swath: IW1
Bperp (average): 69.7992074056788
Bpar (average): -40.342972942231576
swath: IW2
Bperp (average): 66.4756156522741
Bpar (average): -45.707677794935414
swath: IW3
Bperp (average): 63.268213078598976
Bpar (average): -50.06582794536908