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compute_lima_on_off_image

gammapy.detect.compute_lima_on_off_image(n_on, n_off, a_on, a_off, kernel)

Compute Li & Ma significance and flux images for on-off observations.

Parameters

n_onWcsNDMap

Counts image

n_offWcsNDMap

Off counts image

a_onWcsNDMap

Relative background efficiency in the on region

a_offWcsNDMap

Relative background efficiency in the off region

kernelastropy.convolution.Kernel2D

Convolution kernel

Returns

imagesdict

Dictionary containing result maps Keys are: significance, n_on, background, excess, alpha

See also

gammapy.stats.significance_on_off