swath: IW1
Bperp (average): 84.62912976995229
Bpar (average): -63.25461039894986
swath: IW2
Bperp (average): 79.60910598768105
Bpar (average): -69.66847497486644
swath: IW3
Bperp (average): 75.1421085167547
Bpar (average): -74.68938573750206