swath: IW1
Bperp (average): 161.4637961508173
Bpar (average): -91.75452915947092
swath: IW2
Bperp (average): 153.52400043082218
Bpar (average): -104.41540484080554
swath: IW3
Bperp (average): 146.08674792234427
Bpar (average): -114.53171740636473