General questions
- Is grizli using the same grismconf as Nor's code (e.g. does it import https://github.com/npirzkal/GRISMCONF)?
- How hard might it be to segregate all FITS and FITS-WCS dependencies into separate I/O routines (as a step towards moving over to ASDF + gWCS)?
- Is EAZY a strict dependency?
- Looks like it's using pysynphot instead of synphot_refactor. Have you looked at updating?
Model based extraction
- How does grizli specify parameters to vary?
- What is the merit-function for the fit?
- How are the data weighted ?
- What optimizer is used?
- How are uncertainties calculated?
- Which modules/functions/classes are doing the fitting?
GrismDisperser
- In model.GrismDisperser, do compute_model and compute_model_psf correspond to pixel- and object-based dispersion, respectively?