swath: IW1
Bperp (average): -68.62392719202711
Bpar (average): 107.49138563401971
swath: IW2
Bperp (average): -59.87315905885342
Bpar (average): 112.57026975086637
swath: IW3
Bperp (average): -52.30853541214774
Bpar (average): 116.18882293289585