swath: IW1
Bperp (average): 116.28843088097797
Bpar (average): -64.83175500518249
swath: IW2
Bperp (average): 111.32254642911573
Bpar (average): -74.25535899614106
swath: IW3
Bperp (average): 106.88972437814395
Bpar (average): -82.08003706230978