swath: IW1
Bperp (average): -76.9589628458253
Bpar (average): 96.99364764400384
swath: IW2
Bperp (average): -69.54685617130923
Bpar (average): 102.59257369348269
swath: IW3
Bperp (average): -63.255374482180024
Bpar (average): 106.7577884266597