swath: IW1
Bperp (average): 65.95071448644228
Bpar (average): -60.423887118969745
swath: IW2
Bperp (average): 60.468388346376585
Bpar (average): -65.5676781134923
swath: IW3
Bperp (average): 55.71786772847179
Bpar (average): -69.53108179799499