WRFchem stops after "aerosols_driver calling sorgam_driver"

pwang18

New member
Dear All,
I am running wrf/chem v3.9.1.
The running got stuck after "aerosols_driver calling sorgam_driver." It didn't crash but not writing output anymore. I used "chem_opt=2," and I think that's the problem cause it went through after changing to "chem_opt=1". So I guess that the problem lies in "module_aerosols_sorgam.F" but have no idea how to fix it. Any suggestions are appreciated. Thanks so much.

Attached is my namelist.input.
 

Attachments

Hi,

Can you please attach your rsl.out.0000 and rsl.error.0000?

Also, make sure that none of the other processors are throwing the error (tail rsl.* )

Thank you,

Jordan
 
Hi,

Unfortunately there does not seem to be much information here. If you run "tail rsl.*" on all of your rsl files, is there any unique message(s)? If not, you can try turning up the debug_level to >= 300.

The model seems to be failing at exactly the 12 hour mark, which usually indicates a problem with your input data or how you are using it. For example, you can try turning off emissions (emiss_opt = 0), and making sure that your obs nudging options and file are OK (turn off nudging).

Jordan
 
Hi Jordan,

Thanks so much for your suggestions. I am sorry for the late reply since I was debugging until today.
The bug is coming from the step of modifying IC&BC by mozbc. I think "NH3" will become wired after modifying and stopping WRF/Chem running.

Best,
Phillip
 
Hi Jordan,

Thanks so much for your suggestions. I am sorry for the late reply since I was debugging until today.
The bug is coming from the step of modifying IC&BC by mozbc. I think "NH3" will become wired after modifying and stopping WRF/Chem running.

Best,
Phillip
Hi Phillip,

I am having the same issue and I am wondering how did you fix it? I am using chem_opt=131 which is different from your choice but it also stopped after running some time without any error when calling sorgam_driver.

Thanks,
Suqian
 
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