swath: IW1
Bperp (average): -17.88175321489091
Bpar (average): 48.20441776297892
swath: IW2
Bperp (average): -17.34734883377854
Bpar (average): 48.51375241143135
swath: IW3
Bperp (average): -17.82354772870288
Bpar (average): 48.82879767384389