swath: IW1
Bperp (average): -4.042678651561428
Bpar (average): 18.33495691165598
swath: IW2
Bperp (average): 5.098945301626452
Bpar (average): 18.22620554191995
swath: IW3
Bperp (average): 6.3617110228852365
Bpar (average): 18.016667632669588