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SCIA2D.conf
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!*****************************************************************************!
! !
! Main configuration file for program SCIA2D !
! !
!*****************************************************************************!
!
!***************************** Directory structure ***************************!
!
! Number of emitting species (must be <=10)
Number of emitters
2
!
! Path to SCIA solar spectra [SolPath]
Solar spectra
/home/meso/SCIA-DATA/SOLAR/20040818_181534_SUN_REFERENCE_D0_tmp.dat
!
! Relative path to fallback solar spectrum
! that is used when a current spectrum is not available
! File may be zipped, but provide the file name WITHOUT ".gz" suffix here
Fallback solar spectrum
/home/meso/SCIA-DATA/SOLAR/20040818_181534_SUN_REFERENCE_D0_tmp.dat
!
! Line parameters of retrieval species
Line parameters
DATA/LinePars.dat
!
! Atmospheric structure
! (species in columns, altitude grid in column 1,
! first line has to give the number of altitudes and the number of species)
Atmospheric structure
DATA/ACE_air_o3_50_200.dat
!
! Absorption cross sections
! (species in columns, wavelength grid in column 1,
! first line has to give the number of wavelengths and the number of species)
Cross sections
DATA/XSECT_air_o3.dat
!
! Wavelengths to calculate the absorption along rays
! Note that the order of values below must correspond to the order of species
! in line parameter file (see above)
Absorption wavelengths
280.00 282.00
!
!***************************** Input data ************************************!
!
! Relative path to file that contains the full path of limb scan to be processed
! (e.g. C:\SCIA\NADIR\SCIA_nadir_20060906_115958_23624.dat )
Scan ID data path
Testdaten/orbit12908.txt
!
! Relative path to correction factors (note input format!)
Correction factors
KeyData/corrections.limbrad.irrad.spectralon
!
!***************************** Altitude/retrieval grid ***********************!
!
! Minimal and maximal tangent altitude [MinAlt,MaxAlt]
MinAlt and MaxAlt
70. 93.
!
! Altitude grid
! The measurement altitude grid can be extended by a number of altitude bins
! Note that the extension bins have to be located above the top
! measurement altitude to avoid numerical discontinuities
! Lower limit of extension bin no. 1 is upper limit of last measurement bin
!
! Extension format: No. of bins
! Lower/upper limits of bins [km]
!
Altitude grid extensions
4
0. 120.
120. 150.
150. 250.
250. 500.
!
! Altitude above which absorption is neglected
TOA
90.
!
!******************************* Selection rules *****************************!
!
! Do a pure nadir retrieval without inclusion of limb measurements
Nadir retrieval
0
!
! Sort out certain measurements (1) or not (0) [iNight,iGEO,iSZA,iNLC]
Night
1
Geolocation
0
Large SZA
1
NLC
0
!
! Maximal SZA to be considered [MaxSZA, deg]
Maximal SZA
100.000
!
! Geolocation boundaries to be sorted out (LonMin,LonMax,LatMin,LatMax) [deg]
Geolocation boundaries
0. 0. 0. 0.
!
!***************************** Baseline fit parameters ***********************!
!
! Number of spectral windows for baseline fit (O3, AIR)
! Spectral ranges for background fit [nm,nm]
Baseline windows
3
270. 278.
282. 284.
286. 290.
!
!************************ Retrieval species fit parameters *******************!
!
! Number of retrieval windows
! Spectral intervals for retrieval species [nm,nm]
! WARNING: Specify one window for each retrieval species
Retrieval windows
1
270. 290.
!
! Specify which wavelength windows refers to which species
! Format: [species of window 1] [species of window 2] ...
! Note: Numbering of species follows the order of line specifications
! (e.g. in LinePars.dat)
Assignment of wl windows
1 2
!
!******************************* Regularization ******************************!
!
! Retrieval covariances
! (rows: a priori, latitudinal, altitudinal)
! (columns: species 1, species 2,...)
Retrieval covariances
5.D-5 5.D-5
5.D-6 5.D-6
1.D-7 1.D-7
!
!***************************** Miscellaneous *********************************!
!
! Thresholds for rejection of measurements (Nadir, Limb) (0.259 0.879)
! To be given are thresholds for ||yfit-ymeas|| / ||ymeas||
Error thresholds
1.E20 1.E20
!
! FWHM of spectral slit function [FWHM, nm]
Spectral FWHM
.22
!
! Apply correction factors for solar spectrum and limb radiances
Do correction of radiances
0
!
! Operating system ('WINDOWS' or 'LINUX', provide left-justified!)
OS type
LINUX
!
! Maximal number of Levenberg-Marquardt steps
! ( A priori covariance is incresed by scaling factor in each step)
Maximal number of LM steps and scaling factor
20 2.0
!
! Maximal number of iteration steps in improving the solution
! Iterations are aborted if maximal number of steps is reached or
! residual < conv_threshold * (initial residual)
Maximal number of iteration steps and convergence threshold
10000 .01
!