swath: IW1
Bperp (average): 127.96120922888483
Bpar (average): -93.85480797818555
swath: IW2
Bperp (average): 120.039735313174
Bpar (average): -103.68050955212514
swath: IW3
Bperp (average): 112.79095880567075
Bpar (average): -111.50360268589199