swath: IW1
Bperp (average): 34.53131983785701
Bpar (average): -24.741071827420182
swath: IW2
Bperp (average): 32.56069141974711
Bpar (average): -27.42620289395584
swath: IW3
Bperp (average): 30.672059681620393
Bpar (average): -29.573326477570287