swath: IW1
Bperp (average): 288.7637995541008
Bpar (average): -153.85367049203393
swath: IW2
Bperp (average): 275.8379805738149
Bpar (average): -176.73420544932952
swath: IW3
Bperp (average): 263.42091956246674
Bpar (average): -195.09747747422082