Astronomy and Astrophysics – Astrophysics
Scientific paper
2007-01-25
Baltic Astron. 15 (2006) 601-604
Astronomy and Astrophysics
Astrophysics
4 pages, 1 figure, published in Baltic Astronomy
Scientific paper
We present a program suite for the radiative transfer problem solution in axi-symmetrical dusty galaxy disks, intended primarily for spectrophotometric analysis of stellar populations by means of integrated and differential photometry. The solution is obtained using a 2D ray-tracing algorithm at a discrete wavelength set, emphasizing careful treatment of the effects of light scattering by interstellar dust grains. The program has been thoroughly tested and shows the performance and accuracy comparable to or better than other codes currently in use for astrophysical radiative transfer. The program's source code and example model files are available at http://www.astro.lt/~dima/gfe/ .
Semionov D.
Vansevicius Vladas
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