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Workspace Method abs_coefCalcFromXsec

Description

Calculate absorption coefficients from cross sections.

This calculates both the total absorption and the
absorption per species.

Cross sections are multiplied by n*VMR.

Authors: Stefan Buehler, Axel von Engeln

Synopsis

abs_coefCalcFromXsec(

abs_coef, src_coef, dabs_coef_dx, dsrc_coef_dx, abs_coef_per_species, src_coef_per_species, abs_xsec_per_species, src_xsec_per_species, dabs_xsec_per_species_dx, dsrc_xsec_per_species_dx, abs_species, jacobian_quantities, abs_vmrs, abs_p, abs_t )

Variables

OUT	abs_coef	(Matrix)	The matrix of total scalar absorption coefficients.
OUT	src_coef	(Matrix)	The matrix of total scalar absorption coefficients for source.
OUT	dabs_coef_dx	(ArrayOfMatrix)	The partial derivatives of the matrix of total scalar absorption coefficients.
OUT	dsrc_coef_dx	(ArrayOfMatrix)	The partial derivatives of the matrix of total scalar NLTE source term.
OUT	abs_coef_per_species	(ArrayOfMatrix)	Scalar absorption coefficients individually per tag group.
OUT	src_coef_per_species	(ArrayOfMatrix)	Scalar absorption coefficients individually per tag group.
IN	abs_xsec_per_species	(ArrayOfMatrix)	Absorption cross sections for the attenuation.
IN	src_xsec_per_species	(ArrayOfMatrix)	Absorption cross sections for the source function for NLTE calculations.
IN	dabs_xsec_per_species_dx	(ArrayOfArrayOfMatrix)	Derivative of abs_xsec_per_species with respect to retrieval quantities.
IN	dsrc_xsec_per_species_dx	(ArrayOfArrayOfMatrix)	Derivative of src_xsec_per_species with respect to retrieval quantities.
IN	abs_species	(ArrayOfArrayOfSpeciesTag)	Tag groups for gas absorption.
IN	jacobian_quantities	(ArrayOfRetrievalQuantity)	The retrieval quantities in the Jacobian matrix.
IN	abs_vmrs	(Matrix)	The VMRs (unit: absolute number) on the abs_p grid.
IN	abs_p	(Vector)	List of pressures to be used for the calculation of absorption coefficients.
IN	abs_t	(Vector)	List of temperatures to be used for the calculation of absorption coefficients.