swath: IW1
Bperp (average): 38.77072452828401
Bpar (average): -12.438387122106022
swath: IW2
Bperp (average): 37.637019057166874
Bpar (average): -15.454953275014123
swath: IW3
Bperp (average): 36.53066085879584
Bpar (average): -17.94046085806165