swath: IW1
Bperp (average): -4.809068743356585
Bpar (average): -1.8684318571563447
swath: IW2
Bperp (average): -9.677796995896323
Bpar (average): -2.0316333576830616
swath: IW3
Bperp (average): -9.750318368662514
Bpar (average): -2.0706278199944497