swath: IW1
Bperp (average): 62.06668485817676
Bpar (average): -65.24411093518081
swath: IW2
Bperp (average): 56.92664688877054
Bpar (average): -69.89255108634876
swath: IW3
Bperp (average): 52.500180638124604
Bpar (average): -73.42652610980805