swath: IW1
Bperp (average): -116.7874862041102
Bpar (average): 96.4528638234018
swath: IW2
Bperp (average): -108.77351604904749
Bpar (average): 105.4101044394757
swath: IW3
Bperp (average): -101.51760457527627
Bpar (average): 112.41979141549251