swath: IW1
Bperp (average): 44.12587619654708
Bpar (average): -33.22174734106396
swath: IW2
Bperp (average): 41.25046565303574
Bpar (average): -36.77152119805842
swath: IW3
Bperp (average): 38.67740692691469
Bpar (average): -39.494478355504405