swath: IW1
Bperp (average): 69.64261198999026
Bpar (average): -39.9905552452253
swath: IW2
Bperp (average): 66.30786723580209
Bpar (average): -45.55439192828605
swath: IW3
Bperp (average): 63.13401392673404
Bpar (average): -49.98585089252022