REVISION DATE: 18-Jul-2019 10:10:36

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      81     156     229     301     373     445     516     588     659     732     804     878     953
Right:  80     155     228     300     372     444     515     587     658     731     804     877     952    1024

Figure 1

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