{
  "accessUrl": "https://data.icos-cp.eu/objects/UlpwYuDYz6Q_0N5d-mSvo2bg",
  "coverageGeo": {
    "geometry": {
      "coordinates": [7.13943, 45.49091, 2750.0],
      "type": "Point"
    },
    "properties": {
      "label": "IT-Niv"
    },
    "type": "Feature"
  },
  "fileName": "ICOSETC_IT-Niv_FLUXES_L2.zip",
  "hash": "UlpwYuDYz6Q_0N5d-mSvo2bg6pO3Zv6YKWYqS-8eSy0",
  "latestVersion": "https://meta.icos-cp.eu/objects/UlpwYuDYz6Q_0N5d-mSvo2bg",
  "parentCollections": [],
  "pid": "11676/UlpwYuDYz6Q_0N5d-mSvo2bg",
  "previousVersion": "https://meta.icos-cp.eu/objects/J0n8oLaJpMc2bfc7YdogVdrt",
  "references": {
    "authors": [{
      "email": "antonello.provenzale@cnr.it",
      "firstName": "Antonello",
      "lastName": "Provenzale",
      "orcid": "0000-0003-0882-5261",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Antonello_Provenzale"
      }
    }, {
      "email": "i.baneschi@igg.cnr.it",
      "firstName": "Ilaria",
      "lastName": "Baneschi",
      "orcid": "0000-0001-6924-1599",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Ilaria_Baneschi"
      }
    }, {
      "email": "mariasilvia.giamberini@igg.cnr.it",
      "firstName": "Mariasilvia",
      "lastName": "Giamberini",
      "orcid": "0000-0002-2408-7310",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Mariasilvia_Giamberini"
      }
    }, {
      "email": "b.raco@igg.cnr.it",
      "firstName": "Brunella",
      "lastName": "Raco",
      "orcid": "0000-0002-0196-9855",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Brunella_Raco"
      }
    }, {
      "email": "gianna.vivaldo@igg.cnr.it",
      "firstName": "Gianna",
      "lastName": "Vivaldo",
      "orcid": "0000-0003-4935-5710",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Gianna_Vivaldo"
      }
    }],
    "citationBibTex": "@misc{https://hdl.handle.net/11676/UlpwYuDYz6Q_0N5d-mSvo2bg,\r\n  author={Provenzale, Antonello and Baneschi, Ilaria and Giamberini, Mariasilvia and Raco, Brunella and Vivaldo, Gianna},\r\n  title={ETC L2 Fluxes from Nivolet, 2018-12-31–2025-12-31},\r\n  year={2026},\r\n  url={https://hdl.handle.net/11676/UlpwYuDYz6Q_0N5d-mSvo2bg},\r\n  publisher={Ecosystem Thematic Centre},\r\n  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},\r\n  pid={11676/UlpwYuDYz6Q_0N5d-mSvo2bg}\r\n}",
    "citationRis": "TY - DATA\r\nT1 - ETC L2 Fluxes from Nivolet, 2018-12-31–2025-12-31\r\nID - 11676/UlpwYuDYz6Q_0N5d-mSvo2bg\r\nPY - 2026\r\nUR - https://hdl.handle.net/11676/UlpwYuDYz6Q_0N5d-mSvo2bg\r\nPB - Ecosystem Thematic Centre\r\nAU - Provenzale, Antonello\r\nAU - Baneschi, Ilaria\r\nAU - Giamberini, Mariasilvia\r\nAU - Raco, Brunella\r\nAU - Vivaldo, Gianna\r\nER - ",
    "citationString": "Provenzale, A., Baneschi, I., Giamberini, M., Raco, B., Vivaldo, G. (2026). ETC L2 Fluxes from Nivolet, 2018-12-31–2025-12-31, ICOS RI, https://hdl.handle.net/11676/UlpwYuDYz6Q_0N5d-mSvo2bg",
    "licence": {
      "baseLicence": "https://creativecommons.org/licenses/by/4.0",
      "name": "ICOS CCBY4 Data Licence",
      "url": "http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence",
      "webpage": "https://data.icos-cp.eu/licence"
    },
    "temporalCoverageDisplay": "2018-12-31–2025-12-31",
    "title": "ETC L2 Fluxes from Nivolet"
  },
  "size": 1705870,
  "specificInfo": {
    "acquisition": {
      "interval": {
        "start": "2018-12-31T23:00:00Z",
        "stop": "2025-12-31T23:00:00Z"
      },
      "station": {
        "countryCode": "IT",
        "id": "IT-Niv",
        "location": {
          "alt": 2750.0,
          "label": "IT-Niv",
          "lat": 45.49091,
          "lon": 7.13943
        },
        "networks": [{
          "self": {
            "comments": ["European and Unaffiliated sites reference network."],
            "label": "European Fluxes Database",
            "uri": "http://meta.icos-cp.eu/resources/networks/ETC/EUDB"
          },
          "website": "https://www.europe-fluxdata.eu"
        }, {
          "self": {
            "comments": ["Integrated Carbon Observation System European Research Infrastructure."],
            "label": "ICOS",
            "uri": "http://meta.icos-cp.eu/resources/networks/ETC/ICOS"
          },
          "website": "https://www.icos-ri.eu/"
        }],
        "org": {
          "name": "Nivolet",
          "self": {
            "comments": ["The station Nivolet (ICOS code IT-Niv) is an unmanaged subalpine grassland located in the Gran Paradiso National Park (GPNP, north-western Italy), a highly-protected, closed hydrological basin part of the European LTER network. The site is covered with Alpine pasture, with typical high-altitude species among the dominant species. The vegetation undergoes a fast phenological change during the summer months from mid-late June to October. At 2750 meters above sea level it is covered by snow about 200 days per year."],
            "label": "IT-Niv",
            "uri": "http://meta.icos-cp.eu/resources/stations/ES_IT-Niv"
          }
        },
        "pictures": ["https://fileshare.icos-cp.eu/s/NX8sxqdBac4nEyy/preview"],
        "specificInfo": {
          "_type": "etc",
          "climateZone": {
            "comments": ["A climate where each month is colder than 0°C. This climate is generally found in Antarctica and inner Greenland."],
            "label": "Polar tundra (ET)",
            "uri": "http://meta.icos-cp.eu/ontologies/cpmeta/koppen_ET"
          },
          "discontinued": false,
          "documentation": [],
          "ecosystemType": {
            "comments": ["Lands with herbaceous types of cover. Tree and shrub cover is less than 10%. Permanent wetlands lands with a permanent mixture of water and herbaceous or woody vegetation. The vegetation can be present in either salt, brackish, or fresh water."],
            "label": "Grasslands",
            "uri": "http://meta.icos-cp.eu/ontologies/cpmeta/igbp_GRA"
          },
          "labelingDate": "2022-05-18",
          "meanAnnualPrecip": 1138.7,
          "meanAnnualTemp": 2.7,
          "stationClass": "Associated",
          "stationDocs": [],
          "stationPubs": [],
          "theme": {
            "icon": "https://static.icos-cp.eu/images/themes/eco.svg",
            "markerIcon": "https://static.icos-cp.eu/share/stations/icons/es.png",
            "self": {
              "comments": [],
              "label": "Ecosystem data",
              "uri": "http://meta.icos-cp.eu/resources/themes/ecosystem"
            }
          },
          "timeZoneOffset": 1
        }
      }
    },
    "columns": [{
      "label": "TIMESTAMP",
      "model": {
        "comments": [],
        "label": "TIMESTAMP (ISO)",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/timeStampColumn"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/iso8601dateTime",
      "valueType": {
        "self": {
          "comments": [],
          "label": "time instant, UTC",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/timeStamp"
        }
      }
    }, {
      "label": "TIMESTAMP_END",
      "model": {
        "comments": ["end of measurement time window"],
        "label": "TIMESTAMP_END",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcTimestampEndCol"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/etcLocalDateTime",
      "valueType": {
        "self": {
          "comments": [],
          "label": "time instant, local non-DST time",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/timeStampLocalNoDst"
        }
      }
    }, {
      "label": "FC",
      "model": {
        "comments": ["Carbon Dioxide (CO2) turbulent flux (no storage correction)"],
        "label": "FC (CO2 turbulent flux)",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/FC"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["amount of particles passing through unit area during unit of time"],
          "label": "particle flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/particleFlux"
        },
        "self": {
          "comments": [],
          "label": "carbon dioxide (CO2) flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/co2Flux"
        },
        "unit": "µmol m-2 s-1"
      }
    }, {
      "label": "H",
      "model": {
        "comments": ["Sensible heat turbulent flux (no storage correction, cleaned)"],
        "label": "H",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/H"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["amount of energy passing through unit area during unit of time"],
          "label": "energy flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/energyFlux"
        },
        "self": {
          "comments": [],
          "label": "sensible heat flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/sensibleHeatFlux"
        },
        "unit": "W m-2"
      }
    }, {
      "label": "H2O",
      "model": {
        "comments": ["Water (H2O) vapor in mole fraction of wet air"],
        "label": "H2O",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/H2O"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["Magnitude of a part of a whole. Can be measured in percent, or be a number between 0 and maximum (inclusive)."],
          "label": "portion",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/portion"
        },
        "self": {
          "comments": ["ratio of the amount of water molecules to the total amount of the molecules of the wet air"],
          "label": "H2O mole fraction",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/h2oMolarFraction"
        },
        "unit": "mmol mol-1"
      }
    }, {
      "label": "LE",
      "model": {
        "comments": ["Latent heat turbulent flux (no storage correction, cleaned)"],
        "label": "LE (latent heat flux)",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/LE"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["amount of energy passing through unit area during unit of time"],
          "label": "energy flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/energyFlux"
        },
        "self": {
          "comments": [],
          "label": "latent heat flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/latentHeatFlux"
        },
        "unit": "W m-2"
      }
    }, {
      "label": "SC",
      "model": {
        "comments": ["Carbon Dioxide (CO2) storage flux"],
        "label": "SC (CO2 storage flux)",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/SC"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["amount of particles passing through unit area during unit of time"],
          "label": "particle flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/particleFlux"
        },
        "self": {
          "comments": [],
          "label": "carbon dioxide (CO2) flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/co2Flux"
        },
        "unit": "µmol m-2 s-1"
      }
    }, {
      "label": "TAU",
      "model": {
        "comments": [],
        "label": "TAU",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/TAU"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["the rate of transfer of momentum across a unit area"],
          "label": "momentum flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/momentumFlux"
        },
        "self": {
          "comments": [],
          "label": "eddy covariance momentum flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/ecMomentumFlux"
        },
        "unit": "kg m-1 s-2"
      }
    }, {
      "label": "USTAR",
      "model": {
        "comments": [],
        "label": "USTAR",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/USTAR"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["distance per unit time"],
          "label": "velocity",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/velocity"
        },
        "self": {
          "comments": [],
          "label": "friction velocity",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/frictionVelocity"
        },
        "unit": "m s-1"
      }
    }, {
      "label": "W_SIGMA",
      "model": {
        "comments": ["Standard deviation of vertical velocity fluctuations"],
        "label": "W_SIGMA",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/W_SIGMA"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["distance per unit time"],
          "label": "velocity",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/velocity"
        },
        "self": {
          "comments": ["Standard deviation of fluctuations"],
          "label": "standard deviation of fluctuations",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/fluctuationSd"
        },
        "unit": "m s-1"
      }
    }, {
      "label": "ZL",
      "model": {
        "comments": ["Monin-Obukhov stability parameter"],
        "label": "ZL",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/ZL"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["unitless numeric quantity"],
          "label": "arbitrary number",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/number"
        },
        "self": {
          "comments": [],
          "label": "Monin-Obukhov stability parameter",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/moninObukhovStability"
        }
      }
    }, {
      "label": "NEE",
      "model": {
        "comments": ["Net Ecosystem Exchange CO2 (cleaned)"],
        "label": "NEE",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/ETC_NEE"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["amount of particles passing through unit area during unit of time"],
          "label": "particle flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/particleFlux"
        },
        "self": {
          "comments": [],
          "label": "net ecosystem exchange",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/netEcosystemExchange"
        },
        "unit": "µmol m-2 s-1"
      }
    }, {
      "label": "CO2",
      "model": {
        "comments": ["Carbon Dioxide (CO2) in mole fraction of wet air (from the EC gas analyser)"],
        "label": "CO2 (wet air mole fraction)",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/CO2"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["Magnitude of a part of a whole. Can be measured in percent, or be a number between 0 and maximum (inclusive)."],
          "label": "portion",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/portion"
        },
        "self": {
          "comments": ["Carbon Dioxide (CO2) in mole fraction of wet air (from the EC gas analyser)"],
          "label": "CO2 (wet air mole fraction)",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/co2MixingRatioWet"
        },
        "unit": "µmol mol-1"
      }
    }, {
      "label": "NEE_UNCLEANED",
      "model": {
        "comments": ["Net Ecosystem Exchange CO2 (NOT cleaned)"],
        "label": "NEE_UNCLEANED",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/ETC_NEE_uncleaned"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["amount of particles passing through unit area during unit of time"],
          "label": "particle flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/particleFlux"
        },
        "self": {
          "comments": [],
          "label": "net ecosystem exchange",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/netEcosystemExchange"
        },
        "unit": "µmol m-2 s-1"
      }
    }, {
      "label": "LE_UNCLEANED",
      "model": {
        "comments": ["Latent heat turbulent flux (no storage correction, NOT cleaned)"],
        "label": "LE_UNCLEANED",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/LE_uncleaned"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["amount of energy passing through unit area during unit of time"],
          "label": "energy flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/energyFlux"
        },
        "self": {
          "comments": [],
          "label": "latent heat flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/latentHeatFlux"
        },
        "unit": "W m-2"
      }
    }, {
      "label": "H_UNCLEANED",
      "model": {
        "comments": ["Sensible heat turbulent flux (no storage correction, NOT cleaned)"],
        "label": "H_UNCLEANED",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/H_uncleaned"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["amount of energy passing through unit area during unit of time"],
          "label": "energy flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/energyFlux"
        },
        "self": {
          "comments": [],
          "label": "sensible heat flux",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/sensibleHeatFlux"
        },
        "unit": "W m-2"
      }
    }],
    "nRows": 122736,
    "productionInfo": {
      "contributors": [],
      "creator": {
        "name": "Ecosystem Thematic Centre",
        "self": {
          "comments": [],
          "label": "ICOS ETC",
          "uri": "http://meta.icos-cp.eu/resources/organizations/ETC"
        }
      },
      "dateTime": "2026-04-01T09:36:03Z",
      "sources": []
    }
  },
  "specification": {
    "dataLevel": 2,
    "datasetSpec": {
      "self": {
        "comments": [],
        "label": "ETC fluxes",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxesDataset"
      }
    },
    "documentation": [{
      "hash": "_Vb_c34v0nfTA_fG0kiIAmXMR4EBj5bGtvKEwE3o7zM",
      "name": "ICOSETC_Fluxes_product_description.pdf",
      "res": "https://meta.icos-cp.eu/objects/_Vb_c34v0nfTA_fG0kiIAmXM"
    }, {
      "hash": "tive6J2GP6n0kQcokzYXTr7WVGlkqWmBZgoBBHj-Vh4",
      "name": "Fluxes_Variables.csv",
      "res": "https://meta.icos-cp.eu/objects/tive6J2GP6n0kQcokzYXTr7W"
    }],
    "encoding": {
      "comments": [],
      "label": "zip",
      "uri": "http://meta.icos-cp.eu/ontologies/cpmeta/zipEncoding"
    },
    "format": {
      "goodFlagValues": ["1", "0"],
      "self": {
        "comments": ["The first two columns are expected to be the beginning and the end of the averaging period in yyyyMMddHHmm format (no DST)"],
        "label": "ICOS ETC half-hourly product CSV",
        "uri": "http://meta.icos-cp.eu/ontologies/cpmeta/asciiEtcHalfHourlyProductTimeSer"
      },
      "uri": "http://meta.icos-cp.eu/ontologies/cpmeta/asciiEtcHalfHourlyProductTimeSer"
    },
    "keywords": ["carbon flux"],
    "project": {
      "keywords": ["ICOS"],
      "self": {
        "comments": ["Official ICOS data"],
        "label": "ICOS",
        "uri": "http://meta.icos-cp.eu/resources/projects/icos"
      }
    },
    "self": {
      "comments": ["Half-hourly eddy covariance fluxes, all the quality tests results, storage fluxes and footprint information calculated by the ICOS ETC starting from the raw data"],
      "label": "ETC L2 Fluxes",
      "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcL2Fluxes"
    },
    "specificDatasetType": "StationTimeSeries",
    "theme": {
      "icon": "https://static.icos-cp.eu/images/themes/eco.svg",
      "markerIcon": "https://static.icos-cp.eu/share/stations/icons/es.png",
      "self": {
        "comments": [],
        "label": "Ecosystem data",
        "uri": "http://meta.icos-cp.eu/resources/themes/ecosystem"
      }
    }
  },
  "submission": {
    "start": "2026-04-01T07:36:03.617123754Z",
    "stop": "2026-04-01T07:36:09.306582819Z",
    "submitter": {
      "name": "Ecosystem Thematic Centre",
      "self": {
        "comments": [],
        "label": "ICOS ETC",
        "uri": "http://meta.icos-cp.eu/resources/organizations/ETC"
      }
    }
  }
}