swath: IW1
Bperp (average): 72.43891452178806
Bpar (average): -33.009992098709986
swath: IW2
Bperp (average): 69.4738201741392
Bpar (average): -38.84103500144471
swath: IW3
Bperp (average): 66.602429218476
Bpar (average): -43.56294528656826