swath: IW1
Bperp (average): -63.03986204252597
Bpar (average): 39.2226221915953
swath: IW2
Bperp (average): -60.38221924140812
Bpar (average): 44.350734529514654
swath: IW3
Bperp (average): -57.860252046906645
Bpar (average): 48.37301109446412