; gem_offs.sfa - Thomas G. Ferguson, Abrams Planetarium, March 2002
; This file erases the artwork for GEM.

0:00 buttons 4,11 play ./gem_ons
     buttons 4,11 label 'GEM   stkO'
     declare global gemstk
     adjust gemstk brightness 0 /until +2
0:02 erase stellar gemstk
     end