swath: IW1
Bperp (average): 33.688887855530744
Bpar (average): -30.69697407821717
swath: IW2
Bperp (average): 31.35481704776871
Bpar (average): -33.072942358270616
swath: IW3
Bperp (average): 29.377888526159737
Bpar (average): -34.970938521217406