swath: IW1
Bperp (average): -62.71643598657789
Bpar (average): 82.68429332082648
swath: IW2
Bperp (average): -56.08900648452652
Bpar (average): 87.24858469118644
swath: IW3
Bperp (average): -50.33117061278056
Bpar (average): 90.63102008203583