swath: IW1
Bperp (average): 114.86927581184709
Bpar (average): -43.70642038105623
swath: IW2
Bperp (average): 110.84654268164904
Bpar (average): -52.66313019547471
swath: IW3
Bperp (average): 107.03919119988534
Bpar (average): -59.98382318726802