swath: IW1
Bperp (average): -130.40542052998546
Bpar (average): 84.11058592775676
swath: IW2
Bperp (average): -123.24343881555689
Bpar (average): 94.26532364377256
swath: IW3
Bperp (average): -116.63811447318584
Bpar (average): 102.31849175425322