Segment fault occurred when running onroad_RPH

Hi,

I saw the following error while running onroad_RPH for the year of 2019:


Following the error message i checked the 1427 line of movesmrg.f:
Screenshot 2025-05-14 at 10.02.01 AM
I checked the movesmrg_RPH_onroad.log and they all show: Normal completion.
However in the rep_logs_onroad_2019ge_cb6_19k_CONUS12_all_level1.csv file, there are errors:

priority,known,count,message type,first file
0,False,1,‘ERROR: Grid cell temperature -41.18 out of range of minimum emission factor data -30.00’,/glade/derecho/scratch/hmao/SMOKE-4.8/2019ge_cb6_19k/intermed/onroad/RPH/logs/movesmrg_RPH_onroad_jan_2019ge_cb6_19k_20190129_CONUS12_cmaq_cb6ae7.log
0,False,1,‘ERROR: Grid cell temperature -22.38 out of range of minimum emission factor data -10.00’,/glade/derecho/scratch/hmao/SMOKE-4.8/2019ge_cb6_19k/intermed/onroad/RPH/logs/movesmrg_RPH_onroad_jan_2019ge_cb6_19k_20190124_CONUS12_cmaq_cb6ae7.log

I checked my run script and saw: setenv TEMP_BUFFER_BIN “10”. Is my run success? If not, what should i do to get rid of the error message.

Thanks,
Lin

We suspect that the segmentation fault is related to the temperature error – this can happen when using your own meteorology. Is your domain in a particularly cold area? We suggest increasing TEMP_BUFFER_BIN from 10 to 30 and see if that resolves the seg fault.

Thanks Alison,

Yes i am using my own meteorology. But my domain is the 12US1 domain. I increased TEMP_BUFFER_BIN to 30 and the segment fault and the “Grid cell temperature” are still there. Does this mean there is something wrong with my WRF simualtion?

Thanks,
Lin

Have you quality-assured the met-data? The temperatures seem very low.