swath: IW1
Bperp (average): -40.56368894545488
Bpar (average): 42.88718589180329
swath: IW2
Bperp (average): -37.104028483293554
Bpar (average): 45.899544618610854
swath: IW3
Bperp (average): -34.04418309890497
Bpar (average): 48.20180404030552