swath: IW1
Bperp (average): 78.0617572890119
Bpar (average): -53.106809402158284
swath: IW2
Bperp (average): 73.82967999942741
Bpar (average): -59.377484295098064
swath: IW3
Bperp (average): 69.85355397281073
Bpar (average): -64.31250124671182