# \#access-esm15 **URL:** https://forum.access-hive.org.au/tag/access-esm15/385.md [Latest](https://forum.access-hive.org.au/latest.md) · [Categories](https://forum.access-hive.org.au/categories.md) · [Tags](https://forum.access-hive.org.au/tags.md) --- ## [Configuration for sst restoring/pacemaker run on esm](https://forum.access-hive.org.au/t/configuration-for-sst-restoring-pacemaker-run-on-esm/6794)
**Author:** [@arnoldsu](https://forum.access-hive.org.au/u/arnoldsu)\ **Replies:** 4\ **Last updated:** [14 August 2026 00:20 UTC](https://forum.access-hive.org.au/t/configuration-for-sst-restoring-pacemaker-run-on-esm/6794 "2026-08-14T00:20:46Z")
Hi there, It’s been discussed, but I can’t find it in the resources. So I’m posting my question again here. It’s for esm 1.5, by using payu, and want to restore sst or sst pacemaker experiment. I guess we need to rest… --- ## [Modifying albedo parameters in CICE](https://forum.access-hive.org.au/t/modifying-albedo-parameters-in-cice/6451)
**Author:** [@saanvi](https://forum.access-hive.org.au/u/saanvi)\ **Replies:** 4\ **Last updated:** [26 May 2026 01:19 UTC](https://forum.access-hive.org.au/t/modifying-albedo-parameters-in-cice/6451 "2026-05-26T01:19:11Z")
Hi All, I am working on running sea ice perturbation experiments in ACCESS-ESM1.5 using an albedo-based approach in CICE, but I have not been able to see any response in the model output despite modifying the relevant a… --- ## [Exctracting latent heat from the ocean in ACCESS-ESM meltwater experiments](https://forum.access-hive.org.au/t/exctracting-latent-heat-from-the-ocean-in-access-esm-meltwater-experiments/6141)
**Author:** [@Pat](https://forum.access-hive.org.au/u/Pat)\ **Replies:** 0\ **Last updated:** [27 March 2026 09:50 UTC](https://forum.access-hive.org.au/t/exctracting-latent-heat-from-the-ocean-in-access-esm-meltwater-experiments/6141 "2026-03-27T09:50:07Z")
Hi All, I’m interested in performing a suite of meltwater forcing experiments in ACCESS-ESM1.5 ( specifically SOFIA Tier-3 experiments) that account for the latent heat of additional meltwater. I want to extract the ap… --- ## [Issue with ACCESS-ESM ocean output](https://forum.access-hive.org.au/t/issue-with-access-esm-ocean-output/6078)
**Author:** [@Pat](https://forum.access-hive.org.au/u/Pat)\ **Replies:** 4\ **Last updated:** [18 March 2026 02:43 UTC](https://forum.access-hive.org.au/t/issue-with-access-esm-ocean-output/6078 "2026-03-18T02:43:37Z")
Hello, I have performed some experiments with ACCESS-ESM1.5 which for the most part have run smoothly. However in one of the output folders (output\_055) the ocean data doesn’t appear to have been properly processed. The… --- ## [Running ACCESS-ESM1.5 on Sapphire Rapids](https://forum.access-hive.org.au/t/running-access-esm1-5-on-sapphire-rapids/5224)
**Author:** [@georgyfalster](https://forum.access-hive.org.au/u/georgyfalster)\ **Replies:** 2\ **Last updated:** [15 September 2025 08:02 UTC](https://forum.access-hive.org.au/t/running-access-esm1-5-on-sapphire-rapids/5224 "2025-09-15T08:02:55Z")
Hiya - @manodeep mentioned at the ACCESS-NRI workshop that the ACCESS-ESM1.5 should run faster on the Sapphire Rapids processors than Cascade Lake (where I assume it goes by default(?)) I’ve found some mentions of this i… --- ## [Modify a UM restart file to work with new vegetation distribution](https://forum.access-hive.org.au/t/modify-a-um-restart-file-to-work-with-new-vegetation-distribution/4089)
**Author:** [@RachelLaw](https://forum.access-hive.org.au/u/RachelLaw)\ **Replies:** 33\ **Last updated:** [11 August 2025 02:04 UTC](https://forum.access-hive.org.au/t/modify-a-um-restart-file-to-work-with-new-vegetation-distribution/4089 "2025-08-11T02:04:29Z")
Since my latest need to modify an ACCESS-ESM1.5/6 restart has some similarity to this previous thread, I’m continuing here rather than starting a new topic. The aim here is to create a restart file suitable for running … --- ## [Spin-up history of the ACCESS-ESM1.5 Pre-industrial run](https://forum.access-hive.org.au/t/spin-up-history-of-the-access-esm1-5-pre-industrial-run/4381)
**Author:** [@dkhutch](https://forum.access-hive.org.au/u/dkhutch)\ **Replies:** 5\ **Last updated:** [19 May 2025 23:45 UTC](https://forum.access-hive.org.au/t/spin-up-history-of-the-access-esm1-5-pre-industrial-run/4381 "2025-05-19T23:45:55Z")
Hi, I have a query about the spin-up history of the ACCESS-ESM1.5 pre-industrial release. How many years has this configuration been spun-up for? (I.e. is there some equilibration built into it already?) Is there some… --- ## [Warm starts in ACCESS-ESM1.5](https://forum.access-hive.org.au/t/warm-starts-in-access-esm1-5/4486)
**Author:** [@Pat](https://forum.access-hive.org.au/u/Pat)\ **Replies:** 8\ **Last updated:** [14 May 2025 00:26 UTC](https://forum.access-hive.org.au/t/warm-starts-in-access-esm1-5/4486 "2025-05-14T00:26:01Z")
Hi everyone, I am currently attempting to use the latest release of the ACCESS-ESM1.5 model to perform a series of freshwater perturbation experiments using the run ACCESS-ESM1.5 instructions. I am trying to branch off … --- ## [ACCESS-ESM1.5 in Emissions mode](https://forum.access-hive.org.au/t/access-esm1-5-in-emissions-mode/4382)
**Author:** [@LaurieM](https://forum.access-hive.org.au/u/LaurieM)\ **Replies:** 2\ **Last updated:** [8 May 2025 03:27 UTC](https://forum.access-hive.org.au/t/access-esm1-5-in-emissions-mode/4382 "2025-05-08T03:27:16Z")
Hello, So the model runs fine and atmospheric CO2 is not constant, however it is not affected by the emissions. I do not get any error message, so I am not sure where the error is coming from. I followed the steps that … --- ## [ACCESS-ESM1.5: Release Information](https://forum.access-hive.org.au/t/access-esm1-5-release-information/2352)
**Author:** [@Aidan](https://forum.access-hive.org.au/u/Aidan)\ **Replies:** 3\ **Last updated:** [9 April 2025 05:50 UTC](https://forum.access-hive.org.au/t/access-esm1-5-release-information/2352 "2025-04-09T05:50:37Z")
To receive email notifications when a new release is announced, please watch this topic. ACCESS-ESM1.5 :rocket: Release: 1.0 This is the first ACCESS-NRI supported release of ACCESS-ESM1.5, a coupled global earth syst… --- ## [Trying to run an experiment in emission mode with Payu](https://forum.access-hive.org.au/t/trying-to-run-an-experiment-in-emission-mode-with-payu/4328)
**Author:** [@LaurieM](https://forum.access-hive.org.au/u/LaurieM)\ **Replies:** 4\ **Last updated:** [21 March 2025 04:33 UTC](https://forum.access-hive.org.au/t/trying-to-run-an-experiment-in-emission-mode-with-payu/4328 "2025-03-21T04:33:00Z")
Hello, I would like to run an experiment with the ACCESS-ESM1.5 in emission mode using Payu. I cloned the preindustrial+concentration as detailed in Run ACCESS-ESM - ACCESS-Hive Docs (and was able to run it for 1 year… --- ## [ESM1.5 Cannot find UM executable](https://forum.access-hive.org.au/t/esm1-5-cannot-find-um-executable/4283)
**Author:** [@LaurieM](https://forum.access-hive.org.au/u/LaurieM)\ **Replies:** 6\ **Last updated:** [11 March 2025 09:24 UTC](https://forum.access-hive.org.au/t/esm1-5-cannot-find-um-executable/4283 "2025-03-11T09:24:50Z")
Hello, Sorry, but I am having the same issue as David. First time trying to run the model, so I simply followed the steps in Run ACCESS-ESM - ACCESS-Hive Docs I tried module purge payu sweep payu run and payu swee… --- ## [ACCESS-ESM1.5: Basin ocean heat transports incorrect](https://forum.access-hive.org.au/t/access-esm1-5-basin-ocean-heat-transports-incorrect/3674)
**Author:** [@LaurieM](https://forum.access-hive.org.au/u/LaurieM)\ **Replies:** 8\ **Last updated:** [4 February 2025 04:45 UTC](https://forum.access-hive.org.au/t/access-esm1-5-basin-ocean-heat-transports-incorrect/3674 "2025-02-04T04:45:39Z")
Apologies as this might not be the proper place for this post, but I realized that while the ocean outputs of the ACCESS-ESM1.5 supposedly include diagnostics for ocean heat transport across all the basins, they are in f… --- ## [Call for CMIP6 and earlier forcing scripts for ESM1.5 and earlier](https://forum.access-hive.org.au/t/call-for-cmip6-and-earlier-forcing-scripts-for-esm1-5-and-earlier/4100)
**Author:** [@paulleopardi](https://forum.access-hive.org.au/u/paulleopardi)\ **Replies:** 0\ **Last updated:** [27 January 2025 23:40 UTC](https://forum.access-hive.org.au/t/call-for-cmip6-and-earlier-forcing-scripts-for-esm1-5-and-earlier/4100 "2025-01-27T23:40:37Z")
See also this thread on CMIP7 forcing data sets. I have begun a Wiki to document CMIP7 Input and have been using published sources to populate it. In order to have a well written and well documented collection of scripts… --- ## [Updating ESM1.5 configurations for payu version \`1.1.5\`](https://forum.access-hive.org.au/t/updating-esm1-5-configurations-for-payu-version-1-1-5/3126)
**Author:** [@spencerwong](https://forum.access-hive.org.au/u/spencerwong)\ **Replies:** 0\ **Last updated:** [30 August 2024 05:20 UTC](https://forum.access-hive.org.au/t/updating-esm1-5-configurations-for-payu-version-1-1-5/3126 "2024-08-30T05:20:48Z")
Payu version 1.1.5 updates the way ACCESS-ESM1.5 experiments are configured, coinciding with the new release of the model. Configurations cloned from the ACCESS-NRI ESM1.5 configuration repository will work immediately … --- ## [Inconsistent latitude dimensions in published ACCESS-ESM1.5](https://forum.access-hive.org.au/t/inconsistent-latitude-dimensions-in-published-access-esm1-5/3744)
**Author:** [@Flick.Chun](https://forum.access-hive.org.au/u/Flick.Chun)\ **Replies:** 7\ **Last updated:** [2 October 2024 05:34 UTC](https://forum.access-hive.org.au/t/inconsistent-latitude-dimensions-in-published-access-esm1-5/3744 "2024-10-02T05:34:27Z")
Found from an error running an ESMValTool recipe in this question. Which is using iris in python to load the files. It looks like it cannot use the cell area file areacella as the dimensions are different from the varia…