swath: IW1
Bperp (average): -14.534257404087043
Bpar (average): 2.823845290065927
swath: IW2
Bperp (average): -14.237847941367471
Bpar (average): 3.9835360839361713
swath: IW3
Bperp (average): -13.92309439499533
Bpar (average): 4.93513262325767