Optical PropertiesΒΆ

Optical property objects provide the absorption, extinction and scattering of individual molecules/particles in the atmosphere. They are created using the ISKOpticalProperty class and are used by the radiative transfer engines to calculate scattering, extinction and absorption in the atmosphere. Many optical property classes are solely focused on the properties of a single molecule while a few classes support several species (eg Hitran). The majority of optical properties depend upon atmospheric state, typically local pressure and/or temperature, and this information is provided to the optical property object as a climatology and location (lat, lon, height, utc).

Optical Property

Extension

Description

O3_BASSPAURLINEAR

sasktran_core

O3, Bass-Paur Linear

O3_BASSPAURQUADRATIC

sasktran_core

O3, Bass-Paur Quadratic

O3_DBM

sasktran_core

O3, Daumont, Brion and Malicet 1992.

O3_GOMEBURROWS

sasktran_core

O3, Burrows with GOME instrumenmt

O3_OSIRISRES

sasktran_core

O3, Convolved cross-section used for early OSIRIS analysis

O3_SCIABOGUMILV3

sasktran_core

O3, Bugumil for SCIA. Version 3

O3_SCIABOGUMILV4

sasktran_core

O3, Bogumil for SCIA. Version 4.

O3_SERDYUCHENKOV1

sasktran_core

O3, Serdyuchenko.

O3_VOIGT

sasktran_core

O3, Voigt.

NO2_BURROWS

sasktran_core

NO2, Burrows with GOME instrument

NO2_OSIRISRES

sasktran_core

NO2, Convolved cross-section used for OSIRIS analysis.

NO2_VANDAELE1998

sasktran_core

NO2, Vandaele 1998.

SO2_VANDAELE2009

sasktran_core

SO2, Vandaele 2009.

SO2_BOGUMIL2003

sasktran_core

SO2, Bogumil 2003.

SO2_RUFUS2003

sasktran_core

SO2, Rufus, 2003.

SO2_FREEMAN1984

sasktran_core

SO2, Freeman 1984.

O2_O2_HITRAN2016

sasktran_core

O2-O2 CIA. Hitran database

O2_O2_THALMAN2013

sasktran_core

O2-O2 CIA. Thalman 2013.

O2_O2_FALLY2000

sasktran_core

O2-O2 CIA. Fally 2000.

RAYLEIGH

sasktran_core

Rayleigh scattering, Bates.

MIE AEROSOL

sasktran_core

Mie aerosol

HITRAN Molecules

sasktran_core

Hitran molecules

USERDEFINED_TABLES

sasktran_core

User-defined cross-sections

CONVOLVED_CROSSSECTION

sasktran_core

Convolved cross-sections