swath: IW1
Bperp (average): 106.37791066214612
Bpar (average): -80.90385744889961
swath: IW2
Bperp (average): 99.63267952031825
Bpar (average): -89.30549992645345
swath: IW3
Bperp (average): 93.38922577897137
Bpar (average): -95.9185113046952