swath: IW1
Bperp (average): -11.996583383304387
Bpar (average): -5.375475234347425
swath: IW2
Bperp (average): -12.256349351521665
Bpar (average): -4.4155936946958
swath: IW3
Bperp (average): -12.407539321001018
Bpar (average): -3.5835110671603