Synopsis
Set the default data set identifier.
Syntax
set_default_id(id) id - int or str
Description
The Sherpa data id ties data, model, fit, and plotting information into a data set easily referenced by id. The default identifier, used by many commands, is changed by this command. The current setting can be found by using `get_default_id` .
Examples
Example 1
After the following, many commands, such as `set_source` , will use 'src' as the default data set identifier:
>>> set_default_id('src')Example 2
Restore the default data set identifier.
>>> set_default_id(1)
PARAMETERS
The parameter for this function is:
| Parameter | Definition |
|---|---|
| id | The default data set identifier to be used by certain Sherpa functions when an identifier is not given, or set to none . |
Notes
The default Sherpa data set identifier is the integer 1.
Bugs
See the bugs pages on the Sherpa website for an up-to-date listing of known bugs.
See Also
- confidence
- set_conf_opt, set_covar_opt, set_proj_opt
- data
- set_areascal, set_arf, set_backscal, set_bkg, set_coord, set_counts, set_data, set_dep, set_exposure, set_grouping, set_quality, set_rmf, set_staterror, set_syserror
- filtering
- set_filter
- info
- get_default_id
- methods
- set_iter_method, set_iter_method_opt, set_method, set_method_opt
- modeling
- get_par, get_xsabund, get_xscosmo, get_xsxsect, get_xsxset, set_bkg_model, set_bkg_source, set_full_model, set_model, set_par, set_pileup_model, set_source, set_xsabund, set_xscosmo, set_xsxsect, set_xsxset
- statistics
- set_prior, set_sampler, set_sampler_opt, set_stat
- utilities
- set_analysis
- visualization
- image_setregion