swath: IW1
Bperp (average): -121.42467488563834
Bpar (average): 68.20398582075102
swath: IW2
Bperp (average): -115.53935709813227
Bpar (average): 77.70493191958714
swath: IW3
Bperp (average): -110.04435494257952
Bpar (average): 85.28956570738704