Interactive Keystroke Commands

?	Print help
:	Colon commands 
d	Plot radial profile of star near cursor
g	Define the current polygonal aperture
f	Draw the current polygon on the display
spbar	Draw the current polygon on the display, output the polygon
r	Rewind the polygon list
m	Draw the next polygon in the polygon list on the display
l	Draw all the remaining polygons in the list on the display
q	Exit

	Colon commands

:m [n]	Draw the next [nth] polygon in the polygon list on the display