swath: IW1
Bperp (average): -10.265557851767415
Bpar (average): 0.006383437002419057
swath: IW2
Bperp (average): -11.3257884801815
Bpar (average): 0.4451019290128392
swath: IW3
Bperp (average): -12.436168747388052
Bpar (average): 0.7682668164289281