; sgr_off.sfa - Thomas G. Ferguson, Abrams Planetarium, Feb. 2002
; sgr_off.sfa - John French, Abrams Planetarium, Mar. 2002
; sgr_off.sfa - Flamsteed drawings - Chris Anderson, Falkner Planetarium,  2001
; This file erases the artwork for SGR.

0:00 buttons 3,15 play ./sgr_on
     buttons 3,15 label 'SGR   picO'
     declare global SGR
     adjust SGR brightness 0 /until +2
0:02 erase galactic SGR
     end