scippneutron.tof.unwrap.SourceChopper

scippneutron.tof.unwrap.SourceChopper = scippneutron.tof.unwrap.SourceChopper

Chopper defining the source location and time-of-flight time origin.

If there is no pulse-shaping chopper, a fake chopper with time_open and time_close set to the source pulse begin and end time should be used.