swath: IW1
Bperp (average): 77.71654928836446
Bpar (average): -18.618372283174708
swath: IW2
Bperp (average): 75.97971051665792
Bpar (average): -24.90740667048343
swath: IW3
Bperp (average): 74.12774302188957
Bpar (average): -30.086809602528565