swath: IW1
Bperp (average): -60.5431477221842
Bpar (average): 55.8279442492308
swath: IW2
Bperp (average): -56.05442930947779
Bpar (average): 60.25419767652401
swath: IW3
Bperp (average): -52.08946088074296
Bpar (average): 63.503008490008476