swath: IW1
Bperp (average): -47.294245523297555
Bpar (average): 39.53327337624353
swath: IW2
Bperp (average): -43.94851234833487
Bpar (average): 43.05260570108063
swath: IW3
Bperp (average): -41.242545304647585
Bpar (average): 45.827157365172134