FastSpecFit AlgorithmsΒΆ

Under construction.

  • Document the SSPs.

  • Initial line-sigma estimation.

  • Finding significant lines; masking.

  • Fast NNLS.

  • Reddening.

  • Velocity dispersion (with criteria).

  • Smooth continuum correction.

  • Line-fitting (broad, narrow).

  • Continuum, EWs, upper limits, etc.

  • K-corrections.

  • If the inverse variance on a given absolutely magnitude is zero it means that the absolute magnitude was derived from synthesized photometry based on the best-fitting model (i.e., use with care).

  • If CONTINUUM_AV_IVAR is zero it means that fitted for the (intrinsic) dust extinction failed.