swath: IW1
Bperp (average): -95.26468907233749
Bpar (average): 48.793643367341716
swath: IW2
Bperp (average): -91.29755817631717
Bpar (average): 55.88618328673298
swath: IW3
Bperp (average): -87.61659793026287
Bpar (average): 61.31000253840227