Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.cosmos.ru/earth/pres2006/fomin.pdf Дата изменения: Mon Feb 19 18:42:55 2007 Дата индексирования: Tue Oct 2 04:49:43 2012 Кодировка: Поисковые слова: внешние планеты

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« » E -mail: b.fomin@mail.ru
Correa M.P., Ceballos J.C., Souza R.A., Machado L.A.

CPTEC/INPE-


FLISS-Fast Line-by-line Satellite Signal Simulator:
1 2 3 4 5 . ( McW UV, ). . ( ). . . . ( ). ."User-friendly".

Line-by-Line .., .. . // . , . 1967. .3. N 2. .198-206. LbL . :
3 2. 23 в 10 1 . 10 4

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HITRAN (1 2v, 1 1v, 2k, 9 6, ...), GEI SA, P-S, etc. ASA (Atmospheric Spectrosco py A pplications) . ~ 1 0 00 00 0 40 : 2, 2 , 3... : 11 188 2.8 719 70 4.5 18E-26 1.2 83E+0 0.0 197. 15 84 321 1.21 26 0.38 -.0 021 40 0 1 0 0 0 0 16 4 13 16 3 14 355 24 330 18 685 1 2 24 99.0 9 9.0 12 188 2.8 792 50 7.9 47E-26 9.8 42E-01. 044 1.2 320 139 9.46 33 0.53 -.0 116 10 010 000 8 7 1 86 2 3 577 43 301 82 4 3 2 6 17. 0 17.0 : ~ 1% ( , " ".) Fomin, B.A., T.A. U dalova, E.A. Zhitnitskii, Evolution of spectrosco pic information ove r the last decade and its e ffect on line-by -line calculations for validation o f ra diation co des for climate models, J.Q. S.R. T.,86, 73 -8 5,20 04.


: !!! ""(line-by-line) ~15 ~17 . ()=Fi(v) i=1,2,...1000000 Fi(v): , Si/[(V-Vi)*(V-Vi)+i*i] .. (+ ).
[Fomin, B.A., Effective interpolation technique fo r line-by line calculations of radiation a bsorption in gases, J.Q.S.R. T.,53, 663-669, 1995. ]

2 !
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.
Mie G.Ann.Phys.,v.25.,377-445.1908
P 11 ( )
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Fomin & Mazin,Atm.Res.,v.47-48,127-153,1998
f ( )
10 7 10 6 10 5 10 4 10 3 10 2 10 1 10 0 1 0 -1

G eo m e tr ic O p ti cs A p p r o a c h

M i e T he o r y

1 0 -1

1 0 -2
1 0 -2

1 0 -3
1 0 -3 0 50 100 150

0

50

100

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S c a t t e r i n g a n gl e °

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0. 0 1 0 . 00 1 0 50 1 00 15 0 20 0

R a d ii o f t h e P ar ti cl es

r

(4- ..): ... 179.0 3.03E-2 3.04E-2 -3.03E-2 -1.51E-4 179.5 3.05E-2 3.05E-2 -3.05E-2 -4.50E-5 180.0 3.05E-2 3.05E-2 -3.05E-2 0.0E+00 0.55 420 5.257E-7 5.90E-7 6.43E-8 0.000 132.11 132.11 132.11 0.0E+0 2.4E-3 131.85 131.85 131.85 -1.96E-6 4.8E-3 131.14 131.14 131.14 -7.86E-6 9.7E-3 128.74 128.74 128.74 -3.14E-5 ...


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!!! Fomin, B.A. and I.P. Mazin, Model for an investigation of radiative transfer in cloudy atmosphere, Atmospheric Research,47-48, 127-153,1998. Fomin, B.A., Monte-Carlo algorithm for line-by-line calculations of thermal radiation in multiple scattering layered atmospheres, J.Quant.Spectrosc.Rad. Transfer 2471, DOI.1016/j.jqsrt.2005.05.078. 4-200 ~ 1-10 ~ 1-10 (notebook) : µ . .

0.2-10 µ ~ 1-10 . ~ 10 ­ 1 .


User-friendliness.
1. Control file. SENSOR.data c:\databases\Sensors\MODIS_TERRA.TXT c:\databases\ATMOSPHERES\Standard_33\MLS4_300.b95 c:\databases\Surfaces\SNOW Result 2.Control file. (SENSOR.data) 30.0 ! Solar zenith angle 3.0 ! Mean number of "photons" at each wavenumber point 12 ! Number of channels 2 14 ! Sensor's channels 5 ! Number of traps for zenith angles (outgoing radiation) 0. 10. 20. 30. 75. 90. ! (N+1) Boundaries of these traps 2 ! Number of traps for azimuth angles (outgoing radiation) 0. 90. 180. ! (N+1) Boundaries of these traps


3.Control file. ( ).
4 ! MAR-2 model (Number of Layers) 18181.818 ! Given WaveNumber (cm^-1) 0.025 0.75 0.0025 0.000218 ! Extinctions at Given WaveNumber 1 0.0 2.0 ! 1-th layer (boundaries in km) 2 ! Number of aerosol fractions 0.999573 4.29942e-4 ! Their weights c:\DATABASES\Clouds&Aerosols\CLASSIC_database\W_S_112.BASIC c:\DATABASES\Clouds&Aerosols\CLASSIC_database\OCEAN_112.BASIC 2 2.0 6.0 ! 2-nd layer(boundaries in km) 3 ! Number of aerosol fractions 0.937437 2.26278E-6 6.25607E-2 ! Their weights c:\DATABASES\Clouds&Aerosols\CLASSIC_database\W_S_112.BASIC c:\DATABASES\Clouds&Aerosols\CLASSIC_database\DUST_112.BASIC c:\DATABASES\Clouds&Aerosols\CLASSIC_database\SOOT_112.BASIC 3 6.0 12.0 ! 3-nd layer(boundaries in km) 3 0.937437 2.26278E-6 6.25607E-2 ! Their weights c:\DATABASES\Clouds&Aerosols\CLASSIC_database\W_S_112.BASIC c:\DATABASES\Clouds&Aerosols\CLASSIC_database\DUST_112.BASIC c:\DATABASES\Clouds&Aerosols\CLASSIC_database\SOOT_112.BASIC 4 12.0 20.0 1 1.0 c:\DATABASES\Clouds&Aerosols\CLASSIC_database\H2SO4_112.BASIC



Figure 1. Brightness temperatures in the IASI channels (LOS= 60) for tropical atmosphere (8 atmospheric gases H2O, CO2, O3, CH4, CO, N2O, O2 and N2 for 45 altitude levels from 0 up to 70 km). Upper (red) line 0- clear-sky atmosphere; middle (blue) 1 and lower (pink) 10- for cloud of optical thickness 1.0 and 10.0.
298. 57 300

BRIGHTNES S TEMP ERATURE [K]

280

0 1 10

260

240

220

209. 58

200

0 1

1000

2000

3000

4000 N CHANNEL NUMBER

5000

6000

7000 7840


Figure 2. Difference between the brightness temperature calculations with and without cloud scattering for the cloud of optical thickness 1.0. The same atmospheric conditions that for Figure 1.
3.85 4

D IF F E R E N C E [K ]

3



2

1

0. 0

0 1

1000

2000

3000

4000

5000

6000

7000 7840

N CHANNEL NUMBER


18 19 M ODIS .
Rati o of Transmi ttances ch19/ch18; vs. Water V apor C otent, Tropi cal A tmosphere; red- MOD IS team green- F omi n, HITRA N-11v, wi thout conti nuum blue - F omi n, HITRA N-11v, wi th C K D -2.4 conti nuum

5

4. 5

R ATIO OF TR ANSM ITTANC ES

4 2 3. 5 3 2 3

U U W

2. 5

2

1. 5

100

120

140

160 0 U P AT H W -V C ONT ENT

180 kg/ m ^ 2

200

220

240


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4. 5

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3. 5 COOLING RATE (K DAY^-1)

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3

2. 5

2

1. 5

1

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0. 5 0. 3

0. 4

0. 6

0. 8

1

1. 2 Z ALT IT UDE (KM)

1. 4

1. 6

1. 8 2



72. 848

CLOUD 1.8-2.0 km
80

70

60

HEATING RATE [K/ day]

50 LB L KD 40 KD_cor

30

20

10

0. 516 0 1. 7 1. 7 1. 75 1. 8 1. 85 1. 9 Z ALT IT UDE [km ] 1. 95 2 2. 05 2. 1