swath: IW1
Bperp (average): -384.39555208442624
Bpar (average): 232.24973690713645
swath: IW2
Bperp (average): -363.9982313778612
Bpar (average): 262.03195171762314
swath: IW3
Bperp (average): -345.47942845694837
Bpar (average): 285.9157962482348