swath: IW1
Bperp (average): -120.9128388473112
Bpar (average): 66.35545285988631
swath: IW2
Bperp (average): -115.10913586855051
Bpar (average): 75.78716489675725
swath: IW3
Bperp (average): -109.66447689401767
Bpar (average): 83.31235392903469