MiriWFSSSpecwcsModel

class stdatamodels.jwst.datamodels.MiriWFSSSpecwcsModel(init=None, displ=None, dispx=None, dispy=None, invdispl=None, orders=None, **kwargs)

Bases: ReferenceFileModel

A model for a reference file of type “specwcs” for MIRI WFSS.

Initialize the model.

Parameters:

initstr, None, optional

File name for input file in ASDF format from which to initialize the model.

displlist of Model

MIRI WFSS wavelength dispersion model

dispxlist of tuples containing 2D Model

MIRI WFSS row dispersion model

dispylist of tuples containing 2D Model

MIRI WFSS column dispersion model

invdispllist of Model

MIRI WFSS inverse wavelength dispersion model

orderslist of int

MIRI WFSS orders, matched to the array locations of the dispersion models

**kwargs

Additional keyword arguments to pass to ReferenceFileModel

Attributes Summary

reftype
schema_url	The schema URI to validate the model against.

Methods Summary

populate_meta()
to_fits()	Write a data model to a FITS file.
validate()	Check that required reference file keywords are set.

Attributes Documentation

reftype = 'specwcs'

schema_url = 'http://stsci.edu/schemas/jwst_datamodel/specwcs_miri_wfss.schema'

The schema URI to validate the model against. If None, only basic validation of required metadata properties (filename, model_type) will occur.

Methods Documentation

populate_meta()

to_fits()

Write a data model to a FITS file.

Parameters:

initfile path or file object

The file to write to.

*args

Additional positional arguments passed to astropy.io.fits.writeto.

**kwargs

Additional keyword arguments passed to astropy.io.fits.writeto.

validate()

Check that required reference file keywords are set.