swath: IW1
Bperp (average): 125.35925241424967
Bpar (average): -67.50848366946066
swath: IW2
Bperp (average): 119.35711303086278
Bpar (average): -77.26586206960783
swath: IW3
Bperp (average): 113.85285122986845
Bpar (average): -85.13615028757722