swath: IW1
Bperp (average): -194.55706883224045
Bpar (average): 88.53977914618413
swath: IW2
Bperp (average): -186.73297975204196
Bpar (average): 103.89093729707122
swath: IW3
Bperp (average): -179.21699435405225
Bpar (average): 116.27432604197207