swath: IW1
Bperp (average): -236.94710318349283
Bpar (average): 137.87088433339443
swath: IW2
Bperp (average): -224.9591608351353
Bpar (average): 156.2150541371323
swath: IW3
Bperp (average): -213.87580845774556
Bpar (average): 170.74800499218503