# How to obtain the online emission of DMS in CCTM

**URL:** <https://forum.cmascenter.org/t/how-to-obtain-the-online-emission-of-dms-in-cctm/4902>\
**Category:** CMAQ\
**Created:** [April 30, 2024, 3:03am UTC](https://forum.cmascenter.org/t/how-to-obtain-the-online-emission-of-dms-in-cctm/4902 "2024-04-30T03:03:40Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![Ben\_Murphy](https://avatars.discourse-cdn.com/v4/letter/b/74df32/32.png) [@Ben\_Murphy](https://forum.cmascenter.org/u/Ben_Murphy)\
**Post date:** [June 14, 2024, 5:11pm UTC](https://forum.cmascenter.org/t/how-to-obtain-the-online-emission-of-dms-in-cctm/4902/5 "2024-06-14T17:11:51Z")

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Hi Liu,

Quick question: does the value of MECHNAME in RXNS\_DATA\_MODULE.F90 agree with the name of the gas-phase mechanism in your runscript? If not, this could be the issue.

Cheers,  
Ben Murphy

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