VIEW Variables

    VIEW  uses the SHOW control variables SIZE, CENTER, RANGE and CROSS.  In ad-
    dition, it has its own control variables
    iview%expand       0.8 Character and Tick expansion factor
    iview%contour      NO  Contour the current channel map
    iview%movie        0   Elapsed time in seconds for a movie (0 means guess)
    iview%side         YES Display values in side Window
    iview%status%rima  NO  Relative coordinates in Images
    iview%status%rspe  NO  Relative coordinates in Spectra
    and the (user-defined, optional)
    overlay_com       " " Command to be executed to add informations on Maps.