REVISION DATE: 04-Dec-2018 12:22:29

The graphs below show how I defined the tracks. Grey/green patches are what is averaged for each track.

 
Track pixels: 
Track:  1       2       3       4       5       6       7       8       9      10      11      12      13      14
Left:   1      80     153     229     297     367     447     516     581     661     728     800     873     950
Right:  79     152     228     296     366     446     515     580     660     727     799     872     949    1023

Figure 1

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Figure 15