hotpixelbyoccurence

xpolbeamline.events.hotpixelbyoccurence(evt, n=None)[source]

Mark events with coordinates that appear more than a n times.

Parameters:

evt : astropy.table.Table

Events table

n : int

Lower bound number of times a pixel has to appear in order to be removed. If not set, this defaults to 3, and then 1/3 of the number of frames if there are more than 9.

Returns:

hotpix : np.array of bool

Flag column