swath: IW1
Bperp (average): -122.21167308719578
Bpar (average): 55.177728275286746
swath: IW2
Bperp (average): -117.02640985434985
Bpar (average): 64.84990435287482
swath: IW3
Bperp (average): -112.06273129234052
Bpar (average): 72.60919435583588