swath: IW1
Bperp (average): 446.39853257761166
Bpar (average): -231.02342371281804
swath: IW2
Bperp (average): 426.68766427718697
Bpar (average): -266.47494385643694
swath: IW3
Bperp (average): 407.9946626765344
Bpar (average): -295.0527167333458