swath: IW1
Bperp (average): 82.381118586004
Bpar (average): 6.273603835943095
swath: IW2
Bperp (average): 82.65307479079767
Bpar (average): -0.43066380198900595
swath: IW3
Bperp (average): 82.45425723064918
Bpar (average): -6.056234463877565