swath: IW1
Bperp (average): 98.34829769786627
Bpar (average): -68.42136709382902
swath: IW2
Bperp (average): 92.72787454808949
Bpar (average): -75.764012189081
swath: IW3
Bperp (average): 87.6750145204936
Bpar (average): -81.68541430944664