swath: IW1
Bperp (average): 83.71452499794405
Bpar (average): 6.8581406739172355
swath: IW2
Bperp (average): 84.05523080684652
Bpar (average): -0.08375689435761156
swath: IW3
Bperp (average): 83.97335763503281
Bpar (average): -5.687439974700321