swath: IW1
Bperp (average): 80.70290308805737
Bpar (average): 10.935249328026545
swath: IW2
Bperp (average): 81.19573264918118
Bpar (average): 4.284708817998641
swath: IW3
Bperp (average): 81.16778249802701
Bpar (average): -1.3387840105309952