swath: IW1
Bperp (average): -19.318984523419832
Bpar (average): 17.743225297649126
swath: IW2
Bperp (average): -18.27657922366606
Bpar (average): 19.306881049218575
swath: IW3
Bperp (average): -17.564370200537496
Bpar (average): 20.620644699620808