swath: IW1
Bperp (average): -38.581337378169025
Bpar (average): 53.61943765877963
swath: IW2
Bperp (average): -34.30409508903575
Bpar (average): 56.387754287046086
swath: IW3
Bperp (average): -30.655609981842876
Bpar (average): 58.352412657464164