swath: IW1
Bperp (average): -160.05782713836706
Bpar (average): 91.35667711881428
swath: IW2
Bperp (average): -152.4130560547557
Bpar (average): 104.13860784547748
swath: IW3
Bperp (average): -145.24592368365873
Bpar (average): 114.41750040979113