swath: IW1
Bperp (average): 37.87494202100484
Bpar (average): 0.09046746086298874
swath: IW2
Bperp (average): 37.64288526036802
Bpar (average): -2.9690399471978686
swath: IW3
Bperp (average): 37.24258648992887
Bpar (average): -5.530165496653302