swath: IW1
Bperp (average): -77.61126347046789
Bpar (average): 51.76362229794317
swath: IW2
Bperp (average): -73.16428163829623
Bpar (average): 57.759080888097415
swath: IW3
Bperp (average): -69.08957854130546
Bpar (average): 62.48169266060988