swath: IW1
Bperp (average): -7.971461776156426
Bpar (average): -1.2379449429811409
swath: IW2
Bperp (average): -7.90463242424059
Bpar (average): -0.6868533215360016
swath: IW3
Bperp (average): -8.284967836455968
Bpar (average): -0.18209814993674922