TIF not showing UTM coordinates in world file

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I have a lot of tif files (ortho imagery that came with Lidar data). Each tile has a .tif and .tfw but the world files (.tfw) have line 5 and 6 as numbers that aren't what I would expect as I was expecting the files to be in UTM ZONE 10.

Is there anything I am missing that usually comes with Ortho Imagery / Lidar?Or do I need to contact the supplier and ask them to re-export as a geo-referenced file. Or maybe this is just coordinates on a local site datum and that is it.

Below is an example of on the of the world files. The list number is the line number.

  1. 0.200078983
  2. 0
  3. 0
  4. -0.200078983
  5. -1813.10469
  6. 4172.72779
I guess the question is can you have ortho-rectified imagery on a local site datum? I thought maybe it would have to be real-world coordinates?



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