swath: IW1
Bperp (average): -25.557443502285025
Bpar (average): 40.76490591624755
swath: IW2
Bperp (average): -22.21533835138294
Bpar (average): 42.666129837683435
swath: IW3
Bperp (average): -19.295491478443886
Bpar (average): 44.05367777685275