swath: IW1
Bperp (average): -32.09485123113907
Bpar (average): 17.863237031412684
swath: IW2
Bperp (average): -30.744727847028102
Bpar (average): 20.242654078913304
swath: IW3
Bperp (average): -29.591225771627677
Bpar (average): 22.102613790244376