swath: IW1
Bperp (average): -90.72893208749883
Bpar (average): 56.943553646494415
swath: IW2
Bperp (average): -85.70934401708895
Bpar (average): 64.00498373764673
swath: IW3
Bperp (average): -81.15336484112582
Bpar (average): 69.64430873788969