swath: IW1
Bperp (average): -6.940941413861567
Bpar (average): 7.3395517648927
swath: IW2
Bperp (average): -6.784345817561969
Bpar (average): 7.727515118834668
swath: IW3
Bperp (average): -6.885427352684379
Bpar (average): 8.035132084501509