Those were S4 50 Deg. I had a gobo rotator on each of them (two gobos in them; one static, one moving). They were moving really slowly though the buildup before the helicopter, and as the sound cue was activated, they started spinning a bit faster.
I worked on a show 2 weeks ago with 4 VL 1k from FOH and 3 over the stage. I took one of the FOH VL's to its largest beam size and it washed the entire stage (Proscenium theatre 40' wide) while preserving a decent intensity while at full. The throw was probably around 15'.
If it were my...