swath: IW1
Bperp (average): 16.721462929820515
Bpar (average): -19.490344296191697
swath: IW2
Bperp (average): 17.302338482629153
Bpar (average): -19.998026661442616
swath: IW3
Bperp (average): 18.349047401618712
Bpar (average): -20.41656872280749