Looks great, don't it?...
- you hit one of the fuel bunkers, and it ignited! Floating, burning fuel oil.
I'm surprised no one has come along about your post above that... I don't use the stadimeter myself (I go cross-eyed with it for some reason), and just do the 90 when doing manual, and even at that, I'm not very "scientific" about it, so I can't help with manual targeting at all.