REVISION DATE: 24-Jul-2018 10:50:55

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      74     149     223     296     368     437     510     583     653     724     795     867     944
Right:  73     148     222     295     367     436     509     582     652     723     794     867     943    1024

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