swath: IW1
Bperp (average): 80.61141875333506
Bpar (average): -41.014420234566366
swath: IW2
Bperp (average): 76.93555444309445
Bpar (average): -47.16548033439044
swath: IW3
Bperp (average): 73.49667555206895
Bpar (average): -52.03834561069636