swath: IW1
Bperp (average): -18.495092981104914
Bpar (average): 3.6015534307742096
swath: IW2
Bperp (average): -17.972555829404094
Bpar (average): 5.092427851686341
swath: IW3
Bperp (average): -17.50488849225347
Bpar (average): 6.301733543802632