swath: IW1
Bperp (average): -54.26554339029798
Bpar (average): 94.82211998253665
swath: IW2
Bperp (average): -46.7992535293577
Bpar (average): 98.63757278640588
swath: IW3
Bperp (average): -40.444730989558856
Bpar (average): 101.33150142139418