swath: IW1
Bperp (average): -45.68520319797398
Bpar (average): 5.157337474095207
swath: IW2
Bperp (average): -45.57556657253284
Bpar (average): 8.948473320280348
swath: IW3
Bperp (average): -45.468604261137045
Bpar (average): 12.245750709184199