swath: IW1
Bperp (average): 160.3522265229548
Bpar (average): -38.859828480649874
swath: IW2
Bperp (average): 156.5388706345713
Bpar (average): -51.827607300260475
swath: IW3
Bperp (average): 152.49276890270195
Bpar (average): -62.485173267132474