swath: IW1
Bperp (average): 75.24395487316234
Bpar (average): -34.605197526593614
swath: IW2
Bperp (average): 72.27271677042513
Bpar (average): -40.59226667937768
swath: IW3
Bperp (average): 69.37549509533633
Bpar (average): -45.426371569675304