swath: IW1
Bperp (average): -33.92993683771411
Bpar (average): 23.261563933051416
swath: IW2
Bperp (average): -32.03506288579896
Bpar (average): 25.941818868529936
swath: IW3
Bperp (average): -30.303876259688415
Bpar (average): 28.077678119678545