swath: IW1
Bperp (average): -87.78142498730256
Bpar (average): 62.829686531427036
swath: IW2
Bperp (average): -82.41714148698485
Bpar (average): 69.67629609349987
swath: IW3
Bperp (average): -77.49375348480326
Bpar (average): 75.08099810270026