# JULES

**URL:** https://cms-helpdesk.ncas.ac.uk/c/jules/6.md?page=2

[Latest](https://cms-helpdesk.ncas.ac.uk/latest.md) · [Categories](https://cms-helpdesk.ncas.ac.uk/categories.md) · [Tags](https://cms-helpdesk.ncas.ac.uk/tags.md)

**Page:** 3

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## [Initial condition is not being loaded correctly](https://cms-helpdesk.ncas.ac.uk/t/initial-condition-is-not-being-loaded-correctly/1150)

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**Author:** [@gwy](https://cms-helpdesk.ncas.ac.uk/u/gwy)\
**Replies:** 13\
**Last updated:** [13 October 2023 13:56 UTC](https://cms-helpdesk.ncas.ac.uk/t/initial-condition-is-not-being-loaded-correctly/1150 "2023-10-13T13:56:19Z")

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Dear Helpdesk, Hope everything is well. I have set up initial condition in my rose suite file but when I output it the initial value becomes something different. I am not sure what is happening. I wonder if you have som…

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## [Load from previous timestep?](https://cms-helpdesk.ncas.ac.uk/t/load-from-previous-timestep/1118)

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**Author:** [@gwy](https://cms-helpdesk.ncas.ac.uk/u/gwy)\
**Replies:** 3\
**Last updated:** [13 September 2023 09:32 UTC](https://cms-helpdesk.ncas.ac.uk/t/load-from-previous-timestep/1118 "2023-09-13T09:32:37Z")

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Dear Helpdesk, Hi. I am trying to apply memory effect on one of my parameters to apply a lagged response. I wonder if JULES would be able to load a previous value at current timestep? For now my solution is using the pr…

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## [Forrtl: error (73): floating divide by zero during writing out results](https://cms-helpdesk.ncas.ac.uk/t/forrtl-error-73-floating-divide-by-zero-during-writing-out-results/1094)

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**Author:** [@gwy](https://cms-helpdesk.ncas.ac.uk/u/gwy)\
**Replies:** 1\
**Last updated:** [9 August 2023 13:41 UTC](https://cms-helpdesk.ncas.ac.uk/t/forrtl-error-73-floating-divide-by-zero-during-writing-out-results/1094 "2023-08-09T13:41:23Z")

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Dear CMS helpdesk, I have come across a divide by zero error when generating the output nc file. And the error file didnt give more information. I wonder if you know what is this about? Best, Wenyao

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## [JULES on JASMIN: non-INTEL or reduced-INTEL eventuality](https://cms-helpdesk.ncas.ac.uk/t/jules-on-jasmin-non-intel-or-reduced-intel-eventuality/954)

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**Author:** [@pmcguire](https://cms-helpdesk.ncas.ac.uk/u/pmcguire)\
**Replies:** 32\
**Last updated:** [2 August 2023 14:04 UTC](https://cms-helpdesk.ncas.ac.uk/t/jules-on-jasmin-non-intel-or-reduced-intel-eventuality/954 "2023-08-02T14:04:13Z")

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Hello DaveC & SimonW: The JASMIN team have advised me that some of the INTEL nodes have been decommissioned. See: The JASMIN team have also said that the currently “available Intel nodes will be reaching their end of …

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## [FLUXNET and LBA driving data for JULES suite](https://cms-helpdesk.ncas.ac.uk/t/fluxnet-and-lba-driving-data-for-jules-suite/1069)

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**Author:** [@nicg](https://cms-helpdesk.ncas.ac.uk/u/nicg)\
**Replies:** 8\
**Last updated:** [2 August 2023 11:01 UTC](https://cms-helpdesk.ncas.ac.uk/t/fluxnet-and-lba-driving-data-for-jules-suite/1069 "2023-08-02T11:01:05Z")

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HI Patrick, Hope you’re well. I’m trying to get a copy of Karina’s suites to run which uses fluxnet and lba data. I presumably need to register with lba/fluxnet but am wondering if karina is using the data in the format…

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## [Compilation frozen when extracting the source code](https://cms-helpdesk.ncas.ac.uk/t/compilation-frozen-when-extracting-the-source-code/1080)

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**Author:** [@caroduranrojas](https://cms-helpdesk.ncas.ac.uk/u/caroduranrojas)\
**Replies:** 2\
**Last updated:** [27 July 2023 08:19 UTC](https://cms-helpdesk.ncas.ac.uk/t/compilation-frozen-when-extracting-the-source-code/1080 "2023-07-27T08:19:51Z")

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Hi, Me and another user (dming) of JULES on JASMIN, have been experiencing that fcm\_make last forever “running”. We are trying to run u-cx502 suite but fcm\_make app (running on background) is not succeeding, even thou…

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## [Severe (174): SIGSEGV, segmentation fault occurred](https://cms-helpdesk.ncas.ac.uk/t/severe-174-sigsegv-segmentation-fault-occurred/1058)

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**Author:** [@gwy](https://cms-helpdesk.ncas.ac.uk/u/gwy)\
**Replies:** 5\
**Last updated:** [25 July 2023 09:46 UTC](https://cms-helpdesk.ncas.ac.uk/t/severe-174-sigsegv-segmentation-fault-occurred/1058 "2023-07-25T09:46:18Z")

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Dear Helpdesk, I have came through a segmentation error when running the u-al752 suite which works perfectly until I add the wl(l) = MIN(wcarb(l),wlite(l)). So I am guessing that it might be an array boundary issue. I h…

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## [Running error for photo\_model and photo\_acclim](https://cms-helpdesk.ncas.ac.uk/t/running-error-for-photo-model-and-photo-acclim/1046)

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**Author:** [@gwy](https://cms-helpdesk.ncas.ac.uk/u/gwy)\
**Replies:** 15\
**Last updated:** [18 July 2023 12:02 UTC](https://cms-helpdesk.ncas.ac.uk/t/running-error-for-photo-model-and-photo-acclim/1046 "2023-07-18T12:02:36Z")

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Dear Helpdesk, Hope everything is going welll. I have built up my own branch at main/branches/dev/wenyaogan/r24333\_pmodel/src/science/surface/leaf\_jls\_mod.F90@25941 but when I try to run it with in current JULES confi…

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## [Set time bounds for acclimation](https://cms-helpdesk.ncas.ac.uk/t/set-time-bounds-for-acclimation/1029)

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**Author:** [@gwy](https://cms-helpdesk.ncas.ac.uk/u/gwy)\
**Replies:** 9\
**Last updated:** [29 June 2023 18:12 UTC](https://cms-helpdesk.ncas.ac.uk/t/set-time-bounds-for-acclimation/1029 "2023-06-29T18:12:46Z")

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Dear Helpdesk, I’m trying to get JULES to calculate the average over the time interval 11.30-13.00 of a 15 day time period. For now I think it is averaging over the whole day. And I am trying to do a similar thing with …

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## [Negative sublimation output from JULES](https://cms-helpdesk.ncas.ac.uk/t/negative-sublimation-output-from-jules/1033)

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**Author:** [@jmackay](https://cms-helpdesk.ncas.ac.uk/u/jmackay)\
**Replies:** 12\
**Last updated:** [27 June 2023 15:26 UTC](https://cms-helpdesk.ncas.ac.uk/t/negative-sublimation-output-from-jules/1033 "2023-06-27T15:26:25Z")

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I’m looking at the sublimation snow/ice output variable from my JULES run. In some of my simulations, the sublimation is negative. Any idea what this means? The only explanation that I can come up with is that this outpu…

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## [Branch that contains the acclimation code?](https://cms-helpdesk.ncas.ac.uk/t/branch-that-contains-the-acclimation-code/1019)

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**Author:** [@Pier\_Luigi\_Vidale](https://cms-helpdesk.ncas.ac.uk/u/Pier_Luigi_Vidale)\
**Replies:** 12\
**Last updated:** [12 June 2023 17:43 UTC](https://cms-helpdesk.ncas.ac.uk/t/branch-that-contains-the-acclimation-code/1019 "2023-06-12T17:43:03Z")

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Hi Patrick, what is the branch that contains the acclimation code? Best wishes, Pier Luigi

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## [Unknown modules](https://cms-helpdesk.ncas.ac.uk/t/unknown-modules/999)

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**Author:** [@NoelClancy](https://cms-helpdesk.ncas.ac.uk/u/NoelClancy)\
**Replies:** 16\
**Last updated:** [31 May 2023 16:01 UTC](https://cms-helpdesk.ncas.ac.uk/t/unknown-modules/999 "2023-05-31T16:01:12Z")

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Getting the following error message Lmod has detected the following error: The following module(s) are unknown: “/apps/jasmin/supported/modulefiles.temp\_workaround/netcdf/intel19.0.0.117/4.7.4” Please check the spelli…

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## [Observation data in al-u752](https://cms-helpdesk.ncas.ac.uk/t/observation-data-in-al-u752/991)

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**Author:** [@gwy](https://cms-helpdesk.ncas.ac.uk/u/gwy)\
**Replies:** 5\
**Last updated:** [12 May 2023 14:21 UTC](https://cms-helpdesk.ncas.ac.uk/t/observation-data-in-al-u752/991 "2023-05-12T14:21:22Z")

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Dear Helpdesk, Hi. I am trying to create my own results from the JULES results but I can’t find the observation data for the sites. For example, when the plots are automatically generated it has observations and the sim…

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## [Trying to change the spinup (u-cs854)](https://cms-helpdesk.ncas.ac.uk/t/trying-to-change-the-spinup-u-cs854/964)

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**Author:** [@ash221](https://cms-helpdesk.ncas.ac.uk/u/ash221)\
**Replies:** 10\
**Last updated:** [2 May 2023 13:16 UTC](https://cms-helpdesk.ncas.ac.uk/t/trying-to-change-the-spinup-u-cs854/964 "2023-05-02T13:16:44Z")

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Hi, I am running a suite that is spun up from 1850-2014, but in 1974 they remove 99% of trees. I tried to do this by spinning up 1850-1973, and then spinning up 1974-2014 with the following initial\_conditions.nml: \[name…

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## [Get WFDE5 driving data working with JULES](https://cms-helpdesk.ncas.ac.uk/t/get-wfde5-driving-data-working-with-jules/974)

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**Author:** [@pmcguire](https://cms-helpdesk.ncas.ac.uk/u/pmcguire)\
**Replies:** 2\
**Last updated:** [19 April 2023 15:26 UTC](https://cms-helpdesk.ncas.ac.uk/t/get-wfde5-driving-data-working-with-jules/974 "2023-04-19T15:26:40Z")

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Can you get the global WFDE5 driving data working with JULES on JASMIN? JULES currently works with global WFDEI 1D-landOnly driving data that is located in the jules GWS at: /gws/nopw/j04/jules/data/WFD-EI-Forcing\_copy2.…

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## [Missing WFDEI file for rainfall for April 2009](https://cms-helpdesk.ncas.ac.uk/t/missing-wfdei-file-for-rainfall-for-april-2009/917)

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**Author:** [@pmcguire](https://cms-helpdesk.ncas.ac.uk/u/pmcguire)\
**Replies:** 32\
**Last updated:** [13 April 2023 12:16 UTC](https://cms-helpdesk.ncas.ac.uk/t/missing-wfdei-file-for-rainfall-for-april-2009/917 "2023-04-13T12:16:59Z")

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Hi DaveC: This file for WFDEI rainfall data for April 2009 in the jules GWS on JASMIN appears to be missing. The other files for other months seem to be there. But I haven’t done an exhaustive filecheck. Can you get thi…

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## [JULES NEON suite](https://cms-helpdesk.ncas.ac.uk/t/jules-neon-suite/734)

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**Author:** [@tquaife](https://cms-helpdesk.ncas.ac.uk/u/tquaife)\
**Replies:** 56\
**Last updated:** [10 March 2023 16:14 UTC](https://cms-helpdesk.ncas.ac.uk/t/jules-neon-suite/734 "2023-03-10T16:14:57Z")

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Hi, I’d like to have a a suite to run JULES at NEON terrestrial sites in the US. Observed meteorology should be available via the NEON API, but could use reanalysis as an alternative. Thanks, Tristan.

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## [Get SIF canopy layer code into JULES trunk](https://cms-helpdesk.ncas.ac.uk/t/get-sif-canopy-layer-code-into-jules-trunk/728)

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**Author:** [@tquaife](https://cms-helpdesk.ncas.ac.uk/u/tquaife)\
**Replies:** 51\
**Last updated:** [6 March 2023 15:02 UTC](https://cms-helpdesk.ncas.ac.uk/t/get-sif-canopy-layer-code-into-jules-trunk/728 "2023-03-06T15:02:33Z")

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Hi Patrick Can you get the SIF canopy layer code accepted into the JULES trunk? Tristan

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## [Edit JULES script](https://cms-helpdesk.ncas.ac.uk/t/edit-jules-script/926)

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**Author:** [@gwy](https://cms-helpdesk.ncas.ac.uk/u/gwy)\
**Replies:** 5\
**Last updated:** [1 March 2023 13:50 UTC](https://cms-helpdesk.ncas.ac.uk/t/edit-jules-script/926 "2023-03-01T13:50:11Z")

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Hi Helpdesk, I am trying to alter the part of code in sf\_stom\_jls file but I find it difficult to find where the data input is and I am not sure about the time-step used for the suite. Or if I can merge them to sub-dail…

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## ["Can't exec xxdiff" error](https://cms-helpdesk.ncas.ac.uk/t/cant-exec-xxdiff-error/783)

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**Author:** [@mgorguner](https://cms-helpdesk.ncas.ac.uk/u/mgorguner)\
**Replies:** 2\
**Last updated:** [10 November 2022 16:06 UTC](https://cms-helpdesk.ncas.ac.uk/t/cant-exec-xxdiff-error/783 "2022-11-10T16:06:06Z")

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Hi CMS Helpdesk, I upgraded my JULES branch to the next model version. During merging, many text conflicts were listed. When I use the ‘fcm conflicts’ command to pop up the 3-way xxdiff display, I get the error below. A…

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## [Trying out JULES Fluxnet u-al752](https://cms-helpdesk.ncas.ac.uk/t/trying-out-jules-fluxnet-u-al752/637)

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**Author:** [@ash221](https://cms-helpdesk.ncas.ac.uk/u/ash221)\
**Replies:** 31\
**Last updated:** [8 November 2022 14:18 UTC](https://cms-helpdesk.ncas.ac.uk/t/trying-out-jules-fluxnet-u-al752/637 "2022-11-08T14:18:54Z")

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Hi, I’ve been following this tutorial for getting started with JULES and running u-al752 Tutorial for setting up Rose/Cylc in order to run JULES on CEDA JASMIN - Land Surface Processes Group but I can’t get the suite to…

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## [Jobs not launching, constraint=ivybridge128G](https://cms-helpdesk.ncas.ac.uk/t/jobs-not-launching-constraint-ivybridge128g/625)

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**Author:** [@mdekauwe](https://cms-helpdesk.ncas.ac.uk/u/mdekauwe)\
**Replies:** 32\
**Last updated:** [7 November 2022 19:56 UTC](https://cms-helpdesk.ncas.ac.uk/t/jobs-not-launching-constraint-ivybridge128g/625 "2022-11-07T19:56:13Z")

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Hi, I was following Patrick McGuire’s tutorial on running JULES at N flux sites: While the test queue ran (–partition=test), when you use constraint=“ivybridge128G” none of the jobs would launch. I am now testing usi…

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## [Updating Suite u-cp976](https://cms-helpdesk.ncas.ac.uk/t/updating-suite-u-cp976/735)

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**Author:** [@ash221](https://cms-helpdesk.ncas.ac.uk/u/ash221)\
**Replies:** 36\
**Last updated:** [31 October 2022 13:15 UTC](https://cms-helpdesk.ncas.ac.uk/t/updating-suite-u-cp976/735 "2022-10-31T13:15:52Z")

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Hi, I’m trying to update suite u-cp976 on Monsoon using this website https://code.metoffice.gov.uk/trac/jules/wiki/JULESWithRose#UpgradingaJULESRosesuite and I’m getting this error with the first step: \[ahussain@xcslc0…

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## [JULES gives "CPU time limit exceed" error on JASMIN](https://cms-helpdesk.ncas.ac.uk/t/jules-gives-cpu-time-limit-exceed-error-on-jasmin/768)

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**Author:** [@mgorguner](https://cms-helpdesk.ncas.ac.uk/u/mgorguner)\
**Replies:** 3\
**Last updated:** [31 October 2022 09:21 UTC](https://cms-helpdesk.ncas.ac.uk/t/jules-gives-cpu-time-limit-exceed-error-on-jasmin/768 "2022-10-31T09:21:04Z")

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Hi CMS Helpdesk, A ‘CPU time limit exceeded’ error started to occur during fcm\_make since Tuesday when I try to compile the model. It was indeed compiling successfully that morning but somehow started to fail afterward …

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## [JULES stopped running on JASMIN](https://cms-helpdesk.ncas.ac.uk/t/jules-stopped-running-on-jasmin/755)

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**Author:** [@r.i.maidment](https://cms-helpdesk.ncas.ac.uk/u/r.i.maidment)\
**Replies:** 6\
**Last updated:** [26 October 2022 10:24 UTC](https://cms-helpdesk.ncas.ac.uk/t/jules-stopped-running-on-jasmin/755 "2022-10-26T10:24:15Z")

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Hi Patrick, I’m having some issues in running the TAMSAT-ALERT soil moisture JULES suite on JASMIN. To check the job, I would log onto the cylc server and the MOSRS agent will ask for my MOSRS password, however this is …

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## [Rose-jules-run command not found](https://cms-helpdesk.ncas.ac.uk/t/rose-jules-run-command-not-found/704)

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**Author:** [@Natalie](https://cms-helpdesk.ncas.ac.uk/u/Natalie)\
**Replies:** 9\
**Last updated:** [19 August 2022 16:36 UTC](https://cms-helpdesk.ncas.ac.uk/t/rose-jules-run-command-not-found/704 "2022-08-19T16:36:22Z")

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Hi Patrick, I get the following error when I try to run a specific JULES suite. Now, I have locally copied and renamed a rose suite which hasn’t been a problem for me in the past but seems to be now. Any ideas? Many…

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## [Correct file path to the fluxnet observations](https://cms-helpdesk.ncas.ac.uk/t/correct-file-path-to-the-fluxnet-observations/638)

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**Author:** [@NoelClancy](https://cms-helpdesk.ncas.ac.uk/u/NoelClancy)\
**Replies:** 4\
**Last updated:** [27 June 2022 09:27 UTC](https://cms-helpdesk.ncas.ac.uk/t/correct-file-path-to-the-fluxnet-observations/638 "2022-06-27T09:27:10Z")

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Hi Patrick, Do you know the correct file path to the fluxnet observations? The old path in my python scripts isn’t working anymore. Many thanks, Noel filename = ‘/group\_workspaces/jasmin2/jules/pmcguire/fluxnet/kwil…

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## [Segmentation fault (174), JULES on JASMIN](https://cms-helpdesk.ncas.ac.uk/t/segmentation-fault-174-jules-on-jasmin/605)

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**Author:** [@mo339](https://cms-helpdesk.ncas.ac.uk/u/mo339)\
**Replies:** 3\
**Last updated:** [14 June 2022 14:08 UTC](https://cms-helpdesk.ncas.ac.uk/t/segmentation-fault-174-jules-on-jasmin/605 "2022-06-14T14:08:09Z")

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I’m getting a segmentation fault when running JULES vn6.3 on JASMIN. The suite is /home/users/mo339/roses/u-co002 The error message is: The first task “SPINUP” completes successfully, but the “MAIN\_RUN” fails - alth…

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## [Model fail when Vegetation competition on](https://cms-helpdesk.ncas.ac.uk/t/model-fail-when-vegetation-competition-on/615)

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**Author:** [@andrenakhavali](https://cms-helpdesk.ncas.ac.uk/u/andrenakhavali)\
**Replies:** 1\
**Last updated:** [13 June 2022 13:00 UTC](https://cms-helpdesk.ncas.ac.uk/t/model-fail-when-vegetation-competition-on/615 "2022-06-13T13:00:00Z")

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Hi, I developed my own version of JULES (JULES-CNP) and currently running the model on the namelist (i do not use a suite). However, when I turn the vegetation competition on after one day of the run (triffid period is …

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## [JULES on SLURM](https://cms-helpdesk.ncas.ac.uk/t/jules-on-slurm/402)

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**Author:** [@pmcguire](https://cms-helpdesk.ncas.ac.uk/u/pmcguire)\
**Replies:** 11\
**Last updated:** [18 January 2022 12:51 UTC](https://cms-helpdesk.ncas.ac.uk/t/jules-on-slurm/402 "2022-01-18T12:51:48Z")

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Hi Patrick, I am running JULES standalone version for UK and have been working well on ‘lsf’. Now I have managed to get the ‘fcm\_make’ working on SLURM after reading a lot of help queries and answers between you and o…

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