Thank you! I got the very matte painting of the shaft that I wanted. Not all the pics are great quality but that one is HD, awesome!
By the way, when I posted my original Alderaan destruction sequence, a few people told me that the Death Star was in the wrong position to fire. But I thought it was fine, as it can fire directionally, and doesn't have to be pointing the firing dish straight at its target. Like this shot from Jedi:
http://images1.wikia.nocookie.net/starwars/images/7/75/HO_toast.jpg