swath: IW1
Bperp (average): -80.66186843030536
Bpar (average): 83.49478399829427
swath: IW2
Bperp (average): -73.81422152567657
Bpar (average): 89.50403636198331
swath: IW3
Bperp (average): -67.7148288617759
Bpar (average): 94.19867182362361