swath: IW1
Bperp (average): 22.068512280228646
Bpar (average): -13.178089314183573
swath: IW2
Bperp (average): 20.932430060438314
Bpar (average): -14.929506912572041
swath: IW3
Bperp (average): 19.867921196209423
Bpar (average): -16.330720357573394