the 2003 edition of geisa: a spectroscopic...

33
THE 2003 EDITION OF GEISA: A SPECTROSCOPIC DATABASE SYSTEM FOR THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N. Jacquinet-Husson, N.A. Scott, A. Chédin, K. Garceran, R. Armante http://ara.lmd.polytechnique.fr Laboratoire de Météorologie Dynamique Atmospheric Radiation Analysis Group Ecole Polytechnique 91128, Palaiseau, France

Upload: doanlien

Post on 09-Nov-2018

214 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

THE 2003 EDITION OF GEISA:A SPECTROSCOPIC DATABASE SYSTEM FOR

THE SECOND GENERATION VERTICAL SOUNDERSRADIANCE SIMULATION

N. Jacquinet-Husson, N.A. Scott, A. Chédin, K. Garceran, R. Armante

http://ara.lmd.polytechnique.fr

Laboratoire de Météorologie DynamiqueAtmospheric Radiation Analysis Group

Ecole Polytechnique91128, Palaiseau, France

Page 2: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

�� �� �� �� � �� � ��� �� �� �� � �� � ��� �� �� �� � �� � ��� �� �� �� � �� � �

� � � � � � � � � � � � � � � �

� �� � � � �� �� � � � �� �� � � � �� �� � � � �

��� �� �� ���� �� �� ��� �� ��� � ��� � �� �� � �� �� �� �� �� �� �� �

�� �� � � ��� � � � � ��� �� � � ��� � � � � � � � � � � � � � � � � � � � � �

! �! �! �! �

� " #� $ � #�% � �� " #� $ � #�% � �� " #� $ � #�% � �� " #� $ � #�% � �

� # $� &' ( � ��)� # $� & ' ( � ��)� # $� &' ( � ��)� # $� & ' ( � ��)

� � &� �' #� � �� � &� �' #� � �� � &� �' #� � �� � &� �' #� � �

� # � � &� # � � &� # � � &� # � � &

* � + �* � + �* � + �* � + �

� � � � � #�, �� � � � � #�, �� � � � � #�, �� � � � � #�, �

) � � �) � � �) � � �) � � �

-./ /-./ /-./ /-./ / & � � �) # � � � # $� & ' ( � ��)& � � �) # � � � # $� & ' ( � ��)& � � �) # � � � # $� & ' ( � ��)& � � �) # � � � # $� & ' ( � ��)

0 �� 1� � � & 2 43 5 -6 3 6 . 7 80 �� 1� � � & 2 3 5 -6 3 6 . 7 80 �� 1� � � & 2 43 5 -6 3 6 . 7 80 �� 1� � � & 2 3 5 -6 3 6 . 7 80 � �) � $ ' " # � �0 � �) � $ ' " # � �0 � �) � $ ' " # � �0 � �) � $ ' " # � �9 3 � �� &;:39 3 � �� & :39 3 � �� &;:39 3 � �� & :3< � �6 9 = � � �< � �6 9 = � � �< � �6 9 = � � �< � �6 9 = � � �

� � � � � #�, � 1 � ">� � � � � #�, � 1 � " >� � � � � #�, � 1 � ">� � � � � #�, � 1 � " >

. �. �. �. �

� � ' � �� � ' � �� � ' � �� � ' � � � � � � �� ) �� � � � �� ) �� � � � �� ) �� � � � �� ) �

� �) �? � � #� � �� �) � ? � � #� � �� �) �? � � #� � �� �) � ? � � #� � �

� � " � � � � � # � � � @� � " � � � � � # � � � @� � " � � � � � # � � � @� � " � � � � � # � � � @

� � � �� �� ?� � � �� �� ?� � � �� �� ?� � � �� �� ?

22 22 1� �� � � �1� �� � � �1� �� � � �1� �� � � � $ � � � 8$ � � � 8$ � � � 8$ � � � 8

. =. =. =. =

= $ ' �� , � �= $ ' �� , � �= $ ' �� , � �= $ ' �� , � �

=� , � � & � � �=� , � � & � � �=� , � � & � � �=� , � � & � � �

=� � #� � � �% � #� � �=� � #� � � �% � #� � �=� � #� � � �% � #� � �=� � #� � � �% � #� � �

� � " � � � � � # � � � @� � " � � � � � # � � � @� � " � � � � � # � � � @� � " � � � � � # � � � @

� � � �� �� ?� � � �� �� ?� � � �� �� ?� � � �� �� ?

2 =� , � � & � $� � � 82 =� , � � & � $� � � 82 =� , � � & � $� � � 82 =� , � � & � $� � � 8

A � ' �) # �� &) � ' �� ' �) # �� &) � ' �� ' �) # �� &) � ' �� ' �) # �� &) � ' �

A �� � � � � ��� �� � � ��� � � � � ��� �� � � � $ � � � �$ � � � �$ � � � �$ � � � �

A =� , � � & � $ � � � �=� , � � & � $ � � � �=� , � � & � $ � � � �=� , � � & � $ � � � �

A * � ") � # � � � � # � � � & � � � � �) � # � �* � ") � # � � � � # � � � & � � � � � ) � # � �* � ") � # � � � � # � � � & � � � � �) � # � �* � ") � # � � � � # � � � & � � � � � ) � # � � #� � � �#� � � �#� � � �#� � � � ' � � #�) " � � �' � � #�) " � � �' � � #�) " � � �' � � #�) " � � � � ' ' � �) � #� � �� ' ' � � ) � #� � �� ' ' � �) � #� � �� ' ' � � ) � #� � �

2 6 B �3 � = � �3 = � � =3 � � � � � #�, � � " �? � # 7 82 6 B �3 � = � �3 = � � =3 � � � � � #�, � � " �? � # 7 82 6 B �3 � = � �3 = � � =3 � � � � � #�, � � " �? � # 7 82 6 B �3 � = � �3 = � � =3 � � � � � #�, � � " �? � # 7 8

� � & # � �� � & # � �� � & # � �� � & # � � ./ / / C !/ / / /./ / / C !/ / / /./ / / C !/ / / /./ / / C !/ / / / #� $ � &#� $ � &#� $ � &#� $ � &

� � & # � �� � & # � �� � & # � �� � & # � � ./ C !/ /./ C !/ /./ C !/ /./ C !/ / #� $ � &#� $ � &#� $ � &#� $ � &

Page 3: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N
Page 4: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

-- -- -- -- -- --

.. .. !! !! -- ---- -- -- -- .. .. .. .. -- -- .. ..

Page 5: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

� �

� �

Page 6: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

GEISA-03 OVERVIEW

Page 7: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

Fields of the format for line transitions in GEISA�� ���� ���� ���� ���� ���� ���� ���� ���� �� �� ���� �� �� ���� ��� � � � � � � � � � � � � � � � � � �� � �� � �� � �

���� ������� � ��� ���� ���� ���� ���� ��� � �� ��� � �� ���� � ���� � ���� � ���� � �� �� � � �� ����� ������ �� �� ��� ��� � ������� ���� �� � �� � �� � �� ��� ��� ��� ��� ��� � ��� � ��� � ��� � �� � �� � �� � �� � ��� � � ��� � � ��� � � ��� � � �� � � �� � � �� � � �� � � �

Fortran format

descriptor

�� � � �� � � !" � �# � � � �!" � � # � � � �!" � �# � � � �!" � � # � � � � �� ��� ��� ��� �$$ $$ %% %% � & �' � � � � � � � �� � � � ( � �' � ' �" � � � �*) � � � � � � � � �� � � � � � � ��+�, � , �, � , - � � � � � � �. � & �' � � � � � �� � � � � �� # � �- � � � � � � �. � & �' � � � � � �� � � � � � � # � �- � � � � � � �. � & �' � � � � � �� � � � � �� # � �- � � � � � � �. � & �' � � � � � �� � � � � � � # � �$$ $$ %% %% �/ 01 2 + � / 01 2 + �/ 01 2 + � / 01 2 +�3 � 3 �3 � 3 4 � � � � �5 � �4 � � � � �5 � �4 � � � � �5 � �4 � � � � �5 � � � � � � � � � � �� � � � � � � � �� � � � � � � � �� � � � � � � � � ' � &( � �'' � &( � �'' � &( � �'' � &( � �' �� ��� ��� ��� �$$ $$ %% %% � � � � � � � �$$ $$ %% %% � / 01 2 + �/ 01 2 + � / 01 2 + �/ 01 2 +�6 � 6 �6 � 6 7 � � �8 . � & �' � � �( � � �� � � � � � � � � �" � � �� �7 � � � 8 . � & �' � � �( � � � � � � � � � � � � �" � � �� �7 � � �8 . � & �' � � �( � � �� � � � � � � � � �" � � �� �7 � � � 8 . � & �' � � �( � � � � � � � � � � � � �" � � �� �$$ $$ %% %% + + + +� 7 � 7 � 7 � 7 9 � � � � � � � �: # � �# � � � � � � & � � � � � � �9 � � � � � � � �: # � �# � � � � � � & � � � � � � �9 � � � � � � � �: # � �# � � � � � � & � � � � � � �9 � � � � � � � �: # � �# � � � � � � & � � � � � � � & � � �' � � �( � � � # � � � � � �" � � � � & �' � �� � � � � � � ��;

� ' � & � � � �( � �8< 9= �> # � � � � � � � �" � � � � � � � � � � � � � & � � � � � ��;9= �/ � �( � � � � � �" � � � � � � � � � � � � � & � � � � � ��;= ? > # � � � � � � � � � � � � � � � � � � � � � & � � � � � ��;= ?/ � �( � � � � � � � � � � � � � � � � � � � & � � � � � � +, � � @ & � � � � �� � � � � � �' � � � � � � � �� ' � � � � � �8 � � & � � � � � � ��+� � � � � � � � 9 � � � � � �# � � �� � � � � � � � � � & & � � � � � �9 � �� � � �# � � �� � � � � � � � � � & & � � � � � �9 � � � � � �# � � �� � � � � � � � � � & & � � � � � �9 � �� � � �# � � �� � � � � � � � � � & & � � � � � � � & �' �� & �' �� & �' �� & �' � ' � &( � � '' � &( � � '' � &( � � '' � &( � � ' �" � # � � � � � � A+ BC � & � � �

" � � � � � �D � D �D � D - � � � � & � � � � � � � � � & � � � � � � �� �+�- �- �- �- - � � � � & � � � � � � � � � & � � � � � �� # � �+�E � E �E � E - � � � � � � D 7 - � � � � � & � � � � � � � � & � � � � � � +

Page 8: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

15401

1346266

GEISA 19972001 update

281850

1346266

GEISA 19972003 update

13616671628116

1346266

Nu

mb

er o

f lin

es

/ A A>/ A A>/ A A>/ A A>> 0 0 B> 0 0 B> 0 0 B> 0 0 B / A A�/ A A�/ A A�/ A A� � � � �� � � �� � � �� � � �

Page 9: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

/ A A� # � � �/ A A� # � � �/ A A� # � � �/ A A� # � � �

� � � �� � � �� � � �� � � � ↑↑↑↑� � � � �� � � � �� � � � �� � � � �

H2O 1 161-162-171-181-182 58726

CO2 2 626-627-628-636-637-638-728-828-838 76826

O3 3 666-668-686-667-676 319248

N2O 4 446-447-448-456-546 26681

CO 5 26- 36- 28- 27- 38- 37 13515

CH4 6 211-311 175941

O2 7 66- 67- 68 6290

NO 8 46- 48- 56 99123

SO2 9 626-646 38853

NO2 10 646 104224

NH3 11 411-511 29082

PH3 12 131 11740

HNO3 13 146 171504

OH 14 61- 62- 81 42866

HF 15 19 107

HCl 16 15-17 533

HBr 17 11-19 1294

HI 18 17 806

ClO 19 56-76 7230

OCS 20 622-624-632-623-822-634-722 24922

H2CO 21 126-128-136 2701

Molecule Code Isotopes # Transitions

Page 10: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

/ A A� # � � �/ A A� # � � �/ A A� # � � �/ A A� # � � �

� � � �� � � �� � � �� � � � ↑↑↑↑� � � � �� � � � �� � � � �� � � � �

C2H6 22 226-236 14981

CH3D 23 212 35518

C2H2 24 221-231 3115

C2H4 25 211-311 12978

GeH4 26 411 824

HCN 27 124-125-134 2550

C3H8 28 221 8983

C2N2 29 224 2577

C4H2 30 211 1405

hc3n 31 124 2027

HOCl 32 165-167 17862

N2 33 44 120

CH3Cl 34 215-217 18344

H2O2 35 166 100781

H2S 36 121-141-131 20788

hcooh 37 261 3388

COF2 38 269 83750

SF6 39 29 11520

C3H4 40 341 3390

HO2 41 166 38804

CLONO2 42 564-764 32199

Spectral range: 0.0 – 25232.004100 cm-1 Total : 1,628,116

Page 11: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

16%11%

73%2001 kept2003 new2003 updated

266449185627

1176040

Page 12: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

0

50000

100000

150000

200000

250000

300000

350000

H2O CO2 O3 N2O CH4 NO SO2 NO2 HNO3 OH

0

500

1000

1500

2000

2500

3000

GeH4 HCN N2 HC3N HF HCL HBR HI C4H2 H2CO C2N2

0

5000

10000

15000

20000

25000

30000

35000

40000

C2H6 CH3D C2H2 C2H4 O2 ClO C3H8 HCOOH C3H4 CO

0

20000

40000

60000

80000

100000

120000

HOCl NH3 ch3cl H2O2 H2S PH3 COF2 SF6 OCS HO2 ClONO2

Page 13: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N
Page 14: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

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 (Koepke et al., 1997)

Page 15: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

GEISA/IASI-03 OVERVIEW

Page 16: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

The GEISA/IASI-03 database is both an extraction (spectral range 599 3001 cm-1) and a partial update of the GEISA-03 Spectroscopic database

It is maintained and developed with the purpose of assessing theIASI measurements capabilities, within the ISSWG, in the frameof the CNES/EUMETSAT Polar System EPS preparation, by simulating high resolution radiances and/or using experimental data.

Page 17: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N
Page 18: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

Spectral range: 599-3001 cm-1

A Sub-database on individual lines of 14 molecules (53 isotopic species) :

H2O, CO2, O3, N2O, CO, CH4, O2, NO, SO2, NO2, HNO3, OCS, C2H2, N2

A Sub-database on absorption Cross- Sections of 6 molecules :CFC-11, CFC-12, CFC-14, CCl4, N2O5, HCFC-22

A Sub-database on micro-physical and optical properties of atmospheric aerosols

Page 19: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

/ A A� # � � �/ A A� # � � �/ A A� # � � �/ A A� # � � �

� � � �� � � �� � � �� � � � ↑↑↑↑� � � � �� � � � �� � � � �� � � � �

Molecule Code Isotopes # Transitionsh2o 1 161-162-171-181-182 13278

co2 2 626-627-628-636-637-638-728-828-838 50840

o3 3 666-668-686-667-676 195102

n2o 4 446-447-448-456-546 18966

co 5 26- 36- 28- 27- 38- 37 3674

ch4 6 211-311 +CH3D 121281

o2 7 66- 67- 68 435

no 8 46- 48- 56 29608

so2 9 626-646 22301

no2 10 646 71687

hno3 13 146 152586

ocs 20 622-624-632-623-822-634-722 19768

c2h2 24 221-231 2904

n2 33 44 120

Spectral range: 599 – 3001 cm-1 Total : 702,550

43%

57%

GEISA/IASI

� * = � � -/ / . �� * = � � -/ / . �� * = � � -/ / . �� * = � � -/ / . � � �� � &� �� � &� �� � &� �� � &

74%

26%

GEISA/IASI

� * = � � -/ / . �� * = � � -/ / . �� * = � � -/ / . �� * = � � -/ / . � $ � � �) " � � &$ � � �) " � � &$ � � �) " � � &$ � � �) " � � &

Page 20: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

7%

93%

52276

650274

2001 kept 2003 new

Page 21: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

0

20000

40000

60000

80000

100000

120000

140000

160000

180000

200000

H2O CO2 O3 N2O CO CH4 O2 NO SO2 NO2 HNO3 OCS C2H2 N2

2003 update

GEISA/IASI 2001

0

1000

2000

3000

O2 C2H2 N2

Nu

mb

er o

f lin

es

Page 22: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

? # � � � �? # � � � �? # � � � �? # � � � � � &� &� &� &

9; � � � ��9; � � � ��9; � � � ��9; � � � ��

� � � � � # � �� � � � � # � �� � � � � # � �� � � � � # � �

= �8 � � 9 � � � = �8 � � 9 � � � = �8 � � 9 � � � = �8 � � 9 � � �

9 � � � � � �# � �9 � �� � � �# � �9 � � � � � �# � �9 � �� � � �# � �

= �8 � � 2 = �8 � � 2 = �8 � � 2 = �8 � � 2

�� �� � � ��� �� �� ��� �� � � ��� �� �� � � �" � � 8 �� �" � � 8 �� �" � � 8 �� �" � � 8 �

�� ��� ��� ��� �$$ $$ %% %%

� � � �� # � �� � � � � # � �� � � �� # � �� � � � � # � � - 6 +- 6 +- 6 +- 6 +� � � �# �� � � � # �� � � �# �� � � � # �

�� ��// //-/ �-/ �-/ �-/ � �� �� -� .-� .-� .-� .� !/� !/ � !/� !/ �� �� � . �/� . �/� . �/� . �/?? ??��� ��

�� ����� ��

. -. -. -. -�� �� �� �� // //-/ �-/ �-/ �-/ � �� �� -� -� -� -� �/ �/ �/ �/ �� �� � � -� � -� � -� � -3 3 �3 3 �3 3 �3 3 ���� ��

�� ��� �� �� �� �

.. ..�� ��

�� ��

// // �� �� // //-/ -/ -/ -/ �� �� � � � �

// /// // / / // /

// // �� �� / // // // /

- � - � - � - � �� ��-� !-� !-� !-� !

� � �� � �� � �� � � �� �� -� -� -� -�

- �.- �.- �.- �. �� �� - � - � - � - �

-� -� -� -� -/ .-/ .-/ .-/ . �� �� -� .-� .-� .-� .

�/ �/ �/ �/ �� �� � /� / � /� /

� � � ��� �� � . �/� . �/� . �/� . �/

� � � � �� �� � . �/� . �/� . �/� . �/

�� ��� ��� ��� � �� ��-/ / /-/ / /-/ / /-/ / /

/ // / / // / �� �� � �/ /� �/ /� �/ /� �/ /

3 � 3 3 � 3 3 � 3 3 � 3 )) )) / // // // /3 3 � �/3 3 � �/3 3 � �/3 3 � �/

� �� �� �� ��� ��

�� �� �� �� // /// // / / // /

� �/� �/� �/� �/ �� ��-� -� -� -�

-� -� -� -�

� - �/� - �/� - �/� - �/ �� �� � -�/� -�/� -�/� -�/

�� ��� ��� ��� � �� �� -/ / /-/ / /-/ / /-/ / /

3 � 33 � 33 � 33 � 3 )) )) > �> �> �> �

3 �3 �3 �3 ��� ��

� -� -� -� -� -� -� -� -

.. ..�� ��

�� �� �� �� // //�� �� �� �� // //

// /// // / / // /

� �/� �/� �/� �/ �� �� -� -� -� -�

� �/� �/� �/� �/ �� �� -� -� -� -�

- �.- �.- �.- �. �� �� - � - � - � - �

-� -� -� -�

� �/� �/ � �/� �/ �� ��� �/� �/� �/� �/

�/ �/�/ �/�/ �/�/ �/ �� ��� � -/� � -/� � -/� � -/

� �/� �/ � �/� �/ �� �� � � �/� � �/� � �/� � �/

�� ��� ��� ��� � �� �� -/ / /-/ / /-/ / /-/ / /

3 � 3 > /3 � 3 > /3 � 3 > /3 � 3 > /3 3 �3 3 �3 3 �3 3 ���� ��

�� ���� ��

� �� �� �� �� �� �� �� �

�� ���� ��

�� �� �� �� // //�� �� �� �� // //

// /// // / / // /

� �/� �/� �/� �/ �� �� -� -� -� -�

� �/� �/� �/� �/ �� �� -� -� -� -� -� -� -� -�

-� -� -� -�

� �/� �/ � �/� �/ �� �� � �/� �/ � �/� �/

�/ �/�/ �/�/ �/�/ �/ �� �� � � -/� � -/� � -/� � -/

�/ /�/ / �/ /�/ / �� ��� / �� / �� / �� / �

�� ��� ��� ��� � �� �� -/ / /-/ / /-/ / /-/ / /

3 � 3 > >3 � 3 > >3 � 3 > >3 � 3 > >3 3 �3 3 �3 3 �3 3 ���� ��

�� ��

D 7 - � �� - � � -D 7 - � �� - � � -D 7 - � �� - � � -D 7 - � �� - � � - )) )) A>A> A>A> � / A A� ? 7 !/ A A � ? 7 !/ A A� ? 7 !/ A A � ? 7 !

Page 23: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

2003 UPDATE ILLUSTRATIONS

Page 24: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

-0.04

-0.03

-0.02

-0.01

0

0.01

0.02

0.03

0 500 1000 1500 2000

Fdi

f (c

m-1

)

Number of lines

H2O RAL / geisa+toth Frequency differences : Fdif = [ F(RAL) - F(GS+TOT) ] in cm-1

-0.02

-0.015

-0.01

-0.005

0

0.005

0.01

0.015

0.02

700 800 900 1000 1100 1200 1300E

dif

(cm

-1)

Frequency (cm-1)

H2O RAL / geisa+toth Ground Level Energy differences : Edif = [ E(RAL) - E(GS+TOT) ] in cm-1

�� ��

�� ��

�� ��

�� ��

Page 25: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

-100

-50

0

50

100

700 800 900 1000 1100 1200 1300Id

if (

%)

Frequency (cm-1)

H2O RAL / geisa+toth Intensity differences : Idif = [ I(RAL) - I(GS+TOT) ] in percent

-100

-50

0

50

100

150

200

250

700 800 900 1000 1100 1200 1300

HW

dif

(%)

Frequency (cm-1)

H2O RAL / geisa+toth air broadened halfwidth differences : HWdif = [ HW(RAL) - HW(GS+TOT) ] in percent

Page 26: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

-21

-22

-23

-24

-25

-26

-2710000 12000 14000 16000 18000 20000 22000 24000

Log

Int

ensi

ty (

cm m

olec

ule-

1 @

296

K)

Wavenumber (cm-1)

GEISA 1997 for H2O

-21

-22

-23

-24

-25

-26

-2710000 12000 14000 16000 18000 20000 22000 24000

Log

Int

ensi

ty (

cm m

olec

ule-

1 @

296

K)

Wavenumber (cm-1)

GEISA 2003 for H2O

Page 27: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

-19

-20

-21

-22

-23

-24

-25

-26

-27

-28500 1000 1500 2000 2500 3000

Log

Int

ensi

ty (

cm m

olec

ule-

1 @

296

K)

Wavenumber (cm-1)

GEISA 1997 for O3

-19

-20

-21

-22

-23

-24

-25

-26

-27

-28500 1000 1500 2000 2500 3000

Log

Int

ensi

ty (

cm m

olec

ule-

1 @

296

K)

Wavenumber (cm-1)

GEISA 2003 for O3

Page 28: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

-18

-20

-22

-24

-26

-28

0 1000 2000 3000 4000 5000 6000

Log

Int

ensi

ty (

cm m

olec

ule-

1 @

296

K)

Wavenumber (cm-1)

GEISA 1997 for CH4

-18

-20

-22

-24

-26

-28

0 1000 2000 3000 4000 5000 6000

Log

Int

ensi

ty (

cm m

olec

ule-

1 @

296

K)

Wavenumber (cm-1)

GEISA 2003 for CH4

Page 29: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

9 - D = / A A A � � � & � � � �<9 - D = / A A A � � � & � � � �<9 - D = / A A A � � � & � � � �<9 - D = / A A A � � � & � � � �< �� �� � � ��� �� � � ��� �� � � ��� �� � � �

→ � � � �� � � �� � � �� � � �

Pure Vapor

1000

100

10

1

0.1

180 200 220 240 260 280 300

Pre

ssur

e (H

Pa)

Temperature (K)

HCFC 22 in GEISA/IASI-03

GEISA/IASI-01VARANASI

HURLEYAUWERA

Page 30: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

-10

-5

0

5

10

15

20

25

30

35

40

1210 1220 1230 1240 1250 1260 1270

Abs

orpt

ion

Cro

ss S

ecti

on (

%)

Wavenumber (cm-1)

Difference (BIRK - IASI) / IASI

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

2

1210 1220 1230 1240 1250 1260 1270

Abs

orpt

ion

Cro

ss S

ecti

on (

1E-1

8cm

-2 m

ol-1

)

Wavenumber (cm-1)

N2O5 BIRK T=254.1 K P=0 Pa

Page 31: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

More complementary information and assistance will be provided upon request from:

jacquinet@ lmd.polytechnique.fr

The current GEISA database is available with its associated management software, freely from the ARA/LMD group

workstations web site:

http ://ara.lmd.polytechnique.fr (over 350 registered users )

Page 32: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

1. The water vapour spectroscopic parameters: still need to be validated;

2. The water vapour continuum: more tuning to be done when more situations and situations wit high water vapor content become available;

3. The freons bands at 850 and 920 cm-1: refine the temperature dependence;

4. O3 in the 9.6 micron region: the spectroscopic parameters still need to be validated;

5. Some CO2 – Q branches: further improvement/tuning of the line mixing

Some conclusions of validation exercises, using the4A-00/LMD Model, in the case of IASI radiative transfer

modelling

Page 33: THE 2003 EDITION OF GEISA: A SPECTROSCOPIC …ara.abct.lmd.polytechnique.fr/oral_pub/2003/ITSC13_nicole_geisa.pdf · THE SECOND GENERATION VERTICAL SOUNDERS RADIANCE SIMULATION N

ACKNOWLEDGMENTS

to

CNES, EUMETSAT and ITSC-13 for their Encouragements and

Supports