REVISION DATE: 06-Feb-2018 11:43:40

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      73     150     224     297     368     441     512     586     657     728     802     875     951
Right:  72     149     223     296     367     440     511     585     656     727     801     874     950    1024

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6

Figure 7

Figure 8

Figure 9

Figure 10

Figure 11

Figure 12

Figure 13

Figure 14

Figure 15