swath: IW1
Bperp (average): -40.37180141126277
Bpar (average): -50.22268401771819
swath: IW2
Bperp (average): -44.2370393263742
Bpar (average): -46.70898456001875
swath: IW3
Bperp (average): -47.29525290820847
Bpar (average): -43.58645043817389