swath: IW1
Bperp (average): -39.663990410528505
Bpar (average): 85.68840291283074
swath: IW2
Bperp (average): -33.05964462939415
Bpar (average): 88.44557526554371
swath: IW3
Bperp (average): -27.577160807652657
Bpar (average): 90.30764853115998