swath: IW1
Bperp (average): 121.80996016361944
Bpar (average): -56.61335149489821
swath: IW2
Bperp (average): 116.82949499590059
Bpar (average): -66.30752154049638
swath: IW3
Bperp (average): 112.03371480884118
Bpar (average): -74.14563415411033