swath: IW1
Bperp (average): 91.7169756803865
Bpar (average): 3.050778382348553
swath: IW2
Bperp (average): 91.56621063266479
Bpar (average): -4.480555342474448
swath: IW3
Bperp (average): 90.94516217805719
Bpar (average): -10.806021623784622