swath: IW1
Bperp (average): 77.28194865927765
Bpar (average): -19.39345870677536
swath: IW2
Bperp (average): 75.37921788288003
Bpar (average): -25.52935663385873
swath: IW3
Bperp (average): 73.44155398816952
Bpar (average): -30.572372825411428