swath: IW1
Bperp (average): 83.3454943113237
Bpar (average): -76.14030861658476
swath: IW2
Bperp (average): 77.04830211075698
Bpar (average): -82.37266193811735
swath: IW3
Bperp (average): 71.48993444560004
Bpar (average): -87.28272743895565