swath: IW1
Bperp (average): -48.9547508020276
Bpar (average): 20.486506075098653
swath: IW2
Bperp (average): -47.86439140528006
Bpar (average): 24.510743233955274
swath: IW3
Bperp (average): -46.744276742859455
Bpar (average): 27.701362589692973