swath: IW1
Bperp (average): -187.56865571309805
Bpar (average): 82.29291966767859
swath: IW2
Bperp (average): -180.73746557685732
Bpar (average): 96.82865202214214
swath: IW3
Bperp (average): -173.9550120132975
Bpar (average): 108.20800807603011