swath: IW1
Bperp (average): 69.88408465662671
Bpar (average): 3.036986002648236
swath: IW2
Bperp (average): 69.80098309643573
Bpar (average): -2.634168699110461
swath: IW3
Bperp (average): 69.36345728962735
Bpar (average): -7.394040203886996