flagged_intervals

flagged_intervals(vec: list | NDArray[generic]) → list

Idendity isnads of ones in input array or list.

This utility function finds islands of ones in array or list provided in argument. Used to find contiguous flagged channels in a given spw. Returns a list of tuples with the start and end channels.

Examples: >>> flagged_intervals([0, 1, 0, 1, 1]) [(1, 1), (3, 4)]