compute_s_region_imaging

stcal.alignment.compute_s_region_imaging(wcs: gwcs.wcs.WCS, shape: Sequence | None = None, center: bool = True) → str | None[source]

Update the S_REGION keyword using the WCS footprint.

Parameters:

  • wcs (WCS) – The WCS object.

  • shape (tuple, None, optional) – Shape of input model data array. Used to compute the bounding box if not provided in the WCS object, and required in that case. The default is None.

  • center (bool, None, optional) – Whether or not to use the center of the pixel as reference for the coordinates, by default True

Returns:

s_region – String containing the S_REGION object.

Return type:

str