swath: IW1
Bperp (average): -22.26634535923476
Bpar (average): 67.47694893014324
swath: IW2
Bperp (average): -17.102159123745178
Bpar (average): 68.93414727660839
swath: IW3
Bperp (average): -12.908097672674648
Bpar (average): 69.80918869706919