swath: IW1
Bperp (average): 0.007934335600799702
Bpar (average): -20.873730723923867
swath: IW2
Bperp (average): -10.896304082764734
Bpar (average): -21.008038523909615
swath: IW3
Bperp (average): -11.286660582748071
Bpar (average): -21.13118941510451