UV_DATA

        SHOW UV_DATA [Ant [Date]]
        SHOW UV [Ant [Date]]

    Displays  the  UV  data.   Items to be displayed are controlled by XTYPE and
    YTYPE variables.  Ant and Date are optional arguments indicating  which  An-
    tenna  is to be highlighted, and for which date. Date is a sequential number
    from 1 to the number of observing dates.

    Structure uvshow% controls some additional options, such as coloring of var-
    ious dates, of data flagging, etc...