swath: IW1
Bperp (average): -25.03019178168075
Bpar (average): 73.66468476387051
swath: IW2
Bperp (average): -20.698651687426942
Bpar (average): 74.95499848446008
swath: IW3
Bperp (average): -17.9274379354344
Bpar (average): 75.63264018818896