swath: IW1
Bperp (average): 116.32444279640094
Bpar (average): -64.78869833228191
swath: IW2
Bperp (average): 110.91321649110134
Bpar (average): -73.90361223562579
swath: IW3
Bperp (average): 105.69253015623636
Bpar (average): -81.26481550691608