To clarify things a bit, all bearings in the sensors are relative to the submarine, 0º is front and 180º is back, the restrictions are, because of that also relative to the sub position.
BTW. here's the full mini tweaker file for the sensors:
http://www.subsim.com/radioroom/show...ight=%5Brel%5D
I really recomend using the search function in the forums, I know how hard is to make a tweak file by hand...
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