swath: IW1
Bperp (average): -10.813456818389682
Bpar (average): 6.4655574611582995
swath: IW2
Bperp (average): -10.326190221913935
Bpar (average): 7.329954760664603
swath: IW3
Bperp (average): -9.883218655120821
Bpar (average): 8.02928923289961