deletions | additions       diff --git a/layout.md b/layout.md  index 5d25d02..a9f1f3c 100644  --- a/layout.md  +++ b/layout.md 
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Performance Requirements.tex  subsection_Scope_The_first_requirements__.tex  subsection_Image_Depth_textit_Is__.tex  subsection_Photometric_Accuracy_textbf_Absolute__.tex  Data Products.tex  Algorithms.tex  Interfaces.tex