swath: IW1
Bperp (average): -19.997047817903866
Bpar (average): 14.009010239370005
swath: IW2
Bperp (average): -19.6758047171879
Bpar (average): 15.214891634845044
swath: IW3
Bperp (average): -19.832014343688048
Bpar (average): 16.208440010796842