swath: IW1
Bperp (average): 67.75440242422107
Bpar (average): -37.81111570266102
swath: IW2
Bperp (average): 65.97983249568577
Bpar (average): -43.31805067623883
swath: IW3
Bperp (average): 64.63007649832868
Bpar (average): -48.13585084285885