swath: IW1
Bperp (average): 131.28557982394628
Bpar (average): -26.731954671995066
swath: IW2
Bperp (average): 128.65289806609766
Bpar (average): -37.199461577150025
swath: IW3
Bperp (average): 125.79761157541607
Bpar (average): -45.81079065770194