CMFGEN - GREAT-ESF Stellar Atmospheres in the Gaia Era ...

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CMFGEN - GREAT-ESF Stellar Atmospheres in the Gaia Era ...

2. Spectroscopic analysis of hot stars with CMFGEN

Main diagnostics: wind (micro)clumping

(Martins 2011)

Constrained from non-saturated UV line profiles (in stars with weak winds)

and/or electron scattering wings of strong recombination lines (e.g. H alpha).

HD 190429A (O4 If+)

λ [Angs]

(Bouret+ 2003)

Jose Groh - Modeling the wind and photosphere of massive stars with CMFGEN GREAT-ESF workshop, Brussels, 24 June 2011

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