swath: IW1
Bperp (average): 84.63290662104988
Bpar (average): -42.01627664373871
swath: IW2
Bperp (average): 81.04448426642135
Bpar (average): -48.68509334391504
swath: IW3
Bperp (average): 77.58295730548937
Bpar (average): -54.069838160772164