swath: IW1
Bperp (average): -11.08593788958625
Bpar (average): 14.59843183370838
swath: IW2
Bperp (average): -10.42245136068933
Bpar (average): 15.398851098499007
swath: IW3
Bperp (average): -10.00236409543167
Bpar (average): 16.007092575208496