swath: IW1
Bperp (average): -105.19747747219098
Bpar (average): 96.66333368540295
swath: IW2
Bperp (average): -97.32618335374922
Bpar (average): 104.6633532610053
swath: IW3
Bperp (average): -90.36059387251734
Bpar (average): 110.83902074078709