swath: IW1
Bperp (average): 176.04750658271914
Bpar (average): -57.12465244732449
swath: IW2
Bperp (average): 170.81176660846842
Bpar (average): -71.01697263919367
swath: IW3
Bperp (average): 165.5871623811743
Bpar (average): -82.39819158912225