 8888???? Brightness temperature Différences (K) Wavenumber (cm -1 ) GEISA-03 vs HITRAN-06 Air-broadening HW differences (%)
33 AF AF AF AF QQQQ???? :::: MMMM MH MH MH MH < < < < OOOO ML ML ML ML HI HI J FFFF CCCC A< A< A< A< =< =< =< =< ;: ;: ;: ;: GEISA-03 vs GEISA-08 Air-broadening HW differences (%) GEISA-03 vs HITRAN-06 Air-broadening HW differences (%) < < < < GGGG P P P P 6G HIKJJJ D@A B B B B Brightness temperature différences (K) Wavenumber (cm -1 AAAA 8888????
34 AF AF AF AF QQQQ???? :::: MMMM MH MH MH MH < < < < OOOO ML ML ML ML HI HI J FFFF CCCC A< A< A< A< =< =< =< =< ;: ;: ;: ;: $!!" < < < < GGGG P P P P 6G HIKJJJ D@A B B B AAAA 8888????
35 AAAA 8888???? =< =< =< =< ;: ;: ;: ;: FFFF CCCC A< A< A< A< HI HI J ML ML ML ML MMMM MH MH MH MH < < < < OOOO AF AF AF AF QQQQ???? P P P P Some conclusions of validation exercises, using e.g. : the 4A-00/LMD Model, in the case of IASI radiative transfer modelling < < < < GGGG 6G HIKJJJ <G
36 AF AF AF AF QQQQ???? :::: MMMM MH MH MH MH < < < < OOOO ML ML ML ML HI HI J FFFF CCCC A< A< A< A< =< =< =< =< ;: ;: ;: ;: < < < < GGGG P P P P 6G HIKJJJ D@A B B B AAAA 8888????
37 AF AF AF AF QQQQ???? :::: MMMM MH MH MH MH < < < < OOOO ML ML ML ML HI HI J FFFF CCCC A< A< A< A< =< =< =< =< ;: ;: ;: ;: < < < < GGGG P P P P 6G HIKJJJ D@A B B B AAAA 8888????
38 AAAA 8888???? =< =< =< =< ;: ;: ;: ;: FFFF CCCC A< A< A< A< HI HI J ML ML ML ML MMMM MH MH MH MH < < < < OOOO AF AF AF AF QQQQ???? P P P P IASI Sounding Science Working Group Meeting 30 June July 2008, CNES, Paris, France CNES and EUMETSAT have decided to extend the mandate of the ISSWG in order to foster the science with IASI, to seek expert advice for the calibration and validation and also on new applications with IASI. Assessment of spectroscopy for IASI Comparison with HITRAN in particular for water vapour, and real IASI spectra compared to simulations with ECMWF provided radiosondes lead to the conclusion that in particular water vapour needs to be validated, and the continuum reinvestigated. In the discussion urgent areas to investigate were considered to be line coupling, (which be independent of the data bases) and non LTE. IASI related spectroscopy problems with H2O and CO2 as first priority < < < < GGGG 6G HIKJJJ <G
39 AF AF AF AF QQQQ???? :::: MMMM MH MH MH MH < < < < OOOO ML ML ML ML HI HI J FFFF CCCC A< A< A< A< =< =< =< =< ;: ;: ;: ;: THANK YOU FOR YOUR ATTENTION < < < < GGGG P P P P 6G HIKJJJ D@A B B B AAAA 8888????
Jacquinet-Husson N., Capelle V., Crépeau L., Scott N.A., Armante R., Chédin A.
Jacquinet-Husson N., Capelle V., Crépeau L., Scott N.A., Armante R., Chédin A. Laboratoire de Météorologie Dynamique Atmospheric Radiation Analysis Group Ecole Polytechnique 91128, Palaiseau, France http://ara.lmd.polytechnique.fr
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