; canis_off.sfa - John French, Abrams Planetarium, March 2002
; This file erases the canis.

0:00 buttons 4,9 play ./canis_on
     buttons 4,9 label 'CMA   On'
     declare global canis
     adjust canis brightness 0 /until +3
+3   erase galactic canis
     reset canis
     end