swath: IW1
Bperp (average): 82.53339808719402
Bpar (average): -10.711597102874967
swath: IW2
Bperp (average): 81.56806032413748
Bpar (average): -17.412362760619732
swath: IW3
Bperp (average): 80.28208837976399
Bpar (average): -22.96022131838828