OSTAR2002 Grid: Optical Spectra

For each model atmosphere, we have calculated with Synspec a detailed spectrum in the optical range, from 300 to 750 nm. Two files are available for each model atmosphere: the detailed spectrum (*.vis.7) and the continuum spectrum (*.vis.17). With program ROTIN, spectra can readily be convolved with instrumental and rotational profiles, and/or normalized.

The tar archive files contain 138 two-column ASCII files (2 for each model atmosphere):

- Wavelength [A]

- Eddington Flux Hl at the stellar surface [erg s-1 cm-2 A-1]

Visible spectra are available for 10 scaled-solar chemical compositions:

 Z / Zo   File   Z / Zo   File
2   Cvispec.tar  (90 MB)   1 / 30    Vvispec.tar  (88 MB)
1   Gvispec.tar  (90 MB)   1 / 50   Wvispec.tar  (88 MB)
1 / 2   Lvispec.tar  (89 MB)   1 / 100   Xvispec.tar  (88 MB)
1 / 5   Svispec.tar  (89 MB)   1 / 1000    Yvispec.tar  (88 MB)
1 / 10   Tvispec.tar  (89 MB)     Zvispec.tar  (87 MB)


Detailed Ultraviolet Spectra (90-200 nm) are also available.


Last update: January 19, 2003