{
  "accessUrl": "https://data.icos-cp.eu/objects/PRxOCCYFFFpnlz8cRQ3Qqxpr",
  "coverageGeo": {
    "geometry": {
      "coordinates": [14.2559, 40.87728, 133.5],
      "type": "Point"
    },
    "properties": {
      "label": "IT-PCm"
    },
    "type": "Feature"
  },
  "fileName": "ICOSETC_IT-PCm_FLUXNET_FLUXMET_HH_2024-2025_v1.3_r1.zip",
  "hash": "PRxOCCYFFFpnlz8cRQ3Qqxpr1HvaKPgq3XcGi0ZzZW0",
  "latestVersion": "https://meta.icos-cp.eu/objects/PRxOCCYFFFpnlz8cRQ3Qqxpr",
  "parentCollections": [],
  "pid": "11676/PRxOCCYFFFpnlz8cRQ3Qqxpr",
  "references": {
    "acknowledgements": ["Work was funded by grant This research is made possible by the PON project I-AMICA(Infrastructure of High Technology for Environmental Cli-mate Monitoring, PONa3 00363) and the Integrated Carbon Observation System (ICOS) supported by Joint Research Unit “ICOS Italia”, funded by Ministry of University and Researches, throughout CNR-DSSTTA and PRO–ICOS_MED Potenziamento della rete di osservazione ICOS-Italia nel Mediterraneo – Rafforzamento del Capitale Umano” PIR01_00019 / CIR01_00019. Project activities were also funded under the N from ICOS - NBCF - ITINERIS"],
    "authors": [{
      "email": "carlo.calfapietra@cnr.it",
      "firstName": "Carlo",
      "lastName": "Calfapietra",
      "orcid": "0000-0001-5040-4343",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Carlo_Calfapietra"
      }
    }, {
      "email": "teresa.bertolini@cnr.it",
      "firstName": "Teresa",
      "lastName": "Bertolini",
      "orcid": "0000-0002-5776-5229",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Teresa_Bertolini"
      }
    }, {
      "email": "chiara.corradi@iret.cnr.it",
      "firstName": "Chiara",
      "lastName": "Corradi",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Chiara_Corradi"
      }
    }, {
      "email": "michele.mattioni@cnr.it",
      "firstName": "Michele",
      "lastName": "Mattioni",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Michele_Mattioni"
      }
    }, {
      "email": "marco.micali@cnr.it",
      "firstName": "Marco",
      "lastName": "Micali",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Marco_Micali"
      }
    }, {
      "email": "daniele.piastrelloni@cnr.it",
      "firstName": "Daniele",
      "lastName": "Piastrelloni",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Daniele_Piastrelloni"
      }
    }, {
      "email": "luca.sessa@cnr.it",
      "firstName": "Luca",
      "lastName": "Sessa",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Luca_Sessa"
      }
    }, {
      "email": "terenzio.zenone@gmail.com",
      "firstName": "Terenzio",
      "lastName": "Zenone",
      "orcid": "0000-0001-6814-5925",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Terenzio_Zenone"
      }
    }],
    "citationBibTex": "@misc{https://hdl.handle.net/11676/PRxOCCYFFFpnlz8cRQ3Qqxpr,\r\n  author={Calfapietra, Carlo and Bertolini, Teresa and Corradi, Chiara and Mattioni, Michele and Micali, Marco and Piastrelloni, Daniele and Sessa, Luca and Zenone, Terenzio},\r\n  title={ETC L2 Fluxnet (half-hourly) from Parco Urbano di Capodimonte, 2023-12-31–2025-12-31},\r\n  year={2026},\r\n  url={https://hdl.handle.net/11676/PRxOCCYFFFpnlz8cRQ3Qqxpr},\r\n  publisher={Ecosystem Thematic Centre},\r\n  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},\r\n  pid={11676/PRxOCCYFFFpnlz8cRQ3Qqxpr}\r\n}",
    "citationRis": "TY - DATA\r\nT1 - ETC L2 Fluxnet (half-hourly) from Parco Urbano di Capodimonte, 2023-12-31–2025-12-31\r\nID - 11676/PRxOCCYFFFpnlz8cRQ3Qqxpr\r\nPY - 2026\r\nUR - https://hdl.handle.net/11676/PRxOCCYFFFpnlz8cRQ3Qqxpr\r\nPB - Ecosystem Thematic Centre\r\nAU - Calfapietra, Carlo\r\nAU - Bertolini, Teresa\r\nAU - Corradi, Chiara\r\nAU - Mattioni, Michele\r\nAU - Micali, Marco\r\nAU - Piastrelloni, Daniele\r\nAU - Sessa, Luca\r\nAU - Zenone, Terenzio\r\nER - ",
    "citationString": "Calfapietra, C., Bertolini, T., Corradi, C., Mattioni, M., Micali, M., Piastrelloni, D., Sessa, L., Zenone, T. (2026). ETC L2 Fluxnet (half-hourly) from Parco Urbano di Capodimonte, 2023-12-31–2025-12-31, ICOS RI, https://hdl.handle.net/11676/PRxOCCYFFFpnlz8cRQ3Qqxpr",
    "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": "2023-12-31–2025-12-31",
    "title": "ETC L2 Fluxnet (half-hourly) from Parco Urbano di Capodimonte"
  },
  "size": 5213057,
  "specificInfo": {
    "acquisition": {
      "interval": {
        "start": "2023-12-31T23:00:00Z",
        "stop": "2025-12-31T23:00:00Z"
      },
      "station": {
        "countryCode": "IT",
        "funding": [{
          "awardTitle": "This research is made possible by the PON project I-AMICA(Infrastructure of High Technology for Environmental Cli-mate Monitoring, PONa3 00363) and the Integrated Carbon Observation System (ICOS) supported by Joint Research Unit “ICOS Italia”, funded by Ministry of University and Researches, throughout CNR-DSSTTA and PRO–ICOS_MED Potenziamento della rete di osservazione ICOS-Italia nel Mediterraneo – Rafforzamento del Capitale Umano” PIR01_00019 / CIR01_00019. Project activities were also funded under the N",
          "funder": {
            "org": {
              "name": "ICOS - NBCF - ITINERIS",
              "self": {
                "comments": [],
                "uri": "http://meta.icos-cp.eu/resources/organizations/ICOS%20-%20NBCF%20-%20ITINERIS"
              }
            }
          },
          "self": {
            "comments": [],
            "label": "This research is made possible by the PON project I-AMICA(Infrastructure of High Technology for Environmental Cli-mate Monitoring, PONa3 00363) and the Integrated Carbon Observation System (ICOS) supported by Joint Research Unit “ICOS Italia”, funded by Ministry of University and Researches, throughout CNR-DSSTTA and PRO–ICOS_MED Potenziamento della rete di osservazione ICOS-Italia nel Mediterraneo – Rafforzamento del Capitale Umano” PIR01_00019 / CIR01_00019. Project activities were also funded under the N to Parco Urbano di Capodimonte",
            "uri": "http://meta.icos-cp.eu/resources/fundings/62_fund_2019524174_2023-01-01_2025-12-31"
          },
          "start": "2023-01-01",
          "stop": "2025-12-31"
        }],
        "id": "IT-PCm",
        "location": {
          "alt": 133.5,
          "label": "IT-PCm",
          "lat": 40.87728,
          "lon": 14.2559
        },
        "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": "Parco Urbano di Capodimonte",
          "self": {
            "comments": ["The site is located inside the Real Bosco of Capodimonte within the city of Naples, in the Campania region, Italy. The site is an evergreen forest in a Mediterranean ecosystem. The vegetation belongs to the Mediterranean macchia and forests dominated by Quercus ilex L. with a mean height of 22 m, and few but large individual trees of Pinus pinea L.. Within the oak forest some areas of meadows are present, mainly composed by Trifolium Tourn. ex L. and Medicago L.. In addition, many exotic species."],
            "label": "IT-PCm",
            "uri": "http://meta.icos-cp.eu/resources/stations/ES_IT-PCm"
          }
        },
        "pictures": ["https://fileshare.icos-cp.eu/s/Y8JsoE4WXFmwL2B/preview"],
        "specificInfo": {
          "_type": "etc",
          "discontinued": false,
          "documentation": [],
          "ecosystemType": {
            "comments": ["Lands dominated by woody vegetation with a percent cover >60% and height exceeding 2 meters. Almost all trees and shrubs remain green year round. Canopy is never without green foliage."],
            "label": "Evergreen Broadleaf Forests",
            "uri": "http://meta.icos-cp.eu/ontologies/cpmeta/igbp_EBF"
          },
          "labelingDate": "2025-11-26",
          "meanAnnualPrecip": 855.0,
          "meanAnnualRad": 250.14,
          "meanAnnualTemp": 16.3,
          "stationClass": "Associated",
          "stationDocs": [],
          "stationPubs": ["https://doi.org/10.1016/j.uclim.2024.102244"],
          "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": "TA_F",
      "model": {
        "comments": ["gapfilled"],
        "label": "TA_F",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetTA_F"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["physical temperature"],
          "label": "temperature",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/temperature"
        },
        "self": {
          "comments": [],
          "label": "air temperature",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/airTempCelsius"
        },
        "unit": "°C"
      }
    }, {
      "isFlagFor": ["http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetTA_F"],
      "label": "TA_F_QC",
      "model": {
        "comments": [],
        "label": "TA_F_QC",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetTA_F_QC"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/bmpChar",
      "valueType": {
        "self": {
          "comments": ["small positive integer number"],
          "label": "quality flag (int)",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/integerQualityFlag"
        }
      }
    }, {
      "label": "SW_IN_F",
      "model": {
        "comments": [],
        "label": "SW_IN_F",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetSW_IN_F"
      },
      "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": "incoming shortwave radiation",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/incomingSwRadiation"
        },
        "unit": "W m-2"
      }
    }, {
      "isFlagFor": ["http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetSW_IN_F"],
      "label": "SW_IN_F_QC",
      "model": {
        "comments": [],
        "label": "SW_IN_F_QC",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetSW_IN_F_QC"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/bmpChar",
      "valueType": {
        "self": {
          "comments": ["small positive integer number"],
          "label": "quality flag (int)",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/integerQualityFlag"
        }
      }
    }, {
      "label": "LW_IN_F",
      "model": {
        "comments": [],
        "label": "LW_IN_F",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/LW_IN_F"
      },
      "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": "incoming long-wave radiation, net radiometer",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/incomingLwRadiationRadiometer"
        },
        "unit": "W m-2"
      }
    }, {
      "isFlagFor": ["http://meta.icos-cp.eu/resources/cpmeta/LW_IN_F"],
      "label": "LW_IN_F_QC",
      "model": {
        "comments": [],
        "label": "LW_IN_F_QC",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/LW_IN_F_QC"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/bmpChar",
      "valueType": {
        "self": {
          "comments": ["single-letter quality flag"],
          "label": "quality flag",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/oneLetterFlag"
        }
      }
    }, {
      "label": "VPD_F",
      "model": {
        "comments": [],
        "label": "VPD_F",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetVPD_F"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["mechanical pressure, e.g. atmospheric or gas pressure"],
          "label": "pressure",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/pressure"
        },
        "self": {
          "comments": [],
          "label": "vapour pressure deficit",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/vapourPressureDeficit"
        },
        "unit": "hPa"
      }
    }, {
      "isFlagFor": ["http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetVPD_F"],
      "label": "VPD_F_QC",
      "model": {
        "comments": [],
        "label": "VPD_F_QC",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetVPD_F_QC"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/bmpChar",
      "valueType": {
        "self": {
          "comments": ["small positive integer number"],
          "label": "quality flag (int)",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/integerQualityFlag"
        }
      }
    }, {
      "label": "PA_F",
      "model": {
        "comments": [],
        "label": "PA_F",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/PA_F"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["mechanical pressure, e.g. atmospheric or gas pressure"],
          "label": "pressure",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/pressure"
        },
        "self": {
          "comments": [],
          "label": "atmospheric pressure",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/atmosphericPressure"
        },
        "unit": "kPa"
      }
    }, {
      "isFlagFor": ["http://meta.icos-cp.eu/resources/cpmeta/PA_F"],
      "label": "PA_F_QC",
      "model": {
        "comments": [],
        "label": "PA_F_QC",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/PA_F_QC"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/bmpChar",
      "valueType": {
        "self": {
          "comments": ["single-letter quality flag"],
          "label": "quality flag",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/oneLetterFlag"
        }
      }
    }, {
      "label": "P_F",
      "model": {
        "comments": [],
        "label": "P_F",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/P_F"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32",
      "valueType": {
        "quantityKind": {
          "comments": ["spatial length"],
          "label": "length",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/length"
        },
        "self": {
          "comments": [],
          "label": "precipitation (total)",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/precipitation"
        },
        "unit": "mm"
      }
    }, {
      "isFlagFor": ["http://meta.icos-cp.eu/resources/cpmeta/P_F"],
      "label": "P_F_QC",
      "model": {
        "comments": [],
        "label": "P_F_QC",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/P_F_QC"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/bmpChar",
      "valueType": {
        "self": {
          "comments": ["small positive integer number"],
          "label": "quality flag (int)",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/integerQualityFlag"
        }
      }
    }, {
      "label": "WS_F",
      "model": {
        "comments": [],
        "label": "WS_F",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/WS_F"
      },
      "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": "wind speed",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/windSpeed"
        },
        "unit": "m s-1"
      }
    }, {
      "isFlagFor": ["http://meta.icos-cp.eu/resources/cpmeta/WS_F"],
      "label": "WS_F_QC",
      "model": {
        "comments": [],
        "label": "WS_F_QC",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/WS_F_QC"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/bmpChar",
      "valueType": {
        "self": {
          "comments": ["single-letter quality flag"],
          "label": "quality flag",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/oneLetterFlag"
        }
      }
    }, {
      "label": "LE_F_MDS",
      "model": {
        "comments": [],
        "label": "LE_F_MDS",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetLE_F_MDS"
      },
      "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"
      }
    }, {
      "isFlagFor": ["http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetLE_F_MDS"],
      "label": "LE_F_MDS_QC",
      "model": {
        "comments": [],
        "label": "LE_F_MDS_QC",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetLE_F_MDS_QC"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/bmpChar",
      "valueType": {
        "self": {
          "comments": ["small positive integer number"],
          "label": "quality flag (int)",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/integerQualityFlag"
        }
      }
    }, {
      "label": "H_F_MDS",
      "model": {
        "comments": [],
        "label": "H_F_MDS",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetH_F_MDS"
      },
      "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"
      }
    }, {
      "isFlagFor": ["http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetH_F_MDS"],
      "label": "H_F_MDS_QC",
      "model": {
        "comments": [],
        "label": "H_F_MDS_QC",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetH_F_MDS_QC"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/bmpChar",
      "valueType": {
        "self": {
          "comments": ["small positive integer number"],
          "label": "quality flag (int)",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/integerQualityFlag"
        }
      }
    }, {
      "label": "NEE_VUT_REF",
      "model": {
        "comments": [],
        "label": "NEE_REF",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetNEE_REF"
      },
      "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"
      }
    }, {
      "isFlagFor": ["http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetNEE_REF", "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetRECO_REF", "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetGPP_REF"],
      "label": "NEE_VUT_REF_QC",
      "model": {
        "comments": [],
        "label": "NEE_REF_QC",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetNEE_REF_QC"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/bmpChar",
      "valueType": {
        "self": {
          "comments": ["small positive integer number"],
          "label": "quality flag (int)",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/integerQualityFlag"
        }
      }
    }, {
      "label": "RECO_NT_VUT_REF",
      "model": {
        "comments": ["Ecosystem respiration, determined by method by Lasslop et al. (2010)"],
        "label": "RECO_REF (opt)",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetRECO_REFopt"
      },
      "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": ["CO2 molecule flux"],
          "label": "ecosystem respiration",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/ecosystemRespiration"
        },
        "unit": "µmol m-2 s-1"
      }
    }, {
      "label": "GPP_NT_VUT_REF",
      "model": {
        "comments": ["Gross primary CO2 production, determined by method by Lasslop et al. (2010)"],
        "label": "GPP_REF (opt)",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetGPP_REFopt"
      },
      "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": "gross primary CO2 production",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/grossPrimaryProduction"
        },
        "unit": "µmol m-2 s-1"
      }
    }, {
      "label": "RECO_DT_VUT_REF",
      "model": {
        "comments": ["Ecosystem respiration, determined by method by Lasslop et al. (2010)"],
        "label": "RECO_REF (opt)",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetRECO_REFopt"
      },
      "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": ["CO2 molecule flux"],
          "label": "ecosystem respiration",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/ecosystemRespiration"
        },
        "unit": "µmol m-2 s-1"
      }
    }, {
      "label": "GPP_DT_VUT_REF",
      "model": {
        "comments": ["Gross primary CO2 production, determined by method by Lasslop et al. (2010)"],
        "label": "GPP_REF (opt)",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetGPP_REFopt"
      },
      "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": "gross primary CO2 production",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/grossPrimaryProduction"
        },
        "unit": "µmol m-2 s-1"
      }
    }],
    "nRows": 35088,
    "productionInfo": {
      "contributors": [],
      "creator": {
        "name": "Ecosystem Thematic Centre",
        "self": {
          "comments": [],
          "label": "ICOS ETC",
          "uri": "http://meta.icos-cp.eu/resources/organizations/ETC"
        }
      },
      "dateTime": "2026-04-01T09:56:52Z",
      "sources": []
    }
  },
  "specification": {
    "dataLevel": 2,
    "datasetSpec": {
      "self": {
        "comments": ["Updated 2026-04-15 to support GPP_REF and RECO_REF as optional variables"],
        "label": "ETC Fluxnet (NRT, L2)",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcFluxnetL2AndNrtDataset"
      }
    },
    "documentation": [{
      "hash": "OQYIy6J8mvXCklu3M7uqOX7EaPS3JxLw1Ib0kohapUU",
      "name": "ICOSETC_FLUXNET_HH_product_description.pdf",
      "res": "https://meta.icos-cp.eu/objects/OQYIy6J8mvXCklu3M7uqOX7E"
    }, {
      "hash": "x4W1OhRrHkVmY_a-8Y4lF0tIa6YmVcPY7_iGKhcAhkA",
      "name": "Fluxes_Variables.csv",
      "res": "https://meta.icos-cp.eu/objects/x4W1OhRrHkVmY_a-8Y4lF0tI"
    }],
    "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"
    },
    "project": {
      "keywords": ["ICOS"],
      "self": {
        "comments": ["Official ICOS data"],
        "label": "ICOS",
        "uri": "http://meta.icos-cp.eu/resources/projects/icos"
      }
    },
    "self": {
      "comments": ["Half-hourly Fluxes and Meteo measurements processed with the standard FLUXNET procedure used for the FLUXNET2015 collection (ONEFlux suite)."],
      "label": "ETC L2 Fluxnet (half-hourly)",
      "uri": "http://meta.icos-cp.eu/resources/cpmeta/etcL2Fluxnet"
    },
    "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": "2026-04-01T07:56:52.167708565Z",
    "stop": "2026-04-01T07:57:04.020762195Z",
    "submitter": {
      "name": "Ecosystem Thematic Centre",
      "self": {
        "comments": [],
        "label": "ICOS ETC",
        "uri": "http://meta.icos-cp.eu/resources/organizations/ETC"
      }
    }
  }
}