swath: IW1
Bperp (average): -78.02456308109484
Bpar (average): 101.62562769341896
swath: IW2
Bperp (average): -69.8801894461892
Bpar (average): 107.30931509867774
swath: IW3
Bperp (average): -62.82655207831537
Bpar (average): 111.51672146024693