swath: IW1
Bperp (average): -72.42292650288317
Bpar (average): 46.63902083688453
swath: IW2
Bperp (average): -68.39077455255541
Bpar (average): 52.24008519385664
swath: IW3
Bperp (average): -64.6899092037283
Bpar (average): 56.65681625634654