pack_pha

sherpa.astro.ui.pack_pha(id=None)

Convert a PHA data set into a file structure.

Parameters

id (int or str, optional) – The data set to use. If not given then the default identifier is used, as returned by get_default_id.

Returns

The return value depends on the I/O library in use.

Return type

pha

Raises

sherpa.utils.err.ArgumentErr – If the data set does not contain PHA data.

See also

load_pha

Load a file as a PHA data set.

set_data

Set a data set.

unpack_pha

Create a PHA data structure.