v1_calculate_from_models

jwst.lib.v1_calculate.v1_calculate_from_models(sources, siaf_path=None, **calc_wcs_from_time_kwargs)

Calculate V1 over the time period for the given models.

Returns a table of V1 pointings for all input models. The table has the following columns:

• source (jwst.datamodels.JwstDataModel): The model.

• obstime (astropy.time.Time): The observation time.

• v1 (float, float, float): 3-tuple or RA, dec, and position angle.

Parameters:

• sources ([File-like or jwst.datamodels.Datamodel[...]]) – The datamodels to get timings other header parameters from.

• siaf_path (None or file-like) – The path to the SIAF database. If none, the default used by the pysiaf package is used. See SiafDb for more information.

• **calc_wcs_from_time_kwargs (dict) – Keyword arguments to pass to calc_wcs_from_time.

Returns:

v1_table – Table of V1 pointing.

Return type:

astropy.table.Table