> For the complete documentation index, see [llms.txt](https://swatplus.gitbook.io/io-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://swatplus.gitbook.io/io-docs/introduction-1/landuse-and-management/ovn_table.lum/ovn_min.md).

# ovn\_min

This value is not used by the model. It is included in the file to help users stay within reasonable ranges during calibration.