swath: IW1
Bperp (average): -6.860999962017175
Bpar (average): -19.862494967373635
swath: IW2
Bperp (average): -8.563800339033309
Bpar (average): -19.41311775743487
swath: IW3
Bperp (average): -10.089301898887122
Bpar (average): -18.922842539159525