fringes2pistons
- jwst.ami.utils.fringes2pistons(fringephases, nholes)[source]
Extract pistons out of fringes.
For nrm_model.py to use to extract pistons out of fringes, given its hole bookkeeping, which apparently matches that of this module, and is the same as Noah Gamper’s.
- Parameters:
- fringephases1D int array
Fringe phases
- nholesint
Number of holes
- Returns:
- np.dot(Apinv, fringephases)1D int array
Pistons in same units as fringe phases