Loitering for any considerable length of time in an area where many tens of thousands of rounds are being fired into the sky is not especially recommended, sure (though of course even if you get hit, very likely in the wing, by a rifle-calibre round having lost the vast majority of its energy, it is ...

Why did you assume a target area of an acre? That's, like, eight times the total planform (which is unlikely to be the shooter-facing cross-sectional area) of a B-2 or 747, and more like three hundred times the planform of a plausible CAS aircraft. Your shooting area also seems wrong by a factor of ...

<t> This looks like an interesting scenario. A minor issue I've encountered so far (not sure if this is working as designed) is that the Syrian artillery immediately bombards the city of Tafass, generating several thousand (!) damage and weapon damage reports and generally tanking the simulation ...