This repository contains code and documentation for performing fast spectral synthesis and emission-line fitting of DESI spectra and broadband photometry. For extensive details please see the latest documentation.

If you make use of FastSpecFit in your research please be sure to include the following citation:

@MISC{2023ascl.soft08005M,
  author = {{Moustakas}, John and {Buhler}, Jeremy and {Scholte}, Dirk and {Dey}, Biprateep and {Khederlarian}, Ashod},
  title = "{FastSpecFit: Fast spectral synthesis and emission-line fitting of DESI spectra}",
  keywords = {Software},
   howpublished = {Astrophysics Source Code Library, record ascl:2308.005},
  year = 2023,
  month = aug,
  eid = {ascl:2308.005},
  pages = {ascl:2308.005},
  archivePrefix = {ascl},
  eprint = {2308.005},
  adsurl = {https://ui.adsabs.harvard.edu/abs/2023ascl.soft08005M},
  adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

John Moustakas gratefully acknowledges funding support for this work from the U.S. Department of Energy, Office of Science, Office of High Energy Physics under Award Number DE-SC0020086.

John Moustakas

Siena College