table_xmatch_circle_criterion¶

gammapy.catalog.table_xmatch_circle_criterion(max_separation)[source]¶

An example cross-match criterion for table_xmatch that reproduces catalog_xmatch_circle.

TODO: finish implementing this and test it.

Parameters:

max_separation : Angle

Maximum separation

Returns:

xmatch : function

Cross-match function to be passed to table_xmatch.