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fill_acceptance_image

gammapy.background.fill_acceptance_image(header, center, offset, acceptance, offset_max=<Angle 2.5 deg>, offset_min=<Angle 0. deg>, interp_kwargs=None)

Generate a 2D image of a radial acceptance curve.

The radial acceptance curve is given as an array of values defined at the specified offsets.

Parameters:

header : Header

Fits header of the reference image

center : SkyCoord

Coordinate of the center of the image.

offset : Angle

1D array of offset values where acceptance is defined.

acceptance : ndarray

Array of acceptance values.

interp_kwargs : dict

option for interpolation for interp1d

Returns:

image : ImageHDU

New image filled with radial acceptance.