swath: IW1
Bperp (average): -5.629078514124604
Bpar (average): 9.439693471798297
swath: IW2
Bperp (average): -6.139224246201369
Bpar (average): 9.610599662663345
swath: IW3
Bperp (average): -6.83192762038878
Bpar (average): 9.623560907068912