swath: IW1
Bperp (average): 169.20847159358317
Bpar (average): -112.96365623272925
swath: IW2
Bperp (average): 159.51662953977393
Bpar (average): -126.32358186698703
swath: IW3
Bperp (average): 150.53046362849727
Bpar (average): -136.92423148986745