Unpublished CMIP7.CMIP.UKNCSP.UKCM2-0-LL.piClim-control (v1)

General Information


Name CMIP7.CMIP.UKNCSP.UKCM2-0-LL.piClim-control
Abstract Project: CMIP7

CMIP core common experiments i.e. the DECK (Diagnostic, Evaluation and Characterization of Klima).

Produced by: UKNCSP is a strategic partnership between the Met Office and six NERC-funded research centres in the UK. This partnership consists of the British Antarctic Survey (BAS), British Geological Survey (BGS), Met Office, National Centre for Atmospheric Science (NCAS), National Centre for Earth Observation (NCEO), National Oceanography Centre (NOC) and UK Centre for Ecology & Hydrology (UKCEH), with a mission to unite and harness UK climate science capability, advance international partnerships, and drive solutions for a resilient, net-zero world. (Using Model/Source: UKCM2-0-LL with Experiment piClim-control)

UKCM2-0-LL includes dynamically evolving MetUM GA9 dynamical atmosphere with the embedded GLOMAP-mode aerosol scheme coupled to the JULES GL9 land surface and the GOSI9 configuration of the NEMO ocean and the embedded SI3 sea-ice model. Land ice is represented through JULES. The ice surface is taken to be one of the surface tile types, and all surface tiles share the same soil information for temperature and moisture in JULES. The specification of land-ice gridboxes is done through the tile fractions information. Atmospheric chemistry. UKCM2-0-LL has a very simplified treatment of aerosol chemistry using prescribed trace gas oxidants. GHGs/CFCs are prescribed from CMIP7 forcings as annual mean global constant values. UKCM2-0-LL does not include an ocean-biogeochemistry model.

Experiment: Baseline for effective radiative forcing (ERF) calculations. `piControl` with prescribed sea-surface temperatures and sea-ice concentrations from a climatology of the model's `piControl` simulation.

CMIP7 is a project of the World Climate Research Programme (WCRP), providing climate projections to understand past, present, and future climate changes. It is part of the WCRP Earth System Modelling and Observations (ESMO) Core Project, which was formed to coordinate all modelling, data, and observation activities across WCRP and its key partners. Further details can be found here and in the CMIP7 Guidance pages. Parties using CMIP data should ensure they have read the [WCRP CMIP (2026) CMIP Data Disclaimer](https://doi.org/10.5281/zenodo.18155119).

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Rights Creative Commons Attribution 4.0 International License (CC-BY-4.0)
License CC-BY-4.0; CMIP7 data produced by UKNCSP is licensed under a Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0). Consult https://wcrp-cmip.github.io/cmip7-guidance/docs/CMIP7/Guidance_for_users/#2-terms-of-use-and-citations-requirements for terms of use governing CMIP7 output, including citation requirements and proper acknowledgment. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.

Note: This citation is currently unpublished. DOI and referencing information will appear here once the citation is published.


CMIP7 Facets


Activity CMIP
Experiment piClim-control
Institution UKNCSP
Project CMIP7
Source UKCM2-0-LL

Data Access

This citation record represents all ESGF-NG data corresponding to the search facets above. See the abstract for details on any limitations of coverage. The data can be discovered using either the ESGF STAC API directly or by viewing the Metagrid Search interface to ESGF-NG.


Python Client

Interfacing with the STAC API can be done programatically in python using the pystac client or similar. Below is an example code snippet to fetch items to which this Citation record applies.


from pystac.client import Client

cli = Client.open("https://search.east.esgf.io")
cli.search(
   collections=["CMIP7"],
   query=[
      "cmip7:experiment_id=piClim-control",
      "cmip7:activity_id=CMIP",
      "cmip7:source_id=UKCM2-0-LL",
      "cmip7:institution_id=UKNCSP",
])
                    

Responsible Parties


Name Role
Citation Support Primary

Funding Streams


Stream Name Affiliation

Affiliated Institutions


Institution Country
UKNCSP United Kingdom
Cites Dunne, J. P., Hewitt, H. T., Arblaster, J. M., Bonou, F., Boucher, O., Cavazos, T., Dingley, B., Durack, P. J., Hassler, B., Juckes, M., Miyakawa, T., Mizielinski, M., Naik, V., Nicholls, Z., O'Rourke, E., Pincus, R., Sanderson, B. M., Simpson, I. R., & Taylor, K. E. (2025) . An evolving Coupled Model Intercomparison Project phase 7 (CMIP7) and Fast Track in support of future climate assessment. Geoscientific Model Development, 18(19), 6671-6700. https://doi.org/10.5194/gmd-18-6671-2025.
Cites Rostron, J. W., Bodas-Salcedo, A., Sexton, D. M. H., Jones, C. G., Blockley, E. W., Kuhlbrodt, T., Mulcahy, J. P., Palmer, T. E., Peatier, S., Ringer, M. A., Rumbold, S. T., Sanderson, B. M., Tang, Y., & Willet, M. R. (2026) . UKCM2-LL: a new low-resolution GC5 configuration with constrained climate sensitivity - methodology and development. https://doi.org/10.5194/egusphere-2026-1676.