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Individual spectral lines spectroscopic parameters sub-database14 molecules (53 isotopic species): H2O, CO2, O3, N2O, CO, CH4, O2, NO, SO2, NO2, HNO3, OCS, C2H2, N2
IR absorption cross-sections sub-database (mainly CFC’s)6 molecular species: CFC-11, CFC-12, CFC-14, CCl4, N2O5, HCFC-22
Microphysical and optical properties of Basic Atmospheric aerosol components sub-database (similar with the GEISA-03 one)
GEISA/IASI DATABASE GENERALCONTEXT
IASI : Infrared Atmospheric Sounder Interferometer AIRS : Advanced InfraRed SounderISSWG : IASI Sounding Science Working Group CNES : Centre National d’Etudes Spatiales, FranceEUMETSAT : EUropean organization for the exploitation of METeorological SATellites
Continuous update
Related with:CNES/EUMETSAT EPS missionIASI measurement capabilities assessmentISSWG
Associated interest for AIRS
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parameters sub-database ���������� � �� �� �� � � �� �� ��� �
Molecular species already archived in GEISA/IASI
H2O 500- 8000 cm-1 LISA, JPLCO2 2200-7000 cm-1 JPL, LTSN2O 1900-6800 cm-1 JPL CH4 750-1350 cm-1 ICB, JPL
2850-3150 cm-1
SO2 ����1,����3 LISA����1+����2��������2 GSMA
HNO3 ����5 ; 2����9 LISAC2H2 604- 2254 cm-1 LADIR
Molecular species related with IASI Trace Gas Retrievals to be added
HCNNH3
HCOOHC2H4
CH3OH
New PF 3.2 Version (courtesy of J.M. Flaud) tobe considered
GG GG H I JK L M JN O
H I JK L M JN O
H I JK L M JN O
H I JK L M JN O P Q K L RK P
P Q K L RK P
P Q K L RK P
P Q K L RK P
M Q S N TK S
M Q S N TK S
M Q S N TK S
M Q S N TK S
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�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.
Brightness temperatureDifférences (K)
IASI noise
UVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc d dWe fgdWe fgdWe fgdWe fg h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [�k lk lk lk l�mm mm Uno ] g pq qrkUno ] g pq qrkUno ] g pq qrkUno ] g pq qrk sZt \]sZt \]sZt \]sZt \] f_u v[ ^ukf_u v[ ^ukf_u v[ ^ukf_u v[ ^uk w \] x ^ `w \] x ^ `w \] x ^ `w \] x ^ `� � � � � # � -� � � � � # � -� � � � � # � -� � � � � # � - � � + � ! �� � + � ! �� � + � ! �� � + � ! �$ ,$ ,$ ,$ , � + � ! � $ � ! + � !� + � ! � $ � ! + � !� + � ! � $ � ! + � !� + � ! � $ � ! + � ! + � � � � � � � �+ � � � � � � � �+ � � � � � � � �+ � � � � � � � �
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Brightness temperatureDifférences (K)
UVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc d dWe fgdWe fgdWe fgdWe fg h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [�k lk lk lk l�mm mm Uno ] g pq qrkUno ] g pq qrkUno ] g pq qrkUno ] g pq qrk sZt \]sZt \]sZt \]sZt \] f_u v[ ^ukf_u v[ ^ukf_u v[ ^ukf_u v[ ^uk w \] x ^ `w \] x ^ `w \] x ^ `w \] x ^ `
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UVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc d dWe fgdWe fgdWe fgdWe fg h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [�k lk lk lk l�mm mm Uno ] g pq qrkUno ] g pq qrkUno ] g pq qrkUno ] g pq qrk sZt \]sZt \]sZt \]sZt \] f_u v[ ^ukf_u v[ ^ukf_u v[ ^ukf_u v[ ^uk w \] x ^ `w \] x ^ `w \] x ^ `w \] x ^ `� � � - # � � $ �� � � - # � � $ �� � � - # � � $ �� � � - # � � $ � . � $ ! � � �. � $ ! � � �. � $ ! � � �. � $ ! � � �
& ! )& ! )& ! )& ! ) � � �� � �� � �� � � ���� * � + � * , # � � � � -���� * � + � * , # � � � � -���� * � + � * , # � � � � -���� * � + � * , # � � � � - . ! ). ! ). ! ). ! ) �� � � �� � � �� � � �� � � " � + � " � + � " � + � " � + � / 0 / 0 / 0 / 0 � " � � � " � � � " � � � " � � ! .! .! .! . � 1 ����� 1 ����� 1 ����� 1 ���� " � � � � ) "" � � � � ) "" � � � � ) "" � � � � ) "� � + � � � + � � � + � � � + � # � � %# � � %# � � %# � � % " � * � � � � �" � * � � � � �" � * � � � � �" � * � � � � � . ! . ! . ! . ! � � �� � �� � �� � � � � ! � � � ! � � � ! � � � ! � ! .! .! .! . �� 2 � " � ( � � 3 � ! �� 2 � " � ( � � 3 � ! �� 2 � " � ( � � 3 � ! �� 2 � " � ( � � 3 � ! & � # � � 4& � # � � 4& � # � � 4& � # � � 4 ( � � � '( � � � '( � � � '( � � � '� � ! * * ! � � � � ! % � � ! * * ! � � � � ! % � � ! * * ! � � � � ! % � � ! * * ! � � � � ! % � � � �� � � �� � � �� � � � � � �� � �� � �� � � �5 � 6 & �5 � 6 & �5 � 6 & �5 � 6 & � � � ! " ! � % � � % 2 " � � � ! " ! � % � � % 2 " � � � ! " ! � % � � % 2 " � � � ! " ! � % � � % 2 " � � + � � � + � � � + � � � + � # � � %# � � %# � � %# � � % ) � � �) � � �) � � �) � � � � � � �� � � �� � � �� � � � � � � � � ! * ! � � � � ! % 7 "� ! * ! � � � � ! % 7 "� ! * ! � � � � ! % 7 "� ! * ! � � � � ! % 7 " � � " � � % � � � � " � � % � � � � " � � % � � � � " � � % � � ! .! .! .! . ���� " � � �" � � �" � � �" � � � 8 , � � 9 ) : 8 , � � 9 ) : 8 , � � 9 ) : 8 , � � 9 ) : � � ) �� � ) �� � ) �� � ) � 8 8 8 8 * � " "* � " "* � " "* � " " � � � %� � � %� � � %� � � % , , , , � ! � � ! � � ! � � ! � ''''� � � " � � � " � � � " � � � " � � � � " � �� � � � " � �� � � � " � �� � � � " � � � � " # � � % � � " # � � % � � " # � � % � � " # � � % � " � �� " � �� " � �� " � � � ! � ! � ! � ! � � � % � � . 4� � � % � � . 4� � � % � � . 4� � � % � � . 4 � � �� � �� � �� � � ; � � * � � 4; � � * � � 4; � � * � � 4; � � * � � 4 ! .! .! .! . � � �� � �� � �� � � � � � � � � � � � � � � � � � � � � � � ! .! .! .! . ������������������������( � � � 0 � % ( � � � 0 � % ( � � � 0 � % ( � � � 0 � % � ! ) � � " ! %� ! ) � � " ! %� ! ) � � " ! %� ! ) � � " ! % � � � �� � � �� � � �� � � � ������������������������( � � ( � � ( � � ( � � � % �� % �� % �� % � � �� � ��� �� � ��� �� � ��� �� � �� ����( � � � �( � � � �( � � � �( � � � � ���� < � � � � + � " '< � � � � + � " '< � � � � + � " '< � � � � + � " '� � !� � !� � !� � ! " � � � . � �" � � � . � �" � � � . � �" � � � . � � " � � � � * " � � � � * " � � � � * " � � � � * � 2 � ! % " � 2 � ! % " � 2 � ! % " � 2 � ! % " � � + � � � + � � � + � � � + � # � � %# � � %# � � %# � � % " � * � � � � �" � * � � � � �" � * � � � � �" � * � � � � � ����
� � �� � �� � �� � � ����1 � � � )1 � � � )1 � � � )1 � � � ) �������� � % �� % �� % �� % � , � � �, � � �, � � �, � � � ����( � � � � )( � � � � )( � � � � )( � � � � ) ��������''''6 � � � � "6 � � � � "6 � � � � "6 � � � � " � � �� � �� � �� � � . � " �. � " �. � " �. � " � � 2 � ! % � 2 � ! % � 2 � ! % � 2 � ! % � ! % 7 �� ! % 7 �� ! % 7 �� ! % 7 � " � ! � " � ! � " � ! � " � ! � � ) ! + � ) � % �� ) ! + � ) � % �� ) ! + � ) � % �� ) ! + � ) � % � � % � % � % � % � � �� � �� � �� � � " � � � ! " � ! � �" � � � ! " � ! � �" � � � ! " � ! � �" � � � ! " � ! � � � � ) � � � " � � ) � � � " � � ) � � � " � � ) � � � " 0 0 0 0 � � �� � �� � �� � � " � � ! % � " � � ! % � " � � ! % � " � � ! % � " � � ) "" � � ) "" � � ) "" � � ) " � ! " � ! � � � ! ) � � � " ! % � ! " � ! � � � ! ) � � � " ! % � ! " � ! � � � ! ) � � � " ! % � ! " � ! � � � ! ) � � � " ! % � * ! " � " �� * ! " � " �� * ! " � " �� * ! " � " � � ! � ! � ! � ! � � �� � �� � �� � � ����������������! # " � + � � � ! % " ! # " � + � � � ! % " ! # " � + � � � ! % " ! # " � + � � � ! % " � � � �� � � �� � � �� � � � ������������������������( � � � '( � � � '( � � � '( � � � '� � � " �� � � " �� � � " �� � � " � � * � ) � % � 4 � * � ) � % � 4 � * � ) � % � 4 � * � ) � % � 4 � " � * � " � " � * � " � " � * � " � " � * � " � � + � � ! � � + � � ! � � + � � ! � � + � � ! # �# �# �# � � ! % . � ) � �� ! % . � ) � �� ! % . � ) � �� ! % . � ) � � ''''�" � � � � * * 4�" � � � � * * 4�" � � � � * * 4�" � � � � * * 4 0 0 0 0 � � �� � �� � �� � � ; � � * � � 4; � � * � � 4; � � * � � 4; � � * � � 4 ! .! .! .! . � � �� � �� � �� � � " � � � �" � � � �" � � � �" � � � � � � + � � ! � � + � � ! � � + � � ! � � + � � ! # �# �# �# � � = � ) � % � �� = � ) � % � �� = � ) � % � �� = � ) � % � � 0 0 0 0 � % �� % �� % �� % �� � �� � �� � �� � � % � ) # � % � ) # � % � ) # � % � ) # � ! .! .! .! . � ! * * ! � � � � ! % " � ! * * ! � � � � ! % " � ! * * ! � � � � ! % " � ! * * ! � � � � ! % " � � "� � "� � "� � " � ! � ! � ! � ! # �# �# �# � � % � � � " � �� % � � � " � �� % � � � " � �� % � � � " � � ��
UVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc d dWe fgdWe fgdWe fgdWe fg h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [�k lk lk lk l�mm mm Uno ] g pq qrkUno ] g pq qrkUno ] g pq qrkUno ] g pq qrk sZt \]sZt \]sZt \]sZt \] f_u v[ ^ukf_u v[ ^ukf_u v[ ^ukf_u v[ ^uk w \] x ^ `w \] x ^ `w \] x ^ `w \] x ^ ` � � � � � � � � � � � �1111 2 � � �� 2 � � �� 2 � � �� 2 � � �� ����8�8�8�8�
� � � � �) � � � �������� � � � �) � � � �������� � � � �) � � � �������� � � � �) � � � �������Brightness temperature
différences (K)
Wavenumber (cm-1)
GEISA-03 vs GEISA-08Air-broadening HW differences (%)
GEISA-03 vs HITRAN-06Air-broadening HW differences (%)
UVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc d dWe fgdWe fgdWe fgdWe fg h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [�k lk lk lk l�mm mm Uno ] g pq qrkUno ] g pq qrkUno ] g pq qrkUno ] g pq qrk sZt \]sZt \]sZt \]sZt \] f_u v[ ^ukf_u v[ ^ukf_u v[ ^ukf_u v[ ^uk w \] x ^ `w \] x ^ `w \] x ^ `w \] x ^ `� � � �� � � �� � � �� � � �1111 , � � � �� , � � � �� , � � � �� , � � � �� ����8888� � � � �) � � � �������� � � � �) � � � �������� � � � �) � � � �������� � � � �) � � � �������
Brightness temperatureDifférences (K)
Wavenumber (cm-1)
GEISA-03 vs GEISA-08Air-broadening HW differences (%)
GEISA-03 vs HITRAN-06Air-broadening HW differences (%)
UVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc d dWe fgdWe fgdWe fgdWe fg h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [�k lk lk lk l�mm mm Uno ] g pq qrkUno ] g pq qrkUno ] g pq qrkUno ] g pq qrk sZt \]sZt \]sZt \]sZt \] f_u v[ ^ukf_u v[ ^ukf_u v[ ^ukf_u v[ ^uk w \] x ^ `w \] x ^ `w \] x ^ `w \] x ^ `> < < � , � � ? > < < � , � � ? > < < � , � � ? > < < � , � � ? @@@@ , � � � ), � � � ), � � � ), � � � ) ��������
���� < # " � + � � � ! % "���� < # " � + � � � ! % "���� < # " � + � � � ! % "���� < # " � + � � � ! % "
Brightness temperaturedifférences (K)
Wavenumber (cm-1)
GEISA-03 vs GEISA-08Air-broadening HW differences (%)
GEISA-03 vs HITRAN-06Air-broadening HW differences (%)
UVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc d dWe fgdWe fgdWe fgdWe fg h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [�k lk lk lk l�mm mm Uno ] g pq qrkUno ] g pq qrkUno ] g pq qrkUno ] g pq qrk sZt \]sZt \]sZt \]sZt \] f_u v[ ^ukf_u v[ ^ukf_u v[ ^ukf_u v[ ^uk w \] x ^ `w \] x ^ `w \] x ^ `w \] x ^ `
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UVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc d dWe fgdWe fgdWe fgdWe fg h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [�k lk lk lk l�mm mm Uno ] g pq qrkUno ] g pq qrkUno ] g pq qrkUno ] g pq qrk sZt \]sZt \]sZt \]sZt \] f_u v[ ^ukf_u v[ ^ukf_u v[ ^ukf_u v[ ^uk w \] x ^ `w \] x ^ `w \] x ^ `w \] x ^ `
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/ � � � � � � � 0/ � � � � � � � 0/ � � � � � � � 0/ � � � � � � � 0 � + � ! � $ � ! $ + �� + � ! � $ � ! $ + �� + � ! � $ � ! $ + �� + � ! � $ � ! $ + � � � - � � � � - � � � � - � � � � - � � + � $ " - � � �+ � $ " - � � �+ � $ " - � � �+ � $ " - � � �
Some conclusions of validation exercises, using e.g. : the 4A-00/LMD Model, in the case of IASI radiative transfer
modelling
UVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc d dWe fgdWe fgdWe fgdWe fg h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [�k lk lk lk l�mm mm Uno ] g pq qrkUno ] g pq qrkUno ] g pq qrkUno ] g pq qrk sZt \]sZt \]sZt \]sZt \] f_u v[ ^ukf_u v[ ^ukf_u v[ ^ukf_u v[ ^uk w \] x ^ `w \] x ^ `w \] x ^ `w \] x ^ `
�� � � . � �� � � . � �� � � . � �� � � . � ������������ � � � � ������ ��� ��� ��� �� �� � �� � / �0 �� �� � �� � / �0 �� �� � �� � / �0 �� �� � �� � / �0 �$$$$''''+ �+ �+ �+ ��) � � ��) � � ��) � � ��) � � � $% % �$% % �$% % �$% % �
UVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc dUVW XYZ W[ \Z] W ^_ Z] `a bc d dWe fgdWe fgdWe fgdWe fg h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [h_ Z i[ \[ Zj [�k lk lk lk l�mm mm Uno ] g pq qrkUno ] g pq qrkUno ] g pq qrkUno ] g pq qrk sZt \]sZt \]sZt \]sZt \] f_u v[ ^ukf_u v[ ^ukf_u v[ ^ukf_u v[ ^uk w \] x ^ `w \] x ^ `w \] x ^ `w \] x ^ `
� � 1 & �2 % � 3 � � � & � �� � 1 & �2 % � 3 � � � & � �� � 1 & �2 % � 3 � � � & � �� � 1 & �2 % � 3 � � � & � � $ $ $ $
� � � �� � � � �� � � �� �� �� � � ! �� !� � � �� � � � �� � � �� �� �� � � ! �� !� � � �� � � � �� � � �� �� �� � � ! �� !� � � �� � � � �� � � �� �� �� � � ! �� !" ���# ��� � ��� ��$ � � ���� ��� ������" ���# ��� � ��� ��$ � � ���� ��� ������" ���# ��� � ��� ��$ � � ���� ��� ������" ���# ��� � ��� ��$ � � ���� ��� ������
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