swath: IW1
Bperp (average): -39.86620551702247
Bpar (average): -15.316072229681872
swath: IW2
Bperp (average): -41.43827053116478
Bpar (average): -12.050536104335105
swath: IW3
Bperp (average): -42.64595680389059
Bpar (average): -9.196573733246119