swath: IW1
Bperp (average): -10.880035435308777
Bpar (average): -1.771252055140116
swath: IW2
Bperp (average): -11.850026414386921
Bpar (average): -1.2434073129911507
swath: IW3
Bperp (average): -13.04285031905765
Bpar (average): -0.6496303886343722