swath: IW1
Bperp (average): -46.09645489978941
Bpar (average): 13.352740381094113
swath: IW2
Bperp (average): -45.4061512563305
Bpar (average): 17.14408926469997
swath: IW3
Bperp (average): -44.72564445324978
Bpar (average): 20.472340422475384