ignore2d_id
- sherpa.astro.ui.ignore2d_id(ids, val=None)
Exclude a spatial region from a data set.
Select a spatial region to exclude in the fit. The filter is applied to the given data set, or sets.
- Parameters
ids (int or str, or array of int or str) – The data set, or sets, to use.
val (str, optional) – A region specification as a string or the name of a file containing a region filter. The coordinates system of the filter is taken from the coordinate setting of the data sets (
set_coord
). IfNone
, then all points are included.
See also
ignore2d
Exclude a spatial region from all data sets.
ignore2d_image
Select the region to exclude from the image viewer.
notice2d
Include a spatial region of all data sets.
notice2d_id
Include a spatial region from a data set.
notice2d_image
Select the region to include from the image viewer.
set_coord
Set the coordinate system to use for image analysis.
Notes
The region syntax is described in the
notice2d
function.Examples
Ignore the pixels within the rectangle from data set 1:
>>> ignore2d_id(1, 'rect(10,10,20,290)')
Ignore the spatial region in the file
srcs.reg
:>>> ignore2d_id(1, 'srcs.reg')
or
>>> ignore2d_id(1, 'region(srcs.reg)')