swath: IW1
Bperp (average): -50.19182279670429
Bpar (average): 34.69459130934596
swath: IW2
Bperp (average): -47.32793400570281
Bpar (average): 38.40212506241691
swath: IW3
Bperp (average): -45.078517186875025
Bpar (average): 41.37237135785546