swath: IW1
Bperp (average): -38.05045795900391
Bpar (average): 19.745691613317824
swath: IW2
Bperp (average): -36.41273641127469
Bpar (average): 22.63474938771759
swath: IW3
Bperp (average): -34.933904268342914
Bpar (average): 24.91731965881735