swath: IW1
Bperp (average): -85.42464398762131
Bpar (average): 69.59544793733983
swath: IW2
Bperp (average): -79.75964712252765
Bpar (average): 76.10728755534012
swath: IW3
Bperp (average): -74.69850199009612
Bpar (average): 81.18264750543507