GEISA 2003 format for absorption cross-sections

Absorption cross sections data format :

Parameter	Wavenumber (cm^-1)	Absorption cross-section (cm² mol^-1)	Molecule identification code	Atmospheric conditions code
Field length	12	10	3	3
Fortran descriptor	F12.6	1PE10.3	I3	I3

Associated file for the atmospheric conditions code format :

Parameter	Atmospheric conditions code	Temperature (K)	Presssure (Pa)	Resolution (cm^-1)	Internal GEISA code for data identification
Field length	3	9	12	7	1
Fortran descriptor	I3	F9.1	F12.2	F7.3	A1