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say "VIEW will produce a semi-interactive display of Data Cubes. When VIEW"
say "is invoked on 2D images, LMV is called instead (see INPUT LMV for"
say "related controls)."
say " "
say "The display contains 4 panels"
say " Top Left:     Image of current plane "
say " Top Right:    Spectrum of current pixel"
say " Bottom left:  Integrated image over current range"
say " Bottom right: Integrated spectrum over current polygon"
say " "
say "* Map name is controlled by character variables NAME and TYPE."
say "* Interactive browsing with cursor is controlled by logical variable"
say "  DO_LOOP [YES or NO]"
say "* Channels are marked according to variable MARK"
say "        [VELOCITY, FREQUENCY or CHANNEL]"
say "* Channel range is controlled by variable RANGE (in 3rd axis internal unit)"
say "        [0 0 ==> all channels]"
say "* Size and location of rectangular area plotted is controlled by"
say "  variables CENTER and SIZE"
say "        [SIZE[1] = SIZE[2] = 0 ==> whole map]"
say "        [X-axis limits: CENTER[1]+SIZE[1]/2 CENTER[1]-SIZE[1]/2 arcsec]"
say "        [Y-axis limits: CENTER[2]-SIZE[2]/2 CENTER[2]+SIZE[2]/2 arcsec]"
say " "
say "* CROSS controls the size of a cross at phase center (0 ==> no cross)"
say "* Current input values:"
say " "
say "  DO_LOOP [" 'bold''do_loop''norm' "]"
say " "
say "  RANGE [" 'bold''range[1]''norm'  'bold''range[2]''norm' "]"
say "  MARK [" 'bold''mark''norm' "]   "
say "  SIZE [" 'bold''size[1]' 'size[2]''norm' "]        CENTER [" 'bold''center[1]' 'center[2]''norm' "]"
say "  CROSS [" 'bold''cross''norm' "]"
say " "
say "  Cube name is " 'bold''name'.'type''norm'
!
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