swath: IW1
Bperp (average): -124.20713802915138
Bpar (average): 75.93810584200962
swath: IW2
Bperp (average): -117.64266147087359
Bpar (average): 85.6806952786231
swath: IW3
Bperp (average): -111.52750721874821
Bpar (average): 93.44050977489704