Scheduled Downtime
On Tuesday 24 October 2023 @ 5pm MT the forums will be in read only mode in preparation for the downtime. On Wednesday 25 October 2023 @ 5am MT, this website will be down for maintenance and expected to return online later in the morning.
Normal Operations
The forums are back online with normal operations. If you notice any issues or errors related to the forums, please reach out to help@ucar.edu

cesm2

  1. Z

    Query about Pr outputs of CESM2-FV2 under the CMIP6 ssp585

    Hello! I have a query about the variable Pr (total precipitation or precipitation flux in the standard name) of the CESM2-FV2 model under the ssp585 forcing scenario. Currently, this variable is absent on the ESGF portal. Will it be made available in the future? Thank you!
  2. C

    ERROR: Unknown error submitted to shr_abort_abort When CESM2.1.3 RUN

    Hi! everyone. I got a ERROR: Unknown error submitted to shr_abort_abort When CESM2.1.3 RUN. The log file in the attachment. I spin up 50years and change the surfdata in CASE test612 ,see the posthow-to-generate-surface-datasets-using-my-own-land-use-data. Now, I create a new CASE test620 and...
  3. E

    How to appropriately calculate radiative forcing imbalance

    When running simulations with volcanic forcing in a fixed sea-surface temperature condition to get an estimate of the forcing, what output variables are the appropriate ones to use? From what I understand, the standard way to do this is to calculate it as the sum of the shortwave + longwave...
  4. jgx

    Error by running CLM5.0

    Hi, While running the clm5.0.03. The model setup and built has been successful. When I submit the case, it shows the 'run command is mpirun -np 4 /home/clm/cesm/scratch/xinjiang_1/bld/cesm.exe >> cesm.log.$LID 2>&1 ERROR: RUN FAIL: Command 'mpirun -np 4...
  5. J

    Run fails after 5 months with unfamiliar error

    Hi all, I'm working on a regionally-refined spectral element grid and my case has failed with what looks like a fairly general MPT error but it's not one I've seen before, and the usual 'search for error message in CESM forum' approach hasn't been useful. The case runs OK for 3 months. After I...
  6. L

    CESM2 SMYLE-FOSI Ocean Time Series Data Monthly Averages

    I want to know the time range for the SMYLE-FOSI, because I can't get the exact time information from nc files. like this Looking forward to your reply, thank you!
  7. J

    CLM run crashes after first resubmit

    Hi all, I'm doing a regional CLM-only run over Africa with anomaly forcing from DATM. To run from 2015-2100 I separate the run into 17-year blocks and set RESUBMIT=4. The model runs fine for the initial set of 17 years and writes history files as expected. However, when the first resubmitted...
  8. C

    job submit limit, user's size and/or time limits when run the case.submit

    Hi,everyone. I try to run CESM2.1.3. I got the sbatch error: ERROR: Command: 'sbatch --time 0:20:00 -p cpu_parallel --dependency=afterok:7408958 case.st_archive --resubmit' failed with error 'sbatch: error: QOSMinCpuNotSatisfied sbatch: error: Batch job submission failed: Job violates...
  9. C

    Create a newcase failed. Error: Make no sense to have read-only file

    Hi,everyone. I try to create a newcase ,but i got the error. I found it related to this post. This is the output when i edited the genric_xml.py. Also, i attach my config files.
  10. J

    Abnormal vertical profiles of ice temperature and salinity in the outputs of CESM2 fully coupled simulations

    Hello, To check the sea ice mass balance of the model, I conducted simulations using the CICE5 stand-alone model and the CESM2 coupled model, and plotted vertical profiles of the temperature and salinity in the sea ice layer. However, in the CESM2 experiment, unphysical results were obtained...
  11. S

    Creat a new patch

    Dear all, I am using CLM5. Spatial land surface heterogeneity in CLM is represented as a nested subgrid hierarchy in which grid cells are composed of multiple land units, snow/soil columns, and patches. I find that at most 79 types of patches are used in CLM5, including not_vegetated, trees and...
  12. C

    ERRO: NO variable gird found in case when create a newcase

    Hi,all. When i try to create a new case, some issue occurred. Error: No variable grid found in case. I guess it related to the wrong match to machine name. I write my machine name is config_machine.xml as <NODENAME_REGEX>MY1A</NODENAMEREGEX>(MY1A is my machine name.), but it doesn't work. I...
  13. C

    Porting CESM2,ERROR:xml.etree.ElementTree.ParseError: unbound prefix

    I wanna to port the CESM2 to the machine. I revised the config_machine.xml,config_batch.xml and config_compilers.xml. When i try to create new case, Error was reported. Traceback (most recent call last): File "./create_newcase", line 243, in <module> _main_func(__doc__) File...
  14. C

    Error:SVN returned invalid XML message when i use the command "./manage_externals/checkout_externals"

    Hi all, I have run into an error when run ./manage_externals/checkout_externals Processing externals description file : Externals.cfg Processing externals description file : Externals_CLM.cfg Processing externals description file : ../Externals_cime.cfg Processing externals description file ...
  15. X

    CESM2 outputs from CMIP6 to derive WRF

    Hi there, I am wondering if it is possible to get the 6-hourly CESM2 outputs of the CMIP6 project to derive the WRF model. A similar dataset (Bias-Corrected CMIP5 CESM Data in WRF/MPAS Intermediate File Format | OpenSky) has been proposed in 2015, but for the CMIP5 archive. Specifically, I need...
  16. J

    Error while generating VR topography: "libnetcdff.so.7: cannot open shared object file: No such file or directory"

    Hi all, I'm working with MUSICA and need to generate a topography file for my variable-resolution grid. I am following the instructions for the 'Topo' tool. When I run ./cube_to_target, the script fails with: error while loading shared libraries: libnetcdff.so.7: cannot open shared object...
  17. H

    How to generate topo file for f05_f05_mg17

    Hello everyone, I am trying to run CESM2.1.3 at the resolution f05_f05_mg17. It seems there is no topo file corresponding to 0.47x0.63 available for CAM6 in https://svn-ccsm-inputdata.cgd.ucar.edu/trunk/inputdata/atm/cam/topo. I realize that the resampling tool in interpic_new can create my own...
  18. K

    How the CO2 concentration is determined in CMIP6 amip-4xCO2

    Hi all, I want to conduct a set of large ensemble that are similar to CMIP6 amip-4xCO2. However, I don't know how the CO2 concentration is set in amip-4xCO2 as the prescribed CO2 concentration is different every year. The compset I am using is FHIST_BGC, and I guess I am supposed to change the...
  19. H

    How to get the ncdata corresponding to 0.47x0.63

    Hello everyone, I try to get the output including GRAINC_TO_FOOD with 1/2 degree by CESM2.1.3. The surface file and landuse file corresponding to f05_g17 have been generated, and I run this case with compset HIST_DATM%GSWP3v1_CLM50%BGC-CROP_SICE_SOCN_MOSART_SGLC_SWAV and resolution f05_g17...
  20. A

    Does SSH_2 include the inverse barometer contribution to sea level?

    Hi all, I am using the CESM2 Large Ensemble dataset and wanted to understand the "sea surface height" variable, SSH_2. The dataset is in /glade/campaign/cgd/cesm/CESM2-LE/ocn/proc/tseries/day_1/SSH_2/. Is SSH_2 supposed to be the "dynamic sea level," referred to as "zos" according to CMIP6...
Top