{
    "CV": {
        "DRS": {
            "directory_path_example": "MIP-DRS7/CMIP7/CMIP/CCCma/CanESM6-MR/esm-hist/r1i1p1f1/glb/mon/tas/tavg-h2m-hxy-u/g99/20251104",
            "directory_path_template": "<drs_specs>/<mip_era>/<activity_id>/<institution_id>/<source_id>/<experiment_id>/<variant_label>/<region>/<frequency>/<variable_id>/<branding_suffix>/<grid_label>/<version>",
            "filename_example": "tas_tavg-h2m-hxy-u_mon_glb_g99_CanESM6-MR_esm-hist_r1i1p1f1_185001-202112.nc",
            "filename_template": "<variable_id><branding_suffix><frequency><region><grid_label><source_id><experiment_id><variant_label>"
        },
        "activity_id": {
            "CMIP": "CMIP core common experiments i.e. the DECK (Diagnostic, Evaluation and Characterization of Klima)",
            "ScenarioMIP": "Future scenario experiments. Exploration of the future climate under a (selected) range of possible boundary conditions"
        },
        "area_label": {
            "sea": "Data only applies where there is sea (both ice-free sea and areas with sea ice)",
            "u": "Unmasked i.e. all areas are included/sampled"
        },
        "branding_suffix": "<temporal_label><vertical_label><horizontal_label><area_label>",
        "creation_date": [
            "^[[:digit:]]\\{4\\}-[[:digit:]]\\{2\\}-[[:digit:]]\\{2\\}T[[:digit:]]\\{2\\}:[[:digit:]]\\{2\\}:[[:digit:]]\\{2\\}Z$"
        ],
        "data_specs_version": "MIPDS7-0p0p1",
        "drs_specs": {
            "MIP-DRS7": "Data reference syntax (DRS) initially designed for use with CMIP7"
        },
        "experiment_id": {
            "esm-hist": {
                "activity_id": [
                    "CMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM"
                ],
                "description": "Simulation of the climate of the recent past (typically meaning 1850 to present-day) with prescribed CO2 emissions (for prescribed CO2 concentration runs, see `historical`)",
                "end_year": 2021,
                "experiment": "Simulation of the climate of the recent past (typically meaning 1850 to present-day) with prescribed CO2 emissions (for prescribed CO2 concentration runs, see `historical`)",
                "experiment_id": "esm-hist",
                "min_number_yrs_per_sim": 172,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "esm-piControl"
                ],
                "required_model_components": [
                    "AOGCM",
                    "BGC"
                ],
                "start_year": 1850,
                "tier": 1
            },
            "esm-piControl": {
                "activity_id": [
                    "CMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM"
                ],
                "description": "Pre-industrial control simulation with prescribed CO2 emissions (for pre-industrial control with prescribed CO2 concentrations, see `piControl`). Used to characterise natural variability and unforced behaviour.",
                "end_year": "",
                "experiment": "Pre-industrial control simulation with prescribed CO2 emissions (for pre-industrial control with prescribed CO2 concentrations, see `piControl`). Used to characterise natural variability and unforced behaviour.",
                "experiment_id": "esm-piControl",
                "min_number_yrs_per_sim": 500,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "esm-piControl-spinup"
                ],
                "required_model_components": [
                    "AOGCM",
                    "BGC"
                ],
                "start_year": "",
                "tier": 1
            },
            "esm-piControl-spinup": {
                "activity_id": [
                    "CMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM"
                ],
                "description": "Pre-industrial control spin-up simulation with prescribed CO2 emissions (for spin-up with prescribed CO2 concentrations, see `piControl-spinup`). Used to get the model into a state of approximate radiative equilibrium before starting the piControl simulation.",
                "end_year": "",
                "experiment": "Pre-industrial control spin-up simulation with prescribed CO2 emissions (for spin-up with prescribed CO2 concentrations, see `piControl-spinup`). Used to get the model into a state of approximate radiative equilibrium before starting the piControl simulation.",
                "experiment_id": "esm-piControl-spinup",
                "min_number_yrs_per_sim": "",
                "parent_activity_id": [],
                "parent_experiment_id": [],
                "required_model_components": [
                    "AOGCM",
                    "BGC"
                ],
                "start_year": "",
                "tier": 1
            },
            "esm-scen7-h": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "experiment_id": "esm-scen7-h",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "esm-hist"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "esm-scen7-h-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "experiment_id": "esm-scen7-h-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "esm-scen7-h"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            },
            "esm-scen7-hl": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High followed by low (from 2060) emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High followed by low (from 2060) emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "experiment_id": "esm-scen7-hl",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "esm-hist"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "esm-scen7-hl-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High followed by low (from 2060) emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High followed by low (from 2060) emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "experiment_id": "esm-scen7-hl-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "esm-scen7-hl"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            },
            "esm-scen7-l": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "experiment_id": "esm-scen7-l",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "esm-hist"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "esm-scen7-l-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "experiment_id": "esm-scen7-l-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "esm-scen7-l"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            },
            "esm-scen7-ln": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low followed by negative (steep reductions begin in 2040, negative from TBD) emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low followed by negative (steep reductions begin in 2040, negative from TBD) emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "experiment_id": "esm-scen7-ln",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "esm-hist"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "esm-scen7-ln-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low followed by negative (steep reductions begin in 2040, negative from TBD) emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low followed by negative (steep reductions begin in 2040, negative from TBD) emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "experiment_id": "esm-scen7-ln-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "esm-scen7-ln"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            },
            "esm-scen7-m": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "experiment_id": "esm-scen7-m",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "esm-hist"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "esm-scen7-m-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "experiment_id": "esm-scen7-m-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "esm-scen7-m"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            },
            "esm-scen7-ml": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium followed by low (from 2040) emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium followed by low (from 2040) emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "experiment_id": "esm-scen7-ml",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "esm-hist"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "esm-scen7-ml-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium followed by low (from 2040) emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium followed by low (from 2040) emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "experiment_id": "esm-scen7-ml-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "esm-scen7-ml"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            },
            "esm-scen7-vl": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Very low emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Very low emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments).",
                "experiment_id": "esm-scen7-vl",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "esm-hist"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "esm-scen7-vl-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Very low emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Very low emissions future. Run with prescribed emissions of CO2 (for runs with prescribed concentrations of CO2, see the `scen7-` experiments). Extension beyond 2100",
                "experiment_id": "esm-scen7-vl-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "esm-scen7-vl"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            },
            "historical": {
                "activity_id": [
                    "CMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "Simulation of the climate of the recent past (typically meaning 1850 to present-day)",
                "end_year": 2021,
                "experiment": "Simulation of the climate of the recent past (typically meaning 1850 to present-day)",
                "experiment_id": "historical",
                "min_number_yrs_per_sim": 172,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "piControl"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 1850,
                "tier": 1
            },
            "piControl": {
                "activity_id": [
                    "CMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "Pre-industrial control simulation. Used to characterise natural variability and unforced behaviour.",
                "end_year": "",
                "experiment": "Pre-industrial control simulation. Used to characterise natural variability and unforced behaviour.",
                "experiment_id": "piControl",
                "min_number_yrs_per_sim": 500,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "piControl-spinup"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": "",
                "tier": 1
            },
            "piControl-spinup": {
                "activity_id": [
                    "CMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "Pre-industrial control spin-up simulation. Used to get the model into a state of approximate radiative equilibrium before starting the piControl simulation.",
                "end_year": "",
                "experiment": "Pre-industrial control spin-up simulation. Used to get the model into a state of approximate radiative equilibrium before starting the piControl simulation.",
                "experiment_id": "piControl-spinup",
                "min_number_yrs_per_sim": "",
                "parent_activity_id": [],
                "parent_experiment_id": [],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": "",
                "tier": 1
            },
            "scen7-h": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "experiment_id": "scen7-h",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "historical"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "scen7-h-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "experiment_id": "scen7-h-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "scen7-h"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            },
            "scen7-hl": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High followed by low (from 2060) emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High followed by low (from 2060) emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "experiment_id": "scen7-hl",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "historical"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "scen7-hl-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High followed by low (from 2060) emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP High followed by low (from 2060) emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "experiment_id": "scen7-hl-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "scen7-hl"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            },
            "scen7-l": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "experiment_id": "scen7-l",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "historical"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "scen7-l-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "experiment_id": "scen7-l-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "scen7-l"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            },
            "scen7-ln": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low followed by negative (steep reductions begin in 2040, negative from TBD) emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low followed by negative (steep reductions begin in 2040, negative from TBD) emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "experiment_id": "scen7-ln",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "historical"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "scen7-ln-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low followed by negative (steep reductions begin in 2040, negative from TBD) emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Low followed by negative (steep reductions begin in 2040, negative from TBD) emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "experiment_id": "scen7-ln-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "scen7-ln"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            },
            "scen7-m": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "experiment_id": "scen7-m",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "historical"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "scen7-m-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "experiment_id": "scen7-m-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "scen7-m"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            },
            "scen7-ml": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium followed by low (from 2040) emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium followed by low (from 2040) emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "experiment_id": "scen7-ml",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "historical"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "scen7-ml-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium followed by low (from 2040) emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Medium followed by low (from 2040) emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "experiment_id": "scen7-ml-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "scen7-ml"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            },
            "scen7-vl": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Very low emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "end_year": 2100,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Very low emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments).",
                "experiment_id": "scen7-vl",
                "min_number_yrs_per_sim": 78,
                "parent_activity_id": [
                    "CMIP"
                ],
                "parent_experiment_id": [
                    "historical"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2022,
                "tier": 0
            },
            "scen7-vl-ext": {
                "activity_id": [
                    "ScenarioMIP"
                ],
                "additional_allowed_model_components": [
                    "AER",
                    "CHEM",
                    "BGC"
                ],
                "description": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Very low emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "end_year": 2300,
                "experiment": "PLACEHOLDER TBC. CMIP7 ScenarioMIP Very low emissions future. Run with prescribed concentrations of CO2 (for runs with prescribed emissions of CO2, see the `esm-scen7-` experiments). Extension beyond 2100",
                "experiment_id": "scen7-vl-ext",
                "min_number_yrs_per_sim": 51,
                "parent_activity_id": [
                    "ScenarioMIP"
                ],
                "parent_experiment_id": [
                    "scen7-vl"
                ],
                "required_model_components": [
                    "AOGCM"
                ],
                "start_year": 2100,
                "tier": 0
            }
        },
        "forcing_index": [
            "^f[[:digit:]]\\{1,\\}$"
        ],
        "frequency": {
            "mon": {
                "approx_interval": 30.0,
                "description": "Monthly samples. Note that this means that the time interval between each sample is not constant for some calendars."
            }
        },
        "grid_label": {
            "g99": "Demo entry - do not use"
        },
        "horizontal_label": {
            "hxy": "Sampled in both the latitude and longitude directions. This if often referred to as 'gridded' data."
        },
        "initialization_index": [
            "^i[[:digit:]]\\{4\\}[[:digit:]]\\{2\\}[abcde]\\{0,\\}$",
            "^i[[:digit:]]\\{1,\\}$"
        ],
        "institution_id": {
            "CCCma": "Environment and Climate Change Canada",
            "IPSL": "Institut Pierre-Simon Laplace"
        },
        "license": {
            "license_id": {
                "CC-BY-4-0": {
                    "license_type": "Creative Commons Attribution 4.0 International",
                    "license_url": "https://creativecommons.org/licenses/by/4.0"
                },
                "CC0-1-0": {
                    "license_type": "Creative Commons Zero v1.0 Universal",
                    "license_url": "https://creativecommons.org/publicdomain/zero/1.0"
                }
            },
            "license_template": "<license_id>; CMIP7 data produced by <institution_id> is licensed under a <license_type> License (<license_url>). Consult [TODO terms of use link] 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."
        },
        "mip_era": "CMIP7",
        "nominal_resolution": {
            "100-km": "Should drs name be '100-km' or '100 km'? Having whitespace in drs name isn't ideal, but if this will only ever be used in global attributes, it won't technically break things. 100km nominal resolution."
        },
        "physics_index": [
            "^p[[:digit:]]\\{1,\\}$"
        ],
        "product": {
            "model-output": "Output from a model (i.e. numerical representation), in this context typically of the climate system or a component thereof."
        },
        "realization_index": [
            "^r[[:digit:]]\\{1,\\}$"
        ],
        "realm": {
            "atmos": "Dataset which applies (or mostly applies) to or is reported in the atmosphere part of the earth system.",
            "ocean": "Dataset which applies (or mostly applies) to or is reported in the ocean part of the earth system."
        },
        "region": {
            "glb": "The entire globe i.e. earth."
        },
        "required_global_attributes": [
            "activity_id",
            "area_label",
            "branded_variable",
            "branding_suffix",
            "Conventions",
            "creation_date",
            "data_specs_version",
            "drs_specs",
            "experiment_id",
            "forcing_index",
            "frequency",
            "grid_label",
            "horizontal_label",
            "initialization_index",
            "institution_id",
            "license_id",
            "mip_era",
            "nominal_resolution",
            "physics_index",
            "product",
            "realization_index",
            "realm",
            "region",
            "source_id",
            "temporal_label",
            "tracking_id",
            "variable_id",
            "variant_label",
            "vertical_label"
        ],
        "source_id": {
            "CanESM6-MR": {
                "institution_id": [
                    "CCCma"
                ],
                "label": "Context is wrong - label isn't really a name. Label for plots etc.",
                "label_extended": "Context is wrong - extended label isn't really an extended name. Long label with full detail about the source",
                "model_component": {},
                "source": "CanESM6-MR:",
                "source_id": "CanESM6-MR"
            }
        },
        "temporal_label": {
            "tavg": "Time average i.e. the value for each time period is the average of the quantity over the time period."
        },
        "tracking_id": [
            "^hdl:21.14107/[0-9A-Fa-f]\\{8\\}-[0-9A-Fa-f]\\{4\\}-4[0-9A-Fa-f]\\{3\\}-[89ABab][0-9A-Fa-f]\\{3\\}-[0-9A-Fa-f]\\{12\\}$"
        ],
        "variant_label": [
            "^r[[:digit:]]\\{1,\\}i[[:digit:]]\\{4\\}[[:digit:]]\\{2\\}[abcde]\\{0,\\}p[[:digit:]]\\{1,\\}f[[:digit:]]\\{1,\\}$",
            "^r[[:digit:]]\\{1,\\}i[[:digit:]]\\{1,\\}p[[:digit:]]\\{1,\\}f[[:digit:]]\\{1,\\}$"
        ],
        "vertical_label": {
            "h2m": "Sampled at a height of (approximately) 2m above the surface",
            "u": "Unspecified - no dimension provides information about the vertical location"
        }
    }
}
