swath: IW1
Bperp (average): -27.67507215099674
Bpar (average): -18.194835486173137
swath: IW2
Bperp (average): -29.176889279251327
Bpar (average): -15.893860709020975
swath: IW3
Bperp (average): -30.317670522063832
Bpar (average): -13.864110254901462