swath: IW1
Bperp (average): -45.23562950084897
Bpar (average): 102.22131551665835
swath: IW2
Bperp (average): -37.294993383987084
Bpar (average): 105.38528405805016
swath: IW3
Bperp (average): -30.719260809327707
Bpar (average): 107.49961522664489