SourceCatalogObject4FGL¶

class gammapy.catalog.SourceCatalogObject4FGL(data, data_extended=None)[source]¶

Bases: gammapy.catalog.fermi.SourceCatalogObjectFermiBase

One source from the Fermi-LAT 4FGL catalog.

Catalog is represented by SourceCatalog4FGL.

Attributes Summary

`asso`
`flux_points`	Flux points (`FluxPoints`).
`flux_points_meta`
`flux_points_table`	Flux points (`Table`).
`is_pointlike`
`name`	Source name (str)
`position`	Source position (`SkyCoord`).
`row_index`	Row index of source in catalog (int)

Methods Summary

`info`([info])	Summary info string.
`lightcurve`([interval])	Lightcurve (`FluxPoints`).
`sky_model`([name])	Sky model (`SkyModel`).
`spatial_model`()	Spatial model (`SpatialModel`).
`spectral_model`()	Best fit spectral model (`SpectralModel`).

Attributes Documentation

asso = ['ASSOC1', 'ASSOC2', 'ASSOC_TEV', 'ASSOC_FGL', 'ASSOC_FHL', 'ASSOC_GAM1', 'ASSOC_GAM2', 'ASSOC_GAM3']¶

flux_points_meta = {'n_sigma': 1, 'n_sigma_ul': 2, 'sed_type_init': 'flux', 'sqrt_ts_threshold_ul': 1}¶

Methods Documentation

info(info='all')¶

Summary info string.

Parameters

info{‘all’, ‘basic’, ‘more’, ‘position’, ‘spectral’,’lightcurve’}: Comma separated list of options

lightcurve(interval='1-year')[source]¶

Lightcurve (FluxPoints).

Parameters

interval{‘1-year’, ‘2-month’}: Time interval of the lightcurve. Default is ‘1-year’. Note that ‘2-month’ is not available for all catalogue version.