swath: IW1
Bperp (average): -49.325082346880755
Bpar (average): 11.934491699983154
swath: IW2
Bperp (average): -48.42352057288493
Bpar (average): 15.547596868313642
swath: IW3
Bperp (average): -47.55705996563332
Bpar (average): 18.355714110471638