list_psf_ids

sherpa.astro.ui.list_psf_ids() → list[IdType]

List of all the data sets with a PSF.

Added in version 4.12.2.

Returns:

idslist of int or str

The identifiers for all the data sets which have a PSF model set by set_psf.

See also

list_data_ids

List the identifiers for the loaded data sets.

list_model_ids

List of all the data sets with a source expression.

set_psf

Add a PSF model to a data set.