swath: IW1
Bperp (average): 58.608219187420325
Bpar (average): -14.03047886791611
swath: IW2
Bperp (average): 57.44160583587632
Bpar (average): -18.421499617775293
swath: IW3
Bperp (average): 56.38250932767628
Bpar (average): -22.104428030954526