swath: IW1
Bperp (average): 86.75672182789957
Bpar (average): -4.521619057201741
swath: IW2
Bperp (average): 86.0682443271653
Bpar (average): -11.565610909223704
swath: IW3
Bperp (average): 85.06199082320079
Bpar (average): -17.420601434906477