REVISION DATE: 18-Jul-2019 09:32:18

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      75     150     223     296     369     441     512     585     657     729     800     874     949
Right:  74     149     222     295     368     440     511     584     656     728     799     873     948    1024

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