SECTION./ACAT
CLEAR/ACAT
	deactivate the ASCII\ file catalog
SECTION./ALPH
CLEAR/ALPHA
	clear the alpha-numerics memory of the image display
SECTION./BACKGROUND
CLEAR/BACKGROUND [no_secs]
	put Midas session into "foreground" mode
SECTION./BUFF
CLEAR/BUFFER
	clear the command buffer + reset command numbers
SECTION./CHAN
CLEAR/CHANNEL [chanl]
	clear + initialize memory channel
SECTION./CONT
CLEAR/CONTEXT [context]
        remove command definitions of a context
SECTION./DISP
CLEAR/DISPLAY
	reset image display
SECTION./FCAT
CLEAR/FCAT
	disable automatic catalog functions for fit files
SECTION./GRAP
CLEAR/GRAPHIC
	erase the screen of the graphic window or terminal
SECTION./ICAT
CLEAR/ICAT
	disable automatic catalog functions for image frames
SECTION./ITT
CLEAR/ITT [chanl]
	bypass ITT\ on display of memory
SECTION./LUT
CLEAR/LUT 
	bypass LUT on image display
SECTION./OVER
CLEAR/OVERLAY
	disable graphics/overlay plane of display
SECTION./SCRO
CLEAR/SCROLL [chanl]
	reset scroll values
SECTION./TCAT
CLEAR/TCAT
	disable automatic catalog functions for table files
SECTION./ZOOM
CLEAR/ZOOM [chanl]
	clear zoom