swath: IW1
Bperp (average): 17.4042357661234
Bpar (average): 0.9983477141395384
swath: IW2
Bperp (average): 18.622625001067167
Bpar (average): 0.23546069933839697
swath: IW3
Bperp (average): 19.797539475958867
Bpar (average): -0.6570483060237309