swath: IW1
Bperp (average): 58.45932258036515
Bpar (average): -41.75274956157086
swath: IW2
Bperp (average): 54.91606524493926
Bpar (average): -46.44046266098849
swath: IW3
Bperp (average): 51.626660782496394
Bpar (average): -50.23459055529768