swath: IW1
Bperp (average): -30.861536680310618
Bpar (average): 73.2660443218411
swath: IW2
Bperp (average): -25.746185364169108
Bpar (average): 75.25134789860293
swath: IW3
Bperp (average): -21.80322425389219
Bpar (average): 76.52736729667053