compute_lima_image¶

gammapy.detect.compute_lima_image(counts, background, kernel)[source]¶

Compute Li & Ma significance and flux images for known background.

Parameters:

counts : WcsNDMap

Counts image

background : WcsNDMap

Background image

kernel : astropy.convolution.Kernel2D

Convolution kernel

Returns:

images : dict

Dictionary containing result maps Keys are: significance, counts, background and excess