# Negative tracer values

**URL:** <https://cms-helpdesk.ncas.ac.uk/t/negative-tracer-values/993>\
**Category:** Unified Model\
**Created:** [15 May 2023 09:52 UTC](https://cms-helpdesk.ncas.ac.uk/t/negative-tracer-values/993 "2023-05-15T09:52:22Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![pmonerie](https://avatars.discourse-cdn.com/v4/letter/p/59ef9b/32.png) [@pmonerie](https://cms-helpdesk.ncas.ac.uk/u/pmonerie)\
**Post date:** [17 May 2023 13:07 UTC](https://cms-helpdesk.ncas.ac.uk/t/negative-tracer-values/993/4 "2023-05-17T13:07:01Z")

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Hi Grenville

Thank you, it worked! I have been able to run the suite after perturbing the dump.  
This post was also useful for this issue: [HadGEM3 crash (from NEMO) - #3 by racheldiamond](https://cms-helpdesk.ncas.ac.uk/t/hadgem3-crash-from-nemo/521/3)

Paul-Arthur

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