swath: IW1
Bperp (average): -46.40451730656767
Bpar (average): 14.931487083393515
swath: IW2
Bperp (average): -45.211837639292256
Bpar (average): 18.437736354664935
swath: IW3
Bperp (average): -44.08644916766957
Bpar (average): 21.254715429660948