swath: IW1
Bperp (average): 84.06555092674813
Bpar (average): -55.33650313762338
swath: IW2
Bperp (average): 79.4854756652797
Bpar (average): -61.71062577689069
swath: IW3
Bperp (average): 75.32929059170256
Bpar (average): -66.7212193776161