swath: IW1
Bperp (average): -40.33767367973034
Bpar (average): 14.862306153201017
swath: IW2
Bperp (average): -39.348571780339384
Bpar (average): 17.640999775204733
swath: IW3
Bperp (average): -38.49303886148769
Bpar (average): 19.715840960290432