swath: IW1
Bperp (average): -19.421254625149853
Bpar (average): 10.066403885382083
swath: IW2
Bperp (average): -19.21165541661161
Bpar (average): 11.653099975845622
swath: IW3
Bperp (average): -19.02358788523636
Bpar (average): 12.888559590570862