swath: IW1
Bperp (average): -22.747752130863184
Bpar (average): 25.528716737406164
swath: IW2
Bperp (average): -21.22145409560673
Bpar (average): 26.794422171911208
swath: IW3
Bperp (average): -20.07670917818162
Bpar (average): 27.577089746590826