swath: IW1
Bperp (average): -48.54215261715864
Bpar (average): 33.866286306898786
swath: IW2
Bperp (average): -45.70243303414519
Bpar (average): 37.558004183735775
swath: IW3
Bperp (average): -43.151488430423555
Bpar (average): 40.442065807521345