swath: IW1
Bperp (average): -18.109362933121517
Bpar (average): -19.185072975822465
swath: IW2
Bperp (average): -19.615587134348782
Bpar (average): -17.686431549632694
swath: IW3
Bperp (average): -20.797422910814053
Bpar (average): -16.341680202295475