swath: IW1
Bperp (average): -87.78777396803679
Bpar (average): 60.065516407411394
swath: IW2
Bperp (average): -82.46230090448658
Bpar (average): 66.90762226962599
swath: IW3
Bperp (average): -77.68348888384551
Bpar (average): 72.33219745296981