swath: IW1
Bperp (average): -90.17401845670696
Bpar (average): 85.54591930419285
swath: IW2
Bperp (average): -83.02295204194412
Bpar (average): 92.48246973333305
swath: IW3
Bperp (average): -76.60228955706192
Bpar (average): 97.7942073933249