swath: IW1
Bperp (average): -99.01945961443437
Bpar (average): 57.88095141316641
swath: IW2
Bperp (average): -93.94012091109887
Bpar (average): 65.64316314524235
swath: IW3
Bperp (average): -89.2389505812871
Bpar (average): 71.85875745541061