swath: IW1
Bperp (average): 252.28663809212125
Bpar (average): -154.88497448074443
swath: IW2
Bperp (average): 238.9927867919827
Bpar (average): -174.88621262190262
swath: IW3
Bperp (average): 226.5404977516661
Bpar (average): -190.81756977817727