update_wcs

romancal.orientation.set_telescope_pointing.update_wcs(model, **transform_kwargs)

Update WCS pointing information.

Given a roman.datamodels.DataModel, determine the simple WCS parameters from the SIAF keywords in the model and the engineering parameters that contain information about the telescope orientation.

It presumes all the accessed keywords are present.

Parameters:

• model (DataModel) – The model to update.

• **transform_kwargs (dict) – dict to use to initialize the TransformParameters object. See TransformParameters for more information.`

Returns:

t_pars, transforms – The parameters and transforms calculated. May be None for either if telemetry calculations were not performed.

Return type:

TransformParameters, Transforms