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

0:00 buttons 7,12 play ./cet_on
     buttons 7,12 label 'CET   picO'
     declare global CET
     adjust CET brightness 0 /until +2
0:02 erase galactic CET
     end