swath: IW1
Bperp (average): -115.63769035748612
Bpar (average): 91.92630262342696
swath: IW2
Bperp (average): -107.8790965326993
Bpar (average): 100.87991520914073
swath: IW3
Bperp (average): -100.84782379742643
Bpar (average): 107.88921894908592