swath: IW1
Bperp (average): -86.60870475734714
Bpar (average): -4.65358635976733
swath: IW2
Bperp (average): -86.50200683450981
Bpar (average): 2.423255322005149
swath: IW3
Bperp (average): -86.04276499849792
Bpar (average): 8.323290301476206