HDUIndexTable

class gammapy.data.HDUIndexTable

Bases: Table

HDU index table.

See HDU index table.

Attributes Summary

VALID_HDU_CLASS	Valid values for HDU_CLASS.
VALID_HDU_TYPE	Valid values for HDU_TYPE.
base_dir	Base directory.
hdu_class_unique	HDU classes (unique).
hdu_type_unique	HDU types (unique).
obs_id_unique	Observation IDs (unique).

Methods Summary

hdu_location(obs_id[, hdu_type, hdu_class, ...])	Create HDULocation for a given selection.
location_info(idx)	Create HDULocation for a given row index.
read(filename, **kwargs)	Read HDU index table.
row_idx(obs_id[, hdu_type, hdu_class])	Table row indices for a given selection.
summary()	Summary report as a string.

Attributes Documentation

VALID_HDU_CLASS = ['events', 'gti', 'aeff_2d', 'edisp_2d', 'psf_table', 'psf_3gauss', 'psf_king', 'bkg_2d', 'bkg_3d', 'rad_max_2d', 'pointing']

Valid values for HDU_CLASS.

VALID_HDU_TYPE = ['events', 'gti', 'aeff', 'edisp', 'psf', 'bkg', 'rad_max', 'pointing']

Valid values for HDU_TYPE.

base_dir

Base directory.

hdu_class_unique

HDU classes (unique).

hdu_type_unique

HDU types (unique).

obs_id_unique

Observation IDs (unique).

Methods Documentation

hdu_location(obs_id, hdu_type=None, hdu_class=None, warn_missing=True)

Create HDULocation for a given selection.

Parameters:

obs_idint

Observation ID.

hdu_typestr, optional

HDU type (see VALID_HDU_TYPE). Default is None.

hdu_classstr, optional

HDU class (see VALID_HDU_CLASS). Default is None.

warn_missingbool, optional

Warn if no HDU is found matching the selection. Default is True.

Returns:

locationHDULocation

HDU location.

location_info(idx)

Create HDULocation for a given row index.

classmethod read(filename, **kwargs)

Read HDU index table.

Parameters:

filenamepathlib.Path or str

Filename.

**kwargsdict, optional

Keyword arguments passed to read.

row_idx(obs_id, hdu_type=None, hdu_class=None)

Table row indices for a given selection.

Parameters:

obs_idint

Observation ID.

hdu_typestr, optional

HDU type (see VALID_HDU_TYPE). Default is None.

hdu_classstr, optional

HDU class (see VALID_HDU_CLASS). Default is None.

Returns:

idxlist of int

List of row indices matching the selection.

summary()

Summary report as a string.

__init__(data=None, masked=False, names=None, dtype=None, meta=None, copy=True, rows=None, copy_indices=True, units=None, descriptions=None, **kwargs)

classmethod __new__(*args, **kwargs)