swath: IW1
Bperp (average): -72.46924687664604
Bpar (average): 32.51874679599814
swath: IW2
Bperp (average): -69.50389277538537
Bpar (average): 38.329934451402465
swath: IW3
Bperp (average): -66.68874862244732
Bpar (average): 42.9902753172358