swath: IW1
Bperp (average): 145.69539848617413
Bpar (average): -65.77728918172527
swath: IW2
Bperp (average): 139.7619196028745
Bpar (average): -77.30385245252553
swath: IW3
Bperp (average): 134.05262368358134
Bpar (average): -86.5852601370748