Spectrum Synthesis

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Atmosphere model
plane-parallel 1D (MAFAGS-OS) spherical 1D (MARCS) coverage

Stellar parameters from a file? (please use the same format)

Star_name Teff log(g) [Fe/H] Vmic ( Vmac Vrot : optional)

Star1 5777 4.44 0.00 1.0

Input from a file ? select file:

Spectral interval : from to NLTE spectral lines
compute only molecular lines (below 12700 angstroms)
R:[λ/dλ]

Add gaussian noise? SNR Change spectral sampling (default 5 mÅ):mÅ

Overplot an observed stellar spectrum ? select file (only text table supported):
Radial velocity (km/s)


line strength min: max: with linelabels

NLTE elements: H I Mg I Si I Ti I Cr I Mn I Fe I Co I O I


Scaling factors used in NLTE calculations with DETAIL
chemical abundances in atmospheric models

Modify element abundance (with respect to model atmosphere , in Δ[X/Fe]) :

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