# Could not output CCTM\_MGEM marine gas emission file when running CMAQv5.3.2

**URL:** <https://forum.cmascenter.org/t/could-not-output-cctm-mgem-marine-gas-emission-file-when-running-cmaqv5-3-2/4999>\
**Category:** CMAQ\
**Tags:** cmaq\
**Created:** [June 14, 2024, 10:45am UTC](https://forum.cmascenter.org/t/could-not-output-cctm-mgem-marine-gas-emission-file-when-running-cmaqv5-3-2/4999 "2024-06-14T10:45:39Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Fortuna](https://avatars.discourse-cdn.com/v4/letter/f/ea666f/32.png) [@Fortuna](https://forum.cmascenter.org/u/Fortuna)\
**Post date:** [June 17, 2024, 6:41am UTC](https://forum.cmascenter.org/t/could-not-output-cctm-mgem-marine-gas-emission-file-when-running-cmaqv5-3-2/4999/2 "2024-06-17T06:41:19Z")

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I found that my mechanism in `RXNS_DATA_MODULE.F90` is not consist with `runscript`, so that `CCTM_EMDIAG_SUM.nc` can not output information of all species.

Thanks for Murphy’s advice.  
[https://forum.cmascenter.org/t/how-to-obtain-the-online-emission-of-dms-in-cctm/4902/5?u=fortuna](https://forum.cmascenter.org/t/how-to-obtain-the-online-emission-of-dms-in-cctm/4902/5)

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