COVERAGE

        SHOW COVERAGE [Ant [Date]]

    Displays  the  UV  coverage.  Ant and Date are optional arguments indicating
    which Antenna is to be highlighted, and for which date. Date is a sequential
    number from 1 to the number of observing dates.

    For spectral line UV data, SHOW COVERAGE will only show one UV  coverage  if
    FIRST and LAST are set to zero. It will show one per channel otherwise.