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Table · dataset · 2015

Rosseland opacities with the OPAS model

Listed in IVOA Registry (Virtual Observatory)

The OPAS opacity model has been used to calculate the radiative opacity of stellar plasmas in local thermodynamic equilibrium.

Description

According to the recent chemical composition revision of the solar photosphere, opacities have been computed for various hydrogen and metallic element mass fractions. Calculations have been performed toward solar interior modeling for temperatures between log[T(K)]=6 and log[T(K)]=7.2, and for electron densities between 10^20^ and 10^26^cm^-3^.

We discuss possible sources of uncertainty in the calculations. We also compare Rosseland opacities to OPAL and OP data.

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Catalogue records · 2

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Provenance · 1 source records, 7 field assertions
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IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/apjs/220/215 d agoJSON v1
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access_levelsource · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[field].local:field:astronomymapping · IVOA Registryconnector:ivoa_registry@1.0.0
descriptionsource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_description
license_textsource · IVOA Registryconnector:ivoa_registry@1.0.0
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updated_datesource · IVOA Registryconnector:ivoa_registry@1.0.0