swath: IW1
Bperp (average): 51.5175929995215
Bpar (average): -2.56336259410656
swath: IW2
Bperp (average): 51.123950770880924
Bpar (average): -6.725990743321796
swath: IW3
Bperp (average): 50.52968872909675
Bpar (average): -10.203486033950238