swath: IW1
Bperp (average): -92.21985494288027
Bpar (average): 84.93836417449131
swath: IW2
Bperp (average): -85.6460413899039
Bpar (average): 91.51027931014237
swath: IW3
Bperp (average): -80.12599376613237
Bpar (average): 96.9898267990901