swath: IW1
Bperp (average): 180.82613248346536
Bpar (average): -34.88852784521479
swath: IW2
Bperp (average): 177.27866780545466
Bpar (average): -49.35009099614489
swath: IW3
Bperp (average): 173.3861795938314
Bpar (average): -61.24368979200359