swath: IW1
Bperp (average): -57.267887915268524
Bpar (average): 57.515247703649116
swath: IW2
Bperp (average): -52.94439044249638
Bpar (average): 61.72756173969103
swath: IW3
Bperp (average): -49.26166571034439
Bpar (average): 64.93581607291297