swath: IW1
Bperp (average): 114.17997603181713
Bpar (average): -39.65890947437232
swath: IW2
Bperp (average): 110.63795346709027
Bpar (average): -48.926111197688456
swath: IW3
Bperp (average): 107.16605979265387
Bpar (average): -56.24333758052118