swath: IW1
Bperp (average): 87.95869043790628
Bpar (average): -37.47775895421814
swath: IW2
Bperp (average): 84.62283419591824
Bpar (average): -44.422510845313674
swath: IW3
Bperp (average): 81.31607219714724
Bpar (average): -50.00331317248424