swath: IW1
Bperp (average): -82.35993201903752
Bpar (average): 50.703833610540435
swath: IW2
Bperp (average): -77.83159235382215
Bpar (average): 57.22994274022449
swath: IW3
Bperp (average): -73.68364324398756
Bpar (average): 62.40438603541496