swath: IW1
Bperp (average): 46.378331982761736
Bpar (average): -51.876766011550885
swath: IW2
Bperp (average): 42.48778152365313
Bpar (average): -55.100467077435724
swath: IW3
Bperp (average): 39.32259181788259
Bpar (average): -57.62071493012945