swath: IW1
Bperp (average): -76.48380586889853
Bpar (average): 51.18891757763404
swath: IW2
Bperp (average): -72.32352277992383
Bpar (average): 57.05769209886467
swath: IW3
Bperp (average): -68.5770859640369
Bpar (average): 61.68385436685473