swath: IW1
Bperp (average): -40.09534574148388
Bpar (average): 18.91160678781593
swath: IW2
Bperp (average): -38.53679976641465
Bpar (average): 21.893005400031374
swath: IW3
Bperp (average): -37.020932217589376
Bpar (average): 24.135920882792774