s.
                   0.9 seems like a good value for this, anything less
                   seems to degrade SNR.  But for generalities sake, it
                   is still a user input parameter.
      ellipse:     parameters of the elliptical area that will be tracked

 Output:
      x,y:         The x and y locations of the fly in each frame      
      orientation: A matrix containing the UHP and LHP body axis orientation 
                   angles for each frame.  UHP are in the first row, LHP are in
