swath: IW1
Bperp (average): -21.27284325620771
Bpar (average): 5.198096236923884
swath: IW2
Bperp (average): -20.99588443196715
Bpar (average): 6.71003845136268
swath: IW3
Bperp (average): -20.862421650916257
Bpar (average): 7.986734596213447