swath: IW1
Bperp (average): -171.76244090142853
Bpar (average): 107.91245618216823
swath: IW2
Bperp (average): -162.9762169736821
Bpar (average): 121.65218331319248
swath: IW3
Bperp (average): -154.8530409371336
Bpar (average): 132.67614811342364