swath: IW1
Bperp (average): 140.14701087817872
Bpar (average): -39.27109755637936
swath: IW2
Bperp (average): 136.40332125921415
Bpar (average): -50.49178334128234
swath: IW3
Bperp (average): 132.60130310139266
Bpar (average): -59.67381206262082