swath: IW1
Bperp (average): 70.62082586492792
Bpar (average): 5.9148977685658055
swath: IW2
Bperp (average): 70.82050750341423
Bpar (average): 0.0840010120453437
swath: IW3
Bperp (average): 70.6103099859636
Bpar (average): -4.840633277618206