swath: IW1
Bperp (average): -10.90618028345474
Bpar (average): 77.40348399200766
swath: IW2
Bperp (average): -8.056111166956828
Bpar (average): 77.70663630866744
swath: IW3
Bperp (average): 8.940401224885393
Bpar (average): 77.48348788966292