swath: IW1
Bperp (average): 49.46520427444879
Bpar (average): -4.836558824776525
swath: IW2
Bperp (average): 48.778414353775474
Bpar (average): -8.814884098007914
swath: IW3
Bperp (average): 47.96064311667651
Bpar (average): -12.106408418885684