swath: IW1
Bperp (average): -51.61557815197555
Bpar (average): 26.04851998477426
swath: IW2
Bperp (average): -49.444662268549806
Bpar (average): 29.901577804018498
swath: IW3
Bperp (average): -47.61573691010851
Bpar (average): 33.04779396711553