swath: IW1
Bperp (average): -25.873456963007573
Bpar (average): 89.61991338408404
swath: IW2
Bperp (average): -18.843467370333922
Bpar (average): 91.32801562002936
swath: IW3
Bperp (average): -13.089734495581379
Bpar (average): 92.30044244094383