Quality controlling

Initial despiking

A median moving window is used to reject data values that exceed a prescribed multiple of the standard deviation of the data points within the window. The standard deviation is calculated from a "high-passed" version of the data points, which is the original data points minus their median (see ztdespike.m).

Fish (false target) detection

... (see mskfish.m and mskfish5.m).

Manual editing

... (see mskpolygon.m).