swath: IW1
Bperp (average): 154.83111619554188
Bpar (average): -56.55530176570406
swath: IW2
Bperp (average): 149.7585606419908
Bpar (average): -68.90864661596811
swath: IW3
Bperp (average): 144.63791206996845
Bpar (average): -79.10720709327909