{
    "validation_key": "abrupt-0p5xCO2",
    "ui_label": "Abrupt halving of CO2",
    "description": "Identical to the `piControl` DECK experiment but with a step change to 0.5xCO2 concentration from its pre-industrial value, held constant for the duration of the run.  Reference: [Webb et al., 2017](https://doi.org/10.5194/gmd-10-359-2017)",
    "activity": [
        "cfmip"
    ],
    "alias": [],
    "branch_date": "none",
    "minimum_number_of_years": "300",
    "model_realms_additional_allowed": [
        "aer",
        "bgc",
        "chem"
    ],
    "model_realms_required": [
        "aogcm"
    ],
    "parent_experiment": [
        "picontrol"
    ],
    "references": [
        "10.5194/gmd-10-359-2017"
    ],
    "start_date": "none",
    "tier": "1",
    "@context": "_context",
    "@type": [
        "wcrp:experiment",
        "esgvoc:Experiment",
        "cmip7"
    ],
    "@id": "abrupt-0p5xco2"
}
