swath: IW1
Bperp (average): -50.25965272699665
Bpar (average): 5.984583310668044
swath: IW2
Bperp (average): -49.59838700211361
Bpar (average): 10.019416257629755
swath: IW3
Bperp (average): -48.78910208068492
Bpar (average): 13.36567554411586