swath: IW1
Bperp (average): -43.027621266616876
Bpar (average): 49.949919593959166
swath: IW2
Bperp (average): -38.81270106276091
Bpar (average): 53.313340672148115
swath: IW3
Bperp (average): -35.05652191227006
Bpar (average): 55.87680061555676