ring_background_estimate¶

gammapy.background.ring_background_estimate(pos, on_radius, inner_radius, outer_radius, events)[source]¶

Simple ring background estimate.

No acceptance correction is applied

TODO : Replace with AnnulusSkyRegion

Parameters:

pos : SkyCoord

On region radius

on_radius : Angle

On region radius

inner_radius, outer_radius : Angle

Inner and outer ring radius

events : EventList

Event list

Returns:

bkg : BackgroundEstimate

Background estimate