containment_radius

gammapy.maps.containment_radius(map_, fraction=0.393, position=None)

Compute containment radius from a position in a map with integral quantities and flat geometry.

Parameters:

map_WcsNDMap

Map of integral quantities.

fractionfloat, optional

Containment fraction. Default is 0.393.

positionSkyCoord, optional

Position from where the containment is computed. Default is the center of the Map.

Returns:

radiusAngle

Minimal radius required to reach the given containment fraction.