swath: IW1
Bperp (average): -154.942945763915
Bpar (average): 98.42487524215109
swath: IW2
Bperp (average): -146.4791400927785
Bpar (average): 110.55003839004591
swath: IW3
Bperp (average): -138.62962621593888
Bpar (average): 120.18612285400404