swath: IW1
Bperp (average): -237.02596349858837
Bpar (average): 134.13478601260863
swath: IW2
Bperp (average): -225.33485904804388
Bpar (average): 152.23810000790093
swath: IW3
Bperp (average): -214.95864604083988
Bpar (average): 166.8623076033964