swath: IW1
Bperp (average): -66.94576351870586
Bpar (average): 36.17963529113244
swath: IW2
Bperp (average): -64.09403363247633
Bpar (average): 41.58823203733957
swath: IW3
Bperp (average): -61.51807609051536
Bpar (average): 46.05538773444397