swath: IW1
Bperp (average): 11.783416271752415
Bpar (average): -22.09744747233707
swath: IW2
Bperp (average): 10.447633381270508
Bpar (average): -22.813312923340643
swath: IW3
Bperp (average): 9.46832908598518
Bpar (average): -23.29387076942726