variable.json

[
  {
    "specifier": "qtot",
    "title": "Runoff",
    "unit": "kg m-2 s-1",
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location",
      "biomes": "0.5° grid",
      "permafrost": "0.5° grid"
    },
    "frequency": {
      "biomes": "monthly",
      "permafrost": "monthly",
      "water_global": "daily & monthly",
      "water_regional": "daily & monthly"
    },
    "comment": "Total (surface + subsurface) runoff (qtot = qs + qsb). Please provide both daily and monthly resolution.",
    "sectors": [
      "water_global",
      "water_regional",
      "biomes",
      "permafrost"
    ]
  },
  {
    "specifier": "qs",
    "title": "Surface runoff",
    "unit": "kg m-2 s-1",
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location",
      "biomes": "0.5° grid",
      "permafrost": "0.5° grid"
    },
    "frequency": "monthly",
    "comment": "Water that leaves the surface layer (top soil layer) e.g. as overland flow / fast runoff.",
    "sectors": [
      "biomes",
      "water_global",
      "water_regional",
      "permafrost"
    ]
  },
  {
    "specifier": "qsb",
    "title": "Subsurface runoff",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Sum of water that flows out from subsurface layer(s) including the groundwater layer (if present). Equals qg in case of a groundwater layer below only one soil layer.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "qr",
    "title": "Groundwater recharge",
    "unit": "kg m-2 s-1",
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location"
    },
    "frequency": "monthly",
    "comment": "Water that percolates through the soil layer(s) into the groundwater layer. In case seepage is simulated but no groundwater layer is present, report seepage as qr and qg.",
    "sectors": [
      "water_global",
      "water_regional"
    ]
  },
  {
    "specifier": "qg",
    "title": "Groundwater runoff",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Water that leaves the groundwater layer. In case seepage is simulated but no groundwater layer is present, report seepage as qr and qg.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "dis",
    "title": "Discharge",
    "unit": "m3 s-1",
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location"
    },
    "frequency": "daily & monthly",
    "comment": "River discharge or streamflow. Please provide both daily and monthly resolution.",
    "sectors": [
      "water_global",
      "water_regional"
    ]
  },
  {
    "specifier": "evap",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "water_global": "",
      "water_regional": ""
    },
    "title": "Evapotranspiration",
    "unit": "kg m-2 s-1",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location"
    },
    "frequency": {
      "biomes": "daily, monthly",
      "forestry": "daily, monthly",
      "water_global": "monthly",
      "water_regional": "monthly"
    },
    "comment": "Sum of transpiration, evaporation, interception and sublimation.",
    "sectors": [
      "biomes",
      "forestry",
      "water_global",
      "water_regional"
    ]
  },
  {
    "specifier": "potevap",
    "title": "Potential Evapotranspiration",
    "unit": "kg m-2 s-1",
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location"
    },
    "frequency": "monthly",
    "comment": "As evap, but with all resistances set to zero, except the aerodynamic resistance.",
    "sectors": [
      "water_global",
      "water_regional"
    ]
  },
  {
    "specifier": "soilmoist",
    "title": "Soil moisture for each layer",
    "unit": "kg m-2",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location",
      "permafrost": "0.5° grid"
    },
    "frequency": {
      "biomes": "daily",
      "forestry": "daily",
      "permafrost": "daily",
      "water_global": "monthly",
      "water_regional": "monthly"
    },
    "comment": "Please provide soil moisture for all depth layers (i.e. 3D-field), and indicate depth in m. If depth varies over time or space, see instructions for depth layers on <https://www.isimip.org/protocol/preparing-simulation-files>.",
    "sectors": [
      "biomes",
      "forestry",
      "water_global",
      "water_regional",
      "permafrost"
    ]
  },
  {
    "specifier": "rootmoist",
    "title": "Soil moisture, root zone",
    "unit": "kg m-2",
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location",
      "biomes": "0.5° grid",
      "permafrost": "0.5° grid"
    },
    "frequency": "monthly",
    "comment": "Total simulated soil moisture available for evapotranspiration. Please indicate the depth of the root zone for each vegetation type in your model. If depth varies over time or space, see instructions for depth layers on <https://www.isimip.org/protocol/preparing-simulation-files>.",
    "sectors": [
      "water_global",
      "water_regional"
    ]
  },
  {
    "specifier": "soilmoistfroz",
    "title": "Frozen soil moisture for each layer",
    "unit": "kg m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Please provide soil moisture for all depth levels and indicate depth in m.",
    "sectors": [
      "biomes",
      "water_global",
      "permafrost"
    ]
  },
  {
    "specifier": "tsl",
    "title": "Temperature of Soil",
    "unit": "K",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "water_global": "0.5° grid",
      "permafrost": "0.5° grid"
    },
    "frequency": {
      "biomes": "daily, monthly",
      "forestry": "daily, monthly",
      "water_global": "daily, monthly",
      "water_regional": "daily, monthly",
      "permafrost": "daily, monthly"
    },
    "comment": "Temperature of each soil layer. Reported as \"missing\" for grid cells occupied entirely by \"sea\". This is the most important variable for the permafrost sector. If daily resolution not possible, please provide monthly. If depth varies over time or space, see instructions for depth layers on <https://www.isimip.org/protocol/preparing-simulation-files>.",
    "sectors": [
      "biomes",
      "forestry",
      "water_global",
      "permafrost"
    ]
  },
  {
    "specifier": "snd",
    "title": "Snow depth",
    "unit": "m",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Grid cell mean depth of snowpack. This variable only for the purposes of the permafrost sector.",
    "sectors": [
      "biomes",
      "water_global",
      "permafrost"
    ]
  },
  {
    "specifier": "swe",
    "title": "Snow water equivalent",
    "unit": "kg m-2",
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location",
      "biomes": "0.5° grid",
      "permafrost": "0.5° grid"
    },
    "frequency": "monthly",
    "comment": "Total water mass of the snowpack (liquid or frozen) averaged over grid cell. Please also deliver for the permafrost sector.",
    "sectors": [
      "biomes",
      "water_global",
      "water_regional",
      "permafrost"
    ]
  },
  {
    "specifier": "tws",
    "title": "Total water storage",
    "unit": "kg m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Mean monthly water storage in all compartments. Please indicate in the netcdf metadata which storage compartments are considered.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "canopystor",
    "title": "Canopy water storage",
    "unit": "kg m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Mean monthly water storage in the canopy.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "glacierstor",
    "title": "Glacier storage",
    "unit": "kg m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Mean monthly water storage in glaciers.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "groundwstor",
    "title": "Groundwater storage",
    "unit": "kg m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Mean monthly water storage in groundwater layer.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "lakestor",
    "title": "Lake storage",
    "unit": "kg m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Mean monthly water storage in lakes (except reservoirs).",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "wetlandstor",
    "title": "Wetland storage",
    "unit": "kg m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Mean monthly water storage in wetlands.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "riverstor",
    "title": "Reservoir storage",
    "unit": "kg m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Mean monthly water storage in reservoirs.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "thawdepth",
    "title": "Annual maximum thaw depth",
    "unit": "m",
    "resolution": "0.5° grid",
    "frequency": {
      "biomes": "annual",
      "permafrost": "annual",
      "water_global": "monthly"
    },
    "comment": "Calculated from daily thaw depths.",
    "sectors": [
      "biomes",
      "water_global",
      "permafrost"
    ]
  },
  {
    "specifier": "triver",
    "title": "River temperature",
    "unit": "kg m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Mean monthly water temperature in river (representative of the average temperature across the channel volume).",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "pirrww",
    "extension": {
      "agriculture": "<crop>-<irrigation>",
      "water_global": "",
      "water_regional": ""
    },
    "title": "Potential irrigation water withdrawal (assuming unlimited water supply)",
    "unit": {
      "agriculture": "mm per growing season",
      "water_global": "kg m-2 s-1",
      "water_regional": "kg m-2 s-1"
    },
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location"
    },
    "frequency": {
      "agriculture": "seasonal",
      "water_global": "monthly",
      "water_regional": "monthly"
    },
    "comment": "Irrigation water withdrawn in case of optimal irrigation (in addition to rainfall), assuming no losses in conveyance and application.",
    "sectors": [
      "agriculture",
      "water_global",
      "water_regional"
    ]
  },
  {
    "specifier": "airrww",
    "title": "Actual irrigation water withdrawal",
    "unit": "kg m-2 s-1",
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location"
    },
    "frequency": "monthly",
    "comment": "Irrigation water withdrawal, taking water availability into account; please provide if computed.",
    "sectors": [
      "water_global",
      "water_regional"
    ]
  },
  {
    "specifier": "pirruse",
    "title": "Potential irrigation water consumption",
    "unit": "kg m-2 s-1",
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location"
    },
    "frequency": "monthly",
    "comment": "Portion of withdrawal that is evapo-transpired, assuming unlimited water supply.",
    "sectors": [
      "water_global",
      "water_regional"
    ]
  },
  {
    "specifier": "airruse",
    "title": "Actual irrigation water consumption",
    "unit": "kg m-2 s-1",
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location"
    },
    "frequency": "monthly",
    "comment": "Portion of withdrawal that is evapo-transpired, taking water availability into account; if computed.",
    "sectors": [
      "water_global",
      "water_regional"
    ]
  },
  {
    "specifier": "airrusegreen",
    "title": "Actual green water consumption on irrigated cropland",
    "unit": "kg m-2 s-1",
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location"
    },
    "frequency": "monthly",
    "comment": "Actual evapotranspiration from rainwater over irrigated cropland; if computed.",
    "sectors": [
      "water_global",
      "water_regional"
    ]
  },
  {
    "specifier": "pirrusegreen",
    "title": "Potential green water consumption on irrigated cropland",
    "unit": "kg m-2 s-1",
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location"
    },
    "frequency": "monthly",
    "comment": "Potential evapotranspiration from rainwater over irrigated cropland; if computed and different from AIrrUseGreen.",
    "sectors": [
      "water_global",
      "water_regional"
    ]
  },
  {
    "specifier": "arainfusegreen",
    "title": "Actual green water consumption on rainfed cropland",
    "unit": "kg m-2 s-1",
    "resolution": {
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid if possible, otherwise at gauge location"
    },
    "frequency": "monthly",
    "comment": "Actual evapotranspiration from rainwater over rainfed cropland; if computed.",
    "sectors": [
      "water_global",
      "water_regional"
    ]
  },
  {
    "specifier": "adomww",
    "title": "Actual domestic water withdrawal",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "adomuse",
    "title": "Actual domestic water consumption",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "amanww",
    "title": "Actual manufacturing water withdrawal",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "amanuse",
    "title": "Actual manufacturing water consumption",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "aelecww",
    "title": "Actual electricity water withdrawal",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "aelecuse",
    "title": "Actual electricity water consumption",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "aliveww",
    "title": "Actual livestock water withdrawal",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "aliveuse",
    "title": "Actual livestock water consumption",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "pdomww",
    "title": "Potential domestic water withdrawal",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "pdomuse",
    "title": "Potential domestic water consumption",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "pmanww",
    "title": "Potential manufacturing water withdrawal",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "pmanuse",
    "title": "Potential manufacturing water consumption",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "pelecww",
    "title": "Potential electricity water withdrawal",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "pelecuse",
    "title": "Potential electricity water consumption",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "pliveww",
    "title": "Potential livestock water withdrawal",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "pliveuse",
    "title": "Potential livestock water consumption",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "atotww",
    "title": "Total (all sectors) actual water withdrawal",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "If computed.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "atotuse",
    "title": "Total (all sectors) actual water consumption",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Sum of actual water consumption from all sectors. Please indicate in metadata which sectors are included.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "ptotww",
    "title": "Total (all sectors) potential water withdrawal",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Sum of potential (i.e. assuming unlimited water supply) water withdrawal from all sectors. Please indicate in metadata which sectors are included.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "ptotuse",
    "title": "Total (all sectors) potential water consumption",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Sum of potential (i.e. assuming unlimited water supply) water consumption from all sectors. Please indicate in metadata which sectors are included.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "soil",
    "title": "Soil types",
    "unit": "",
    "resolution": "0.5° grid",
    "frequency": "constant",
    "comment": "Soil types or texture classes as used by your model. Please include a description of each type or class, especially if these are different from the standard HSWD and GSWP3 soil types. Please also include a description of the parameters and values associated with these soil types (parameter values could be submitted as spatial fields where appropriate).",
    "sectors": [
      "water_global",
      "biomes"
    ]
  },
  {
    "specifier": "yield",
    "extension": "<crop>-<irrigation>",
    "title": "Crop yields",
    "unit": "dry matter (t ha-1 per growing season)",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "Crop-specific: Yield may be identical to above-ground biomass (biom) if the entire plant is harvested, e.g. for bioenergy production.",
    "sectors": [
      "agriculture",
      "water_global",
      "biomes"
    ]
  },
  {
    "specifier": "aet",
    "extension": "<crop>-<irrigation>",
    "title": "Actual evapotranspiration",
    "unit": "mm per growing season",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "Portion of all water (including rain) that is evapo-transpired, the water amount should be accumulated over the entire growing period (not the calendar year)",
    "sectors": [
      "agriculture"
    ]
  },
  {
    "specifier": "initr",
    "extension": "<crop>-<irrigation>",
    "title": "Nitrogen application rate",
    "unit": "kg ha-1 per growing season",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "Total nitrogen application rate. If organic and inorganic amendments are applied, rate should be reported as effective inorganic nitrogen input (ignoring residues).",
    "sectors": [
      "agriculture",
      "water_global",
      "biomes"
    ]
  },
  {
    "specifier": "plantday",
    "extension": "<crop>-<irrigation>",
    "title": "Actual planting dates",
    "unit": "day of year",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "Julian dates.",
    "sectors": [
      "agriculture",
      "water_global",
      "biomes"
    ]
  },
  {
    "specifier": "plantyear",
    "extension": "<crop>-<irrigation>",
    "title": "Actual planting year",
    "unit": "year of planting",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "This allows for clear identification of planting that is also easy to follow for potential users from outside the project",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "anthday",
    "extension": "<crop>-<irrigation>",
    "title": "Anthesis dates",
    "unit": "day of year of anthesis",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "Together with the year of anthesis added to the list of outputs (see below) it allows for clear identification of anthesis that is also easy to follow for potential users from outside the project.",
    "sectors": [
      "agriculture",
      "water_global",
      "biomes"
    ]
  },
  {
    "specifier": "anthyear",
    "extension": "<crop>-<irrigation>",
    "title": "Year of anthesis",
    "unit": "year of anthesis",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "It allows for clear identification of anthesis that is also easy to follow for potential users from outside the project.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "matyday",
    "extension": "<crop>-<irrigation>",
    "title": "Maturity dates",
    "unit": "day of year of maturity",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "Together with the year of maturity added to the list of outputs (see below) it allows for clear identification of maturity that is also easy to follow for potential users from outside the project.",
    "sectors": [
      "agriculture",
      "water_global",
      "biomes"
    ]
  },
  {
    "specifier": "matyyear",
    "extension": "<crop>-<irrigation>",
    "title": "Year of maturity",
    "unit": "year of maturity",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "It allows for clear identification of maturity that is also easy to follow for potential users from outside the project.",
    "sectors": [
      "water_global"
    ]
  },
  {
    "specifier": "biom",
    "extension": "<crop>-<irrigation>",
    "title": "Above ground biomass (dry matter)",
    "unit": "t ha-1 per growing season",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "The whole plant biomass above ground.",
    "sectors": [
      "agriculture",
      "water_global",
      "biomes"
    ]
  },
  {
    "specifier": "sco2",
    "extension": "<crop>-<irrigation>",
    "title": "Soil carbon emissions ",
    "unit": "kg C ha-1",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "Ideally should be modeled with realistic land-use history and initial carbon pools. Subject to extra study.",
    "sectors": [
      "agriculture",
      "water_global",
      "biomes"
    ]
  },
  {
    "specifier": "sn2o",
    "extension": "<crop>-<irrigation>",
    "title": "Nitrous oxide emissions",
    "unit": "kg N2O-N ha-1",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "Ideally should be modeled with realistic land-use history and initial carbon pools. Subject to extra study.",
    "sectors": [
      "agriculture",
      "water_global",
      "biomes"
    ]
  },
  {
    "specifier": "tnup",
    "extension": "<crop>-<irrigation>",
    "title": "Total N uptake (total growing season sum)",
    "unit": "kg ha -1 yr -1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Nitrogen balance: uptake",
    "sectors": [
      "agriculture"
    ]
  },
  {
    "specifier": "tnin",
    "extension": "<crop>-<irrigation>",
    "title": "Total N inputs (total growing season sum)",
    "unit": "kg ha -1 yr -1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Nitrogen balance: inputs",
    "sectors": [
      "agriculture"
    ]
  },
  {
    "specifier": "tnloss",
    "extension": "<crop>-<irrigation>",
    "title": "Total N losses (total growing season sum)",
    "unit": "kg ha -1 yr -1",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Nitrogen balance: losses",
    "sectors": [
      "agriculture"
    ]
  },
  {
    "specifier": "leach",
    "title": "",
    "unit": "",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "",
    "sectors": [
      "agriculture"
    ]
  },
  {
    "specifier": "gsprcp",
    "title": "Growing season precipitation",
    "extension": "<crop>-<irrigation>",
    "unit": "mm ha-1 yr-1",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "Total growing season precipitation per crop",
    "sectors": [
      "agriculture"
    ]
  },
  {
    "specifier": "gsrsds",
    "title": "Growing season radiation",
    "extension": "<crop>-<irrigation>",
    "unit": "w m-2 yr-1",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "Average growing season shortwave solar radiation",
    "sectors": [
      "agriculture"
    ]
  },
  {
    "specifier": "sumt",
    "title": "Growing season temperature sum",
    "extension": "<crop>-<irrigation>",
    "unit": "deg c-days yr-1",
    "resolution": "0.5° grid",
    "frequency": "seasonal",
    "comment": "Sum of daily mean temperature over growing season",
    "sectors": [
      "agriculture"
    ]
  },
  {
    "specifier": "amphibianprob",
    "title": "Amphibian species probability of occurrence",
    "unit": "Probability of occurrence per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Results from individual SDMs assuming no dispersal.",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "birdprob",
    "title": "Terrestrial bird species probability of occurrence",
    "unit": "Probability of occurrence per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Results from individual SDMs assuming no dispersal.",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "mammalprob",
    "title": "Terrestrial mammal species probability of occurrence",
    "unit": "Probability of occurrence per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Results from individual SDMs assuming no dispersal.",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "amphibiansumprob",
    "title": "Amphibian summed probability of occurrence",
    "unit": "Summed probability of occurrence per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Aggregated results from individual SDMs assuming no dispersal.",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "birdsumprob",
    "title": "Terrestrial bird summed probability of occurrence ",
    "unit": "Summed probability of occurrence per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Aggregated results from individual SDMs assuming no dispersal.",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "mammalsumprob",
    "title": "Terrestrial mammal summed probability of occurrence",
    "unit": "Summed probability of occurrence per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Aggregated results from individual SDMs assuming no dispersal.",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "endamphibiansumprob",
    "title": "Summed probability of endemic amphibian species",
    "unit": "Summed probability of occurrence per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Aggregated results from individual SDMs assuming no dispersal.",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "endbirdsumprob",
    "title": "Summed probability of endemic terrestrial bird species",
    "unit": "Summed probability of occurrence per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Aggregated results from individual SDMs assuming no dispersal.",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "endmammalsumprob",
    "title": "Summed probability of endemic terrestrial mammal species",
    "unit": "Summed probability of occurrence per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Aggregated results from individual SDMs assuming no dispersal.",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "thramphibiansumprob",
    "title": "Summed probability of threatened amphibian species",
    "unit": "Summed probability of occurrence per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Aggregated results from individual SDMs assuming no dispersal.",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "thrbirdsumprob",
    "title": "Summed probability of threatened terrestrial bird species",
    "unit": "Summed probability of occurrence per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Aggregated results from individual SDMs assuming no dispersal.",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "thrmammalsumprob",
    "title": "Summed probability of threatened terrestrial mammal species",
    "unit": "Summed probability of occurrence per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Aggregated results from individual SDMs assuming no dispersal.",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "amphibiansr",
    "title": "Amphibian species richness",
    "unit": "Estimated number of species (species richness) per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Results from macroecological richness models",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "birdsr",
    "title": "Terrestrial bird species richness",
    "unit": "Estimated number of species (species richness) per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Results from macroecological richness models",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "mammalsr",
    "title": "Terrestrial mammal species richness",
    "unit": "Estimated number of species (species richness) per cell",
    "dimensions": "(time,lat,lon,?)",
    "resolution": "0.5° grid",
    "frequency": "30year-mean",
    "comment": "Results from macroecological richness models",
    "sectors": [
      "biodiversity"
    ]
  },
  {
    "specifier": "cveg",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>"
    },
    "title": "Carbon Mass in Vegetation",
    "unit": "kg m-2",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid"
    },
    "frequency": "annual",
    "comment": {
      "biomes": "Grid cell total and PFT information is essential.",
      "forestry": "As kg carbon*m-2",
      "permafrost": "Grid cell total and PFT information is essential."
    },
    "sectors": [
      "biomes",
      "forestry",
      "permafrost"
    ]
  },
  {
    "specifier": "cvegag",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>"
    },
    "title": "Carbon Mass in aboveground vegetation biomass",
    "unit": "kg m-2",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid"
    },
    "frequency": "annual",
    "comment": {
      "biomes": "Grid cell total and PFT information is essential.",
      "forestry": "As kg carbon*m-2",
      "permafrost": "Grid cell total and PFT information is essential."
    },
    "sectors": [
      "biomes",
      "forestry",
      "permafrost"
    ]
  },
  {
    "specifier": "cvegbg",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>"
    },
    "title": "Carbon Mass in belowground vegetation biomass",
    "unit": "kg m-2",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid"
    },
    "frequency": "annual",
    "comment": {
      "biomes": "Grid cell total and PFT information is essential.",
      "forestry": "As kg carbon*m-2",
      "permafrost": "Grid cell total and PFT information is essential."
    },
    "sectors": [
      "biomes",
      "forestry",
      "permafrost"
    ]
  },
  {
    "specifier": "clitter",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>"
    },
    "title": "Carbon Mass in Litter Pool",
    "unit": "kg m-2",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid"
    },
    "frequency": "annual",
    "comment": {
      "biomes": "Grid cell total and PFT information is essential.",
      "forestry": "As kg carbon*m-2, Info for each individual pool.",
      "permafrost": "Grid cell total and PFT information is essential."
    },
    "sectors": [
      "biomes",
      "forestry",
      "permafrost"
    ]
  },
  {
    "specifier": "csoil",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>"
    },
    "title": "Carbon Mass in Soil Pool",
    "unit": "kg m-2",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid"
    },
    "frequency": "annual",
    "comment": {
      "biomes": "Grid cell total and PFT information is essential. If possible, provide soil carbon for all depth layers (i.e. 3D-field), and indicate depth in m. Otherwise, provide soil carbon integrated over entire soil depth.",
      "forestry": "As kg carbon*m-2, Info for each individual soil layer.",
      "permafrost": "Grid cell total and PFT information is essential."
    },
    "sectors": [
      "biomes",
      "forestry",
      "permafrost"
    ]
  },
  {
    "specifier": "cproduct",
    "extension": {
      "biomes": "<pft/total>"
    },
    "title": "Carbon in Products of Land Use Change",
    "unit": "kg m-2",
    "resolution": {
      "biomes": "0.5° grid"
    },
    "frequency": "annual",
    "comment": {
      "biomes": "Products generated during Land-use change. Removed carbon should not go into the soil but into the product pool. Grid cell total and PFT information is essential."
    },
    "sectors": [
      "biomes"
    ]
  },
  {
    "specifier": "charv",
    "extension": {
      "biomes": "<pft/total>"
    },
    "title": "Carbon in biomass harvested from natural vegetation",
    "unit": "kg m-2",
    "resolution": {
      "biomes": "0.5° grid"
    },
    "frequency": "annual",
    "comment": {
      "biomes": "Refers to Carbon not going into soil. Grid cell total and PFT information is essential."
    },
    "sectors": [
      "biomes"
    ]
  },
  {
    "specifier": "gpp",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>"
    },
    "title": "Carbon Mass Flux out of Atmosphere due to Gross Primary Production on Land",
    "unit": "kg m-2 s-1",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid"
    },
    "frequency": "daily, monthly",
    "comment": {
      "biomes": "",
      "forestry": "As kg carbon*m-2*s-1"
    },
    "sectors": [
      "biomes",
      "forestry",
      "permafrost"
    ]
  },
  {
    "specifier": "ra",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>"
    },
    "title": "Carbon Mass Flux into Atmosphere due to Autotrophic (Plant) Respiration on Land",
    "unit": "kg m-2 s-1",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid"
    },
    "frequency": "daily, monthly",
    "comment": {
      "biomes": "",
      "forestry": "As kg carbon*m-2*s-1"
    },
    "sectors": [
      "biomes",
      "forestry",
      "permafrost"
    ]
  },
  {
    "specifier": "npp",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>"
    },
    "title": "Carbon Mass Flux out of Atmosphere due to Net Primary Production on Land",
    "unit": "kg m-2 s-1",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid"
    },
    "frequency": "daily, monthly",
    "comment": {
      "biomes": "",
      "forestry": "As kg carbon*m-2*s-1"
    },
    "sectors": [
      "biomes",
      "forestry",
      "permafrost"
    ]
  },
  {
    "specifier": "nppleaf",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>"
    },
    "title": "Net Primary Production on Land allocated to leaf biomass",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "daily, monthly",
    "comment": "",
    "sectors": [
      "biomes",
      "forestry"
    ]
  },
  {
    "specifier": "npproot",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>"
    },
    "title": "Net Primary Production on Land allocated to fine root biomass",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "daily, monthly",
    "comment": "",
    "sectors": [
      "biomes",
      "forestry"
    ]
  },
  {
    "specifier": "nppagwood",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>"
    },
    "title": "Net Primary Production on Land allocated to above ground woody biomass",
    "unit": "kg m-2 s-1",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand"
    },
    "frequency": "daily, monthly",
    "comment": "",
    "sectors": [
      "biomes",
      "forestry"
    ]
  },
  {
    "specifier": "nppbgwood",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>"
    },
    "title": "Net Primary Production on Land allocated to below ground wood biomass",
    "unit": "kg m-2 s-1",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand"
    },
    "frequency": "daily, monthly",
    "comment": "",
    "sectors": [
      "biomes",
      "forestry"
    ]
  },
  {
    "specifier": "rh",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>"
    },
    "title": "Carbon Mass Flux into Atmosphere due to Heterotrophic Respiration on Land",
    "unit": "kg m-2 s-1",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid"
    },
    "frequency": "daily, monthly",
    "comment": {
      "biomes": "",
      "forestry": "As kg carbon*m-2*s-1"
    },
    "sectors": [
      "biomes",
      "forestry",
      "permafrost"
    ]
  },
  {
    "specifier": "fireint",
    "extension": "<pft/total>",
    "title": "Carbon Mass Flux into Atmosphere due to CO₂ Emission from Fire",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "daily, monthly",
    "comment": "",
    "sectors": [
      "biomes",
      "permafrost"
    ]
  },
  {
    "specifier": "burntarea",
    "extension": "<pft/total>",
    "title": "Burnt Area Fraction",
    "unit": "%",
    "resolution": "0.5° grid",
    "frequency": "daily, monthly",
    "comment": "Fire should be only allowed to burn natural vegetation, rangelands and managed pastures but not croplands. Area percentage of grid cell that has burned at any time of the given day/month/year (for daily/monthly/annual resolution)",
    "sectors": [
      "biomes",
      "permafrost"
    ]
  },
  {
    "specifier": "ecoatmflux",
    "extension": "<pft/total>",
    "title": "Carbon Mass Flux out of Atmosphere due to Net Biospheric Production on Land",
    "unit": "kg m-2 s-1",
    "resolution": "0.5° grid",
    "frequency": "daily, monthly",
    "comment": "This is the net mass flux of carbon between land and atmosphere calculated as photosynthesis MINUS the sum of plant and soil respiration, carbonfluxes from fire, harvest, grazing and land use change. Positive flux is into the land.",
    "sectors": [
      "biomes",
      "permafrost"
    ]
  },
  {
    "specifier": "rr",
    "extension": "<pft/total>",
    "title": "Root autotrophic respiration",
    "unit": "kg m-2 s-1",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand"
    },
    "frequency": {
      "biomes": "daily, monthly",
      "forestry": "daily"
    },
    "comment": {
      "biomes": "",
      "forestry": "As kg carbon*m-2*s-1"
    },
    "sectors": [
      "biomes",
      "forestry"
    ]
  },
  {
    "specifier": "fapar",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>"
    },
    "title": "Fraction of absorbed photosynthetically active radiation",
    "unit": "%",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid"
    },
    "frequency": "daily, monthly",
    "comment": "Value between 0 and 100.",
    "sectors": [
      "biomes",
      "forestry",
      "permafrost"
    ]
  },
  {
    "specifier": "lai",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>",
      "water_global": "",
      "water_regional": ""
    },
    "title": "Leaf Area Index",
    "unit": "1",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid",
      "water_global": "0.5° grid"
    },
    "frequency": {
      "biomes": "daily, monthly",
      "forestry": "daily, monthly",
      "permafrost": "daily, monthly",
      "water_global": "constant or monthly"
    },
    "comment": {
      "biomes": "",
      "forestry": "",
      "permafrost": "",
      "water_global": "If used by, or computed by the model."
    },
    "sectors": [
      "biomes",
      "forestry",
      "permafrost",
      "water_global"
    ]
  },
  {
    "specifier": "pft",
    "extension": "<pft/total>",
    "title": "Plant Functional Type Grid Fraction",
    "unit": "%",
    "resolution": "0.5° grid",
    "frequency": "annual (or constant if static)",
    "comment": "The categories may differ from model to model, depending on their PFT definitions. This may include natural PFTs, anthropogenic PFTs, bare soil, lakes, urban areas, etc. Sum of all should equal the fraction of the grid cell that is land.",
    "sectors": [
      "biomes",
      "permafrost"
    ]
  },
  {
    "specifier": "intercep",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>"
    },
    "title": "Evaporation from Canopy (interception)",
    "unit": "kg m-2 s-1",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand"
    },
    "frequency": "daily, monthly",
    "comment": "The canopy evaporation+sublimation (if present in model).",
    "sectors": [
      "biomes",
      "forestry"
    ]
  },
  {
    "specifier": "esoil",
    "title": "Water Evaporation from Soil",
    "unit": "kg m-2 s-1",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "water_global": "0.5° grid",
      "water_regional": "0.5° grid"
    },
    "frequency": "daily, monthly",
    "comment": "Includes sublimation.",
    "sectors": [
      "biomes",
      "forestry"
    ]
  },
  {
    "specifier": "trans",
    "title": "Transpiration",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>"
    },
    "unit": "kg m-2 s-1",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand"
    },
    "frequency": {
      "biomes": "daily, monthly",
      "forestry": "daily"
    },
    "comment": "",
    "sectors": [
      "biomes",
      "forestry"
    ]
  },
  {
    "specifier": "cleaf",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>"
    },
    "title": "Carbon Mass in Leaves",
    "unit": "kg m-2",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid"
    },
    "frequency": "annual",
    "comment": "",
    "sectors": [
      "biomes",
      "forestry",
      "permafrost"
    ]
  },
  {
    "specifier": "cwood",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>"
    },
    "title": "Carbon Mass in Wood",
    "unit": "kg m-2",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid"
    },
    "frequency": "annual",
    "comment": "Including sapwood and hardwood.",
    "sectors": [
      "biomes",
      "forestry",
      "permafrost"
    ]
  },
  {
    "specifier": "croot",
    "extension": {
      "biomes": "<pft/total>",
      "forestry": "<species/total>",
      "permafrost": "<pft/total>"
    },
    "title": "Carbon Mass in Roots",
    "unit": "kg m-2",
    "resolution": {
      "biomes": "0.5° grid",
      "forestry": "stand",
      "permafrost": "0.5° grid"
    },
    "frequency": "annual",
    "comment": "Including fine and coarse roots.",
    "sectors": [
      "biomes",
      "forestry",
      "permafrost"
    ]
  },
  {
    "specifier": "dbh",
    "extension": "<species/total>",
    "title": "Mean DBH",
    "unit": "cm",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "dbhdomhei",
    "title": "Mean DBH of 100 highest trees",
    "unit": "cm",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "100 highest trees per hectare.",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "hei",
    "extension": "<species/total>",
    "title": "Stand Height",
    "unit": "ha-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "For models including natural regeneration this variable may not make sense, please report domhei.",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "domhei",
    "title": "Dominant Height",
    "unit": "m2 ha-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "Mean height of the 100 highest trees per hectare.",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "density",
    "extension": "<species/total>",
    "title": "Stand Density",
    "unit": "m2 ha-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "ba",
    "extension": "<species/total>",
    "title": "Basal Area",
    "unit": "m2 ha-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "mort",
    "extension": "<species/total>",
    "title": "Volume of Dead Trees",
    "unit": "m3 ha-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "harv",
    "extension": "<species/total>",
    "title": "Harvest by DBH-class",
    "unit": "m3 ha-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "DBH class resolution: Either DBH classes or total per species",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "stemno",
    "extension": "<species/total>",
    "title": "Remaining stem number after disturbance and management by dbh class",
    "unit": "ha-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "DBH class resolution: Either DBH classes or total per species",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "vol",
    "extension": "<species/total>",
    "title": "Stand Volume",
    "unit": "m3 ha-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "age",
    "extension": "<species/total>",
    "title": "Tree age by dbh class",
    "unit": "yr",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "DBH class resolution: Either DBH classes or total per species",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "nee",
    "extension": "<species/total>",
    "title": "Net Ecosystem Exchange",
    "unit": "kg m-2 s-1",
    "resolution": "stand",
    "frequency": "daily, monthly",
    "comment": "As kg carbon*m-2*s-1",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "mai",
    "extension": "<species/total>",
    "title": "Mean Annual Increment",
    "unit": "m3 ha-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "species",
    "extension": "<species/total>",
    "title": "Species composition",
    "unit": "%",
    "resolution": "per ha",
    "frequency": "monthly",
    "comment": "",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "mortstemno",
    "extension": "<species/total>",
    "title": "Removed stem numbers by DBH class by natural mortality",
    "unit": "ha-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "As trees per hectare. DBH class resolution: Either DBH classes or total per species",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "harvstemno",
    "extension": "<species/total>",
    "title": "Removed stem numbers by DBH class by management",
    "unit": "ha-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "As trees per hectare. DBH class resolution: Either DBH classes or total per species",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "dist",
    "extension": "<dist-name>-<species/total>",
    "title": "Volume of disturbance damage",
    "unit": "m3 ha-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "nlit",
    "extension": "<species/total>",
    "title": "Nitrogen of annual Litter",
    "unit": "g m-2 a-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "As g Nitrogen m-2 a-1",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "nsoil",
    "title": "Nitrogen in Soil",
    "unit": "g m-2 a-1",
    "resolution": "stand",
    "frequency": "annual",
    "comment": "As g Nitrogen m-2 a-1",
    "sectors": [
      "forestry"
    ]
  },
  {
    "specifier": "strat",
    "title": "Thermal stratification",
    "unit": "1",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily",
    "comment": "1 if lake grid cell is thermally stratified, 0 if lake grid cell is not thermally stratified",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "thermodepth",
    "title": "Depth of Thermocline",
    "unit": "m",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily",
    "comment": "Depth corresponding the maximum water density gradient",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "watertemp",
    "title": "Water temperature",
    "unit": "K",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily",
    "comment": "Depth resolution: Full Profile. Simulated water temperature. Layer averages and full profiles.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "surftemp",
    "title": "Surface temperature",
    "unit": "K",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Average of the upper layer in case not simulated directly.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "bottemp",
    "title": "Bottom temperature",
    "unit": "K",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Average of the lowest layer in case not simulated directly.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "ice",
    "title": "Lake ice cover",
    "unit": "1",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily",
    "comment": "1 if ice cover is present in lake grid cell, 0 if no ice cover is present in lake grid cell",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "lakeicefrac",
    "title": "Lake layer ice mass fraction",
    "unit": "1",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Mean epi. Fraction of mass of a given layer taken up by ice.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "icethick",
    "title": "Ice thickness",
    "unit": "m",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "snowthick",
    "title": "Snow thickness",
    "unit": "m",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "icetemp",
    "title": "Temperature at the ice upper surface",
    "unit": "K",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily",
    "comment": "",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "snowtemp",
    "title": "Temperature at the snow upper surface",
    "unit": "K",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily",
    "comment": "",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "sensheatf",
    "title": "Sensible heat flux at the lake-atmosphere interface",
    "unit": "W m-2",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "At the surface of snow, ice or water depending on the layer in contact with the atmosphere. Positive if upwards.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "latentheatf",
    "title": "Latent heat flux at the lake-atmosphere interface",
    "unit": "W m-2",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "At the surface of snow, ice or water depending on the layer in contact with the atmosphere. Positive if upwards.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "momf",
    "title": "Momentum flux at the lake-atmosphere interface",
    "unit": "kg m-1 s-2",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "At the surface of snow, ice or water depending on the layer in contact with the atmosphere. Positive if upwards.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "swup",
    "title": "Upward shortwave radiation flux at the lake-atmosphere interface",
    "unit": "W m-2",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "At the surface of snow, ice or water depending on the layer in contact with the atmosphere. Positive if upwards. Not to be confused with net shortwave radiation.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "lwup",
    "title": "Upward longwave radiation flux at the lake-atmosphere interface",
    "unit": "W m-2",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "At the surface of snow, ice or water depending on the layer in contact with the atmosphere. Positive if upwards. Not to be confused with net longwave radiation.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "lakeheatf",
    "title": "Downward heat flux at the lake-atmosphere interface",
    "unit": "W m-2",
    "resolution": "Representative lake associated with grid cell",
    "comment": "At the surface of snow, ice or water depending on the layer in contact with the atmosphere. Positive if upwards. the residual term of the surface energy balance, i.e. the net amount of energy that enters the lake on daily time scale: lakeheatf = swdown - swup + lwdown - lwup - sensheatf - latenheatf (terms defined positive when directed upwards)",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "turbdiffheat",
    "title": "Turbulent diffusivity of heat",
    "unit": "m2 s-1",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Either full profile, or mean epi and mean hypo. Only if computed by the model.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "albedo",
    "title": "Surface albedo",
    "unit": "1",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Albedo of the surface interacting with the atmosphere (water, ice or snow).",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "extcoeff",
    "title": "Light extinction coefficient",
    "unit": "m-1",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "constant",
    "comment": "Only to be reported for global models, local models should use extcoeff as input.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "sedheatf",
    "title": "Sediment upward heat flux at the lake-sediment interface",
    "unit": "W m-2",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Positive if upwards. Only if computed by the model.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "chl",
    "title": "Chlorophyll Concentration",
    "unit": "g-3 m-3",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Either full profile, or mean epi and mean hypo. Total water chlorophyll concentration – indicator of phytoplankton.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "phytobio",
    "title": "Phytoplankton Functional group biomass",
    "unit": "mole m-3 as carbon",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Either full profile, or mean epi and mean hypo. Different models will have different numbers of functional groups so that the reporting of these will vary by model.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "zoobio",
    "title": "Phytoplankton Functional group biomass",
    "unit": "mole m-3 as carbon",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Either full profile, or mean epi and mean hypo. Total simulated Zooplankton biomass.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "tp",
    "title": "Total Phosphorus",
    "unit": "mole m-3",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Either full profile, or mean epi and mean hypo.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "pp",
    "title": "Particulate Phosphorus",
    "unit": "mole m-3",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Either full profile, or mean epi and mean hypo.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "tpd",
    "title": "Total Dissolved Phosphorus",
    "unit": "mole m-3",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Either full profile, or mean epi and mean hypo. Some models may also output data for soluble reactive phosphorus (SRP).",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "tn",
    "title": "Total Nitrogen",
    "unit": "mole m-3",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Either full profile, or mean epi and mean hypo.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "pn",
    "title": "Particulate Nitrogen",
    "unit": "mole m-3",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Either full profile, or mean epi and mean hypo.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "tdn",
    "title": "Total Dissolved Nitrogen",
    "unit": "mole m-3",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Either full profile, or mean epi and mean hypo. Some models may also output data for Nitrate (N02) nitrite (NO3) and ammonium (NH4).",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "do",
    "title": "Dissolved Oxygen",
    "unit": "mole m-3",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Either full profile, or mean epi and mean hypo.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "doc",
    "title": "Dissolved Organic Carbon",
    "unit": "mole m-3",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Either full profile, or mean epi and mean hypo. Not always available.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "si",
    "title": "Dissolved Silica",
    "unit": "mole m-3",
    "resolution": "Representative lake associated with grid cell",
    "frequency": "daily, monthly",
    "comment": "Depth resolution: Either full profile, or mean epi and mean hypo. Not always available.",
    "sectors": [
      "lakes_global",
      "lakes_local"
    ]
  },
  {
    "specifier": "tsb",
    "title": "TOTAL system biomass density ",
    "unit": "g C m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "all primary producers and consumers",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "tcb",
    "title": "TOTAL consumer biomass density ",
    "unit": "g C m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "all consumers (trophic level >1, vertebrates and invertebrates)",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "b10cm",
    "title": "Biomass density of consumers >10cm ",
    "unit": "g C m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "if L infinity is >10 cm, include in >10 cm class",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "b30cm",
    "title": "Biomass density of consumers >30cm",
    "unit": "g C m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "if L infinity is >30 cm, include in >30 cm class",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "tc",
    "title": "TOTAL Catch (all commercial functional groups / size classes)",
    "unit": "g m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "catch at sea (commercial landings plus discards, fish and invertebrates)",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "tla",
    "title": "TOTAL Landings (all commercial functional groups / size classes)",
    "unit": "g m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "commercial landings (catch without discards, fish and invertebrates)",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "bcom",
    "title": "Biomass density of commercial species ",
    "unit": "g C m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Discarded species not included (Fish and invertebrates)",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "blarge",
    "title": "Biomass density of large consumers >90cm and <100kg",
    "unit": "g C m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "bmed",
    "title": "Biomass density of medium consumers >30cm and <90cm",
    "unit": "g C m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "bsmall",
    "title": "Biomass density of small consumers <30cm",
    "unit": "g C m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "b",
    "extension": "<class>-<group>",
    "title": "Biomass density (by functional group / size class) ",
    "unit": "g C m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Provide name of each size class (<class>) and functional group (<group>) used, and provide a definition of each class/group.",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "clarge",
    "title": "Catch of large consumers >90cm and <100kg",
    "unit": "g m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "cmed",
    "title": "Catch of medium consumers >30cm and <90cm",
    "unit": "g m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "csmall",
    "title": "Catch of small consumers <30cm",
    "unit": "g m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "c",
    "extension": "<class>-<group>",
    "title": "Catch (by functional group / size class) ",
    "unit": "g m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "Provide name of each size class (<class>) and functional group (<group>) used, and provide a definition of each class/group.",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "tc10cm",
    "title": "TOTAL Catch of consumers >10cm",
    "unit": "g m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "tc30cm",
    "title": "TOTAL Catch of consumers >30cm",
    "unit": "g m-2",
    "resolution": "0.5° grid",
    "frequency": "monthly",
    "comment": "",
    "sectors": [
      "marine-fishery_global",
      "marine-fishery_regional"
    ]
  },
  {
    "specifier": "ancold",
    "extension": "<r>",
    "title": "Number of deaths attributable to cold",
    "unit": "1",
    "dimensions": "(time,lat,lon), (time,location)",
    "resolution": "0.5° grid, location",
    "frequency": "daily",
    "comment": "For ERF models, this occurs when temperature is below threshold (e.g., minimum mortality temperature (MMT)). Report 0 if temperature above threshold. Can have gender, age, etc. dimensions; see below.",
    "sectors": [
      "health"
    ]
  },
  {
    "specifier": "anheat",
    "extension": "<r>",
    "title": "Number of deaths attributable to heat",
    "unit": "1",
    "dimensions": "(time,lat,lon), (time,location)",
    "resolution": "0.5° grid, location",
    "frequency": "daily",
    "comment": "Temperature above threshold (ERFs). Report 0 if temperature below threshold. Can have gender, age, etc. dimensions; see below.",
    "sectors": [
      "health"
    ]
  },
  {
    "specifier": "btm",
    "title": "Baseline total mortality ",
    "unit": "1",
    "dimensions": "(time,lat,lon), (time,location)",
    "resolution": "0.5° grid, location",
    "frequency": "daily",
    "comment": "To be reported as annual series of mean daily total mortality, or as a single number of mean daily mortality; to be used for computations of attributable fractions. Can have gender, age, etc. dimensions; see below.",
    "sectors": [
      "health"
    ]
  },
  {
    "specifier": "pop",
    "title": "Population",
    "unit": "1",
    "dimensions": "(time,lat,lon), (time,location)",
    "resolution": "0.5° grid, location",
    "frequency": "annual, 5-year intervals",
    "comment": "Baseline population data should be provided for computations of mortality rates (i.e. deaths per total population). See Section ‎5.1.6. Can have gender, age, etc. dimensions; see below.",
    "sectors": [
      "health"
    ]
  }
]