swath: IW1
Bperp (average): -170.01020365115224
Bpar (average): 53.15649128779529
swath: IW2
Bperp (average): -164.82194136086932
Bpar (average): 66.72046396234995
swath: IW3
Bperp (average): -159.59187773564918
Bpar (average): 77.75197189867326