; tau_off.sfa - John French, Abrams Planetarium, Mar. 2002
; tau_off.sfa - Flamsteed drawings - Chris Anderson, Falkner Planetarium,  2001
; This file draws the artwork for TAU.

0:00 buttons 4,6 play ./tau_off
     buttons 4,6 label 'TAU   picF'
     declare global TAU
     adjust TAU definition picture /dsuser/const/flamtau
     adjust TAU brightness 0
     draw galactic TAU
     adjust TAU brightness 100 /until +2
     end