swath: IW1
Bperp (average): -79.46236782255606
Bpar (average): 79.36592404284498
swath: IW2
Bperp (average): -73.66538732453566
Bpar (average): 85.15549588833105
swath: IW3
Bperp (average): -68.78644919508596
Bpar (average): 89.5612052703621