swath: IW1
Bperp (average): -19.747815475136882
Bpar (average): 17.652631545132163
swath: IW2
Bperp (average): -18.37893917032493
Bpar (average): 18.948971978322835
swath: IW3
Bperp (average): -17.315355593342872
Bpar (average): 19.891242902624956