swath: IW1
Bperp (average): 170.46546405175516
Bpar (average): -91.32571397973743
swath: IW2
Bperp (average): 162.71361587293578
Bpar (average): -104.79251792415923
swath: IW3
Bperp (average): 155.26619149972973
Bpar (average): -115.64006724830354