swath: IW1
Bperp (average): 60.601579867289956
Bpar (average): -38.293064075697146
swath: IW2
Bperp (average): 57.50877686754152
Bpar (average): -43.16371066093122
swath: IW3
Bperp (average): 54.711752758083996
Bpar (average): -47.14417981264213