get_wcs¶

romanisim.wcs.get_wcs(image, usecrds=True, distortion=None)¶

Get a WCS object for a given sca or set of CRDS parameters.

Parameters:

imageroman_datamodels.datamodels.ImageModel or dict: Image model or dictionary containing CRDS parameters specifying appropriate reference distortion map to load.
usecrdsbool: If True, use crds reference distortions rather than galsim.roman distortion model.
distortionastropy.modeling.core.CompoundModel: Coordinate distortion transformation parameters

Returns: