swath: IW1
Bperp (average): 18.57824121535313
Bpar (average): -19.493781563441303
swath: IW2
Bperp (average): 17.928020845636826
Bpar (average): -20.947189897190835
swath: IW3
Bperp (average): 17.63433267589712
Bpar (average): -22.224900908250138