# Error running CCTM for CMAQ5.3.3

**URL:** <https://forum.cmascenter.org/t/error-running-cctm-for-cmaq5-3-3/4686>\
**Category:** Run Time Errors and Issues\
**Tags:** cmaq\
**Created:** [February 2, 2024, 8:39am UTC](https://forum.cmascenter.org/t/error-running-cctm-for-cmaq5-3-3/4686 "2024-02-02T08:39:15Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![penguin](https://avatars.discourse-cdn.com/v4/letter/p/e480ec/32.png) [@penguin](https://forum.cmascenter.org/u/penguin)\
**Post date:** [February 2, 2024, 8:39am UTC](https://forum.cmascenter.org/t/error-running-cctm-for-cmaq5-3-3/4686/1 "2024-02-02T08:39:15Z")

</div>

Hello！I am learning to use CMAQ5.3.3.  
The area I studied was a province in China.The mcip we used was generated by the built-in run\_mcip.csh, and icbc was generated by mozart2camx\_v3.2.1. Since there were multiple CCTM scripts in version 5.3.3, we chose run\_cctm\_Bench\_2016\_12SE1.csh. Changes are made based on this script, but when running this script, the operation stopped within seconds, as follows:

```auto
Start Model Run At Fri Feb 2 23:31:25 CST 2024
Compiler is set to intel

Working Directory is /data/home/panting/CMAQ/CMAQ-main/CCTM/scripts
Build Directory is /data/home/panting/CMAQ/CMAQ-main/CCTM/scripts/BLD_CCTM_v533_intel
Output Directory is /data/home/panting/CMAQ/CMAQ-main/data/output_CCTM_v533_intel_230701
Log Directory is /data/home/panting/CMAQ/CMAQ-main/data/output_CCTM_v533_intel_230701/LOGS
Executable Name is CCTM_v533.exe

---CMAQ EXECUTION ID: CMAQ_CCTMv533_panting_20240202_153125_282105050 ---

Set up input and output files for Day 2023-07-01.

Existing Logs and Output Files for Day 2023-07-01 Will Be Deleted

CMAQ Processing of Day 20230701 Began at Fri Feb 2 23:31:25 CST 2024

        CTM_APPL | v533_intel_230701_20230701
================================================================================
| |
| The Community Multiscale Air Quality (CMAQ) Model |
| Version 5.3.3 |
| |
| Built and Maintained by the |
| Office of Research and Development |
| United States Environmental Protection Agency |
| |
| https://www.epa.gov/cmaq |
| |
| Source Code: https://www.github.com/USEPA/cmaq/tree/main |
| Documentation: https://www.github.com/USEPA/cmaq/tree/main/DOCS |
| |
| The CMAQ Model is tested and released with cooperation from |
| the Community Modeling and Analysis System (CMAS) Center via |
| contract support. CMAS is managed by the Institute for the |
| Environment, University of North Carolina at Chapel Hill. |
| CMAS URL: (https://www.cmascenter.org) |
| |
================================================================================

     This program uses the EPA-AREAL/MCNC-EnvPgms/BAMS Models-3
     I/O Applications Programming Interface, [I/O API] which is
     built on top of the netCDF I/O library (Copyright 1993, 1996
     University Corporation for Atmospheric Research/Unidata
     Program) and the PVM parallel-programming library (from
     Oak Ridge National Laboratory).
     Copyright (C) 1992-2002 MCNC,
     (C) 1992-2018 Carlie J. Coats, Jr.,
     (C) 2003-2012 Baron Advanced Meteorological Systems, LLC, and
     (C) 2014-2021 UNC Institute for the Environment.
     Released under the GNU LGPL License, version 2.1. See URL

         https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html

     for conditions of use.

     ioapi-3.2: $Id: init3.F90 200 2021-05-10 14:06:20Z coats $
     netCDF version 4.7.0 of Jan 30 2024 02:39:59 $

     ===========================================
     |>--- ENVIRONMENT VARIABLE REPORT ---<|
     ===========================================

     |> Grid and High-Level Model Parameters:
     +=========================================
      --Env Variable-- | --Value--
      --------------------------------------------------------------------------------
             BLD | (default)
          OUTDIR | /data/home/panting/CMAQ/CMAQ-main/data/output_CCTM_v533_intel_230701
       NEW_START | T
  ISAM_NEW_START | Y (default)
       GRID_NAME | ERA5
       CTM_TSTEP | 10000
      CTM_RUNLEN | 240000
    CTM_PROGNAME | DRIVER (default)
      CTM_STDATE | 2023182
      CTM_STTIME | 0
     NPCOL_NPROW | 8 4
     CTM_MAXSYNC | 300
     CTM_MINSYNC | 60

     |> Multiprocess control, output and error checking:
     +====================================================
      --Env Variable-- | --Value--
      --------------------------------------------------------------------------------
 PRINT_PROC_TIME | T
     FL_ERR_STOP | F
       CTM_CKSUM | T
AVG_FILE_ENDTIME | F
   AVG_CONC_SPCS | ALL
       CONC_SPCS | ALL
 ACONC_BLEV_ELEV | ALL
  CONC_BLEV_ELEV | 1 1
 IOAPI_LOG_WRITE | F
         VERTEXT | F
VERTEXT_COORD_PA | /data/home/panting/CMAQ/CMAQ-main/CCTM/scripts/lonlat.csv
   gc_matrix_nml | /data/home/panting/CMAQ/CMAQ-main/CCTM/scripts/BLD_CCTM_v533_intel/GC_cb6r3_ae7_aq.nml
   ae_matrix_nml | /data/home/panting/CMAQ/CMAQ-main/CCTM/scripts/BLD_CCTM_v533_intel/AE_cb6r3_ae7_aq.nml
   nr_matrix_nml | /data/home/panting/CMAQ/CMAQ-main/CCTM/scripts/BLD_CCTM_v533_intel/NR_cb6r3_ae7_aq.nml
   tr_matrix_nml | /data/home/panting/CMAQ/CMAQ-main/CCTM/scripts/BLD_CCTM_v533_intel/Species_Table_TR_0.nml

     |> Chemistry and Photolysis:
     +=============================
      --Env Variable-- | --Value--
      --------------------------------------------------------------------------------
    CTM_PHOTDIAG | F
CORE_SHELL_OPTIC | F (default)
 OPTICS_MIE_CALC | F (default)
       GEAR_ATOL | 0.100E-08 (default)
       GEAR_RTOL | 0.100E-02 (default)
         RB_RTOL | 0.100E-02 (default)
         RB_ATOL | 0.100E-06 (default)

     |> Aerosols:
     +=============
      --Env Variable-- | --Value--
      --------------------------------------------------------------------------------
    CTM_AVISDIAG | F (default)
  CTM_ZERO_PCSOA | F (default)
         CTM_AOD | F (default)
      CTM_PMDIAG | F
     CTM_APMDIAG | T
APMDIAG_BLEV_ELE | 1 1
 AVG_PMDIAG_SPCS | (default)
    STM_SO4TRACK | F

     |> Cloud Processes:
     +====================
      --Env Variable-- | --Value--
      --------------------------------------------------------------------------------
        CLD_DIAG | F

     |> Air-Surface Exchange Processes:
     +===================================
      --Env Variable-- | --Value--
      --------------------------------------------------------------------------------
      PX_VERSION | T
      CTM_ABFLUX | T
      CTM_MOSAIC | F
    CTM_SFC_HONO | T
     CLM_VERSION | F
    NOAH_VERSION | F
       CTM_STAGE | F (default)
   CTM_DEPV_FILE | F
      CTM_HGBIDI | F
CTM_BIDI_FERT_NH | T
 CTM_WBDUST_BELD | BELD3

     |> Transport Processes:
     +========================
      --Env Variable-- | --Value--
      --------------------------------------------------------------------------------
CTM_VDIFF_DIAG_F | F (default)
  SIGMA_SYNC_TOP | 0.700E+00
    ADV_HDIV_LIM | 0.900E+00 (default)
     CTM_ADV_CFL | 0.950E+00
           KZMIN | T
        CTM_WVEL | T
   CTM_GRAV_SETL | T

     |> Emissions Parameters:
     +=========================
      --Env Variable-- | --Value--
      --------------------------------------------------------------------------------
   EMISSCTRL_NML | /data/home/panting/CMAQ/CMAQ-main/CCTM/scripts/BLD_CCTM_v533_intel/EmissCtrl_cb6r3_ae7_aq.nml
      CTM_EMLAYS | 0 (default)
       N_EMIS_GR | 1
       N_EMIS_TR | 0 (default)
     CTM_EMISCHK | F
    CTM_BIOGEMIS | T
       BIOG_SPRO | DEFAULT (default)
        BIOSW_YN | T
      B3GTS_DIAG | F
    CTM_MGEMDIAG | F (default)
  CTM_OCEAN_CHEM | T
     CTM_WB_DUST | F
 CTM_DUSTEM_DIAG | F
    CTM_SSEMDIAG | F
     CTM_LTNG_NO | F
   LTNG_ASSIM_DT | 0 (default)
          LTNGNO | InLine (default)
        USE_NLDN | F (default)
        LTNGDIAG | F
         MOLSNCG | 0.350E+03 (default)
         MOLSNIC | 0.350E+03 (default)
       N_EMIS_PT | 8
          IPVERT | 0 (default)
        EMISDIAG | F
   EMIS_SYM_DATE | F (default)

     |> Process Analysis Parameters:
     +================================
      --Env Variable-- | --Value--
      --------------------------------------------------------------------------------
      CTM_PROCAN | F
    PA_BCOL_ECOL | (default)
    PA_BROW_EROW | (default)
    PA_BLEV_ELEV | (default)
       MET_TSTEP | 10000 (default)

     MET data determined based on WRF ARW version 3.9.1

          -=- MPP Processor-to-Subdomain Map -=-
                 Number of Processors = 32
    ____________________________________________________
    | |
    | PE #Cols Col_Range #Rows Row_Range |
    | __________________________________________________ |
    | |
    | 0 28 1: 28 47 1: 47 |
    | 1 28 29: 56 47 1: 47 |
    | 2 28 57: 84 47 1: 47 |
    | 3 28 85: 112 47 1: 47 |
    | 4 28 113: 140 47 1: 47 |
    | 5 27 141: 167 47 1: 47 |
    | 6 27 168: 194 47 1: 47 |
    | 7 27 195: 221 47 1: 47 |
    | 8 28 1: 28 47 48: 94 |
    | 9 28 29: 56 47 48: 94 |
    | 10 28 57: 84 47 48: 94 |
    | 11 28 85: 112 47 48: 94 |
    | 12 28 113: 140 47 48: 94 |
    | 13 27 141: 167 47 48: 94 |
    | 14 27 168: 194 47 48: 94 |
    | 15 27 195: 221 47 48: 94 |
    | 16 28 1: 28 46 95: 140 |
    | 17 28 29: 56 46 95: 140 |
    | 18 28 57: 84 46 95: 140 |
    | 19 28 85: 112 46 95: 140 |
    | 20 28 113: 140 46 95: 140 |
    | 21 27 141: 167 46 95: 140 |
    | 22 27 168: 194 46 95: 140 |
    | 23 27 195: 221 46 95: 140 |
    | 24 28 1: 28 46 141: 186 |
    | 25 28 29: 56 46 141: 186 |
    | 26 28 57: 84 46 141: 186 |
    | 27 28 85: 112 46 141: 186 |
    | 28 28 113: 140 46 141: 186 |
    | 29 27 141: 167 46 141: 186 |
    | 30 27 168: 194 46 141: 186 |
    | 31 27 195: 221 46 141: 186 |
    | __________________________________________________ |

application called MPI_Abort(MPI_COMM_WORLD, 538976288) - process 13
real 0.33
user 0.00
sys 0.00

**************************************************************
 **Runscript Detected an Error: CGRID file was not written.**
 **This indicates that CMAQ was interrupted or an issue**
 **exists with writing output. The runscript will now**
 **abort rather than proceeding to subsequent days.**
 **************************************************************

==================================
  *****CMAQ TIMING REPORT*****
==================================
Start Day: 2023-07-01
End Day: 2023-07-02
Number of Simulation Days: 1
Domain Name: ERA5
Number of Grid Cells: 1438710 (ROW x COL x LAY)
Number of Layers: 35
Number of Processes: 32
   All times are in seconds.

Num Day Wall Time
01 2023-07-01 0.33
     Total Time = .33
      Avg. Time = .33

```

Below are the cctm scripts we used and the generated log files：  
[run\_cctm\_Bench\_2016\_12SE1new.csh](https://forum.cmascenter.org/uploads/short-url/14dxjwKAw11a2FC7yenkqGDlNjw.csh) (34.8 KB)  
[CTM\_LOG\_030.v533\_intel\_230701\_20230701.txt](https://forum.cmascenter.org/uploads/short-url/wnhZIVjVU0GWEqLVxfirVFqEJYk.txt) (5.8 KB)  
In addition, I would like to ask if this error has anything to do with the CCTM script I chose. When choosing a script to run, should I choose among the following scripts based on the study area, or just randomly select one and make changes?

 ![cctm](https://canada1.discourse-cdn.com/flex027/uploads/cmas/original/2X/e/ef6b24b1ee0d5e1b2e3c160a6d035864913d3bc4.png)

---

<div class="post-metadata">

**Author:** ![lizadams](https://avatars.discourse-cdn.com/v4/letter/l/49beb7/32.png) [@lizadams](https://forum.cmascenter.org/u/lizadams)\
**Post date:** [February 2, 2024, 1:30pm UTC](https://forum.cmascenter.org/t/error-running-cctm-for-cmaq5-3-3/4686/2 "2024-02-02T13:30:42Z")

</div>

Hi,

Thank you for sharing your main log file and one of the per-processor log (CTM\_LOG\_030\*) files.

The following error message in the main log file indicates that the per- processor 13 will have written out additional error messages.

```auto
process 13

```

Please review the CTM\_LOG\_013\* file, and/or use grep to look for an error message.

Example grep command:

```auto
grep -i error CTM_LOG*

```

---

<div class="post-metadata">

**Author:** ![penguin](https://avatars.discourse-cdn.com/v4/letter/p/e480ec/32.png) [@penguin](https://forum.cmascenter.org/u/penguin)\
**Post date:** [February 4, 2024, 5:59am UTC](https://forum.cmascenter.org/t/error-running-cctm-for-cmaq5-3-3/4686/3 "2024-02-04T05:59:26Z")

</div>

Thank you for your patience! I looked at CTM\_LOG\_013\* file:  
[CTM\_LOG\_013.v533\_intel\_230701\_20230701.txt](https://forum.cmascenter.org/uploads/short-url/qH9LjDwvbzs1gqoUu1f0xz7LKN5.txt) (6.4 KB)  
The problem I found was that I used the script run\_cctm\_Bench\_2016\_12SE1.csh written for the benchmark test data to replace the paths of the mcip, icon, bcon and emis files with our own data paths, but the other files mentioned in the script were ignored. For example, land, lightning, etc. :  
 ![24](https://canada1.discourse-cdn.com/flex027/uploads/cmas/original/2X/5/534c0500f9c4d4ad4d386c4232b562edae36a248.png)  
Therefore, when executing this script, the file could not be opened. I tried to download and use the official test data except for the four files generated by myself, but there was a file mismatch problem, as follows:

 ![2.4](https://canada1.discourse-cdn.com/flex027/uploads/cmas/original/2X/e/ea2ae35b1ef13bfcb5f8021f5b783f1d288ea35b.png)  
To summarize, my problem now is that files mentioned in the script that I didn’t generate myself won’t open at run time if I don’t make any changes (and don’t comment them out), but if I use benchmark test data to fill in the missing files,It will not match the mcip, icbc and emis files I generated by myself. What is the correct way to deal with it?
