swath: IW1
Bperp (average): -69.4687533615136
Bpar (average): 49.06204246826957
swath: IW2
Bperp (average): -65.29376424631046
Bpar (average): 54.301268187975744
swath: IW3
Bperp (average): -61.40818645199952
Bpar (average): 58.25394887787764