swath: IW1
Bperp (average): 81.28807129788666
Bpar (average): -19.81535814614588
swath: IW2
Bperp (average): 79.31922288944158
Bpar (average): -26.292115724699116
swath: IW3
Bperp (average): 77.28427330876434
Bpar (average): -31.592032906999158