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full-spectral-fitting

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Firefly-Collaboration / FIREFLY

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FIREFLY is a chi-squared minimisation full fitting code for deriving stellar population properties from spectra. It fits combinations of single-burst stellar population models using the Bayesian Information Criterion and returns light- and mass-weighted ages, metallicities, dust attenuation, stellar mass, and star formation histories.

manga galaxies spectroscopy sdss desi stellar-populations spectral-fitting full-spectral-fitting
  • Updated Jan 7, 2026
  • Python

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