swath: IW1
Bperp (average): -21.738267226003853
Bpar (average): 10.469103533349013
swath: IW2
Bperp (average): -20.77613764474991
Bpar (average): 12.148156431230722
swath: IW3
Bperp (average): -19.93291206145446
Bpar (average): 13.507585781260634