swath: IW1
Bperp (average): -35.55152834098759
Bpar (average): 54.52633835387675
swath: IW2
Bperp (average): -32.62525135162643
Bpar (average): 56.49032774053947
swath: IW3
Bperp (average): -30.616214910010722
Bpar (average): 57.56874899156501