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How to perform a stellar abundance analysis: a general overview<br />
Stellar atmosphere code: from the stellar parameters to the synthetic lines<br />
STELLAR ATMOSPHERE CODE<br />
Stellar atmosphere model + Line formation code<br />
Stellar atm. structure: Te(τ), Ne(τ)<br />
Global SED<br />
-- LTE/NLTE, line blanketing --<br />
Level populations: N ij (τ)<br />
Line profiles + EWs<br />
-- LTE/NLTE --<br />
• ATLAS (Kurucz)<br />
• TLUSTY (Hubeny & Lanz)<br />
• CMFGEN (Hillier)<br />
• FASTWIND (Puls et al.)<br />
• DETAIL/SURFACE<br />
(Buttler & Giddings)