9–13 Mar 2015
Albanova, Stockholm
Europe/Stockholm timezone

Non-LTE Calculation of Sunspot Spectra Based on Optically-Thick Semiempirical Modeling.

10 Mar 2015, 17:40
20m
Oskar Klein Auditorium (Albanova, Stockholm)

Oskar Klein Auditorium

Albanova, Stockholm

Speaker

Eugene Avrett (Center for Astrophysics)

Description

Models of sunspot spectra based on Sumer observations are used to calculate line profiles observed by IRIS at various disk positions. The models are used to calculate net radiative cooling rates, which indicate the required heating as a function of height.

Primary author

Eugene Avrett (Center for Astrophysics)

Presentation materials