swath: IW1
Bperp (average): -111.16963054890185
Bpar (average): 63.59356507877746
swath: IW2
Bperp (average): -105.7579958021839
Bpar (average): 72.10719774092625
swath: IW3
Bperp (average): -100.81189359184759
Bpar (average): 78.83258636535989