swath: IW1
Bperp (average): 110.12253081587062
Bpar (average): -3.5954195039792833
swath: IW2
Bperp (average): 109.3720465977346
Bpar (average): -12.419550317456475
swath: IW3
Bperp (average): 108.23958308280807
Bpar (average): -19.796011749745063