swath: IW1
Bperp (average): 80.98925908037523
Bpar (average): 9.561471837060463
swath: IW2
Bperp (average): 81.27756375731758
Bpar (average): 2.900805816093755
swath: IW3
Bperp (average): 81.06797726733446
Bpar (average): -2.7138676820793957