swath: IW1
Bperp (average): -96.22522309079915
Bpar (average): 28.721593385000467
swath: IW2
Bperp (average): -93.50324154170012
Bpar (average): 36.316279229090696
swath: IW3
Bperp (average): -90.67210777513289
Bpar (average): 42.431408966586766