swath: IW1
Bperp (average): 52.06706881688629
Bpar (average): -36.46490258792313
swath: IW2
Bperp (average): 49.09136196119099
Bpar (average): -40.611013536514484
swath: IW3
Bperp (average): 46.29873344164018
Bpar (average): -43.885178661356996