make_concentric_annulus_sky_regions

gammapy.utils.regions.make_concentric_annulus_sky_regions(center, radius_max, nbin=11)

Make a list of concentric annulus regions.

Parameters

centerSkyCoord

Center coordinate

radius_maxQuantity

Maximum radius.

nbinint

Number of boxes along the line

Returns

regionslist of RectangleSkyRegion

Regions in which the profiles are made