swath: IW1
Bperp (average): 199.04322831106785
Bpar (average): -139.12505748410192
swath: IW2
Bperp (average): 187.17249726344505
Bpar (average): -154.7723571618996
swath: IW3
Bperp (average): 176.22046095555385
Bpar (average): -167.17876182859948