swath: IW1
Bperp (average): 91.02851789488427
Bpar (average): -21.127613765200763
swath: IW2
Bperp (average): 89.27755342027423
Bpar (average): -28.509859921228287
swath: IW3
Bperp (average): 87.31356282026945
Bpar (average): -34.53712625413317