{
  "accessUrl": "https://data.icos-cp.eu/objects/mGiPOmL_KHun6gejB9HVqLLC",
  "coverageGeo": {
    "geometry": {
      "coordinates": [27.6549, 62.9096, 232.0],
      "type": "Point"
    },
    "properties": {
      "label": "PUI"
    },
    "type": "Feature"
  },
  "fileName": "ICOS_ATC_L2_L2-2025.1_PUI_47.0_CTS_CO2.zip",
  "hash": "mGiPOmL_KHun6gejB9HVqLLCO3Jmy4L0lvpnM-pmsfQ",
  "latestVersion": "https://meta.icos-cp.eu/objects/mld6Jxgu89-bsmj4ZYN31A0l",
  "nextVersion": "https://meta.icos-cp.eu/objects/mld6Jxgu89-bsmj4ZYN31A0l",
  "parentCollections": [{
    "comments": [],
    "label": "ICOS Atmosphere Release 2025-1 of Level 2 Greenhouse Gas Mole Fractions of CO2, CH4, N2O, CO, meteorology and 14CO2, and flask samples analysed for CO2, CH4, N2O, CO, H2, SF6, delta 13C  Co2, delta18OCO2, delta O2N2 and 14C",
    "uri": "https://meta.icos-cp.eu/collections/3BKIGVB6Vw3KKlMeYpDEMckb"
  }, {
    "comments": [],
    "label": "ICOS Atmosphere Level 2 data, Puijo, release 2025-1",
    "uri": "https://meta.icos-cp.eu/collections/tuSQxrGBuMXqscnjYenWI4X8"
  }],
  "pid": "11676/mGiPOmL_KHun6gejB9HVqLLC",
  "previousVersion": ["https://meta.icos-cp.eu/objects/UmajlOPfNnmywdmE4hmfHF3g", "https://meta.icos-cp.eu/objects/bdi3T3ke9RHnXNCVWQIjMpgI", "https://meta.icos-cp.eu/objects/qzOK56YQuLCYhITE5DAZ7p3Q"],
  "references": {
    "authors": [{
      "email": "kari.lehtinen@fmi.fi",
      "firstName": "Kari",
      "lastName": "Lehtinen",
      "orcid": "0000-0002-7827-2810",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Kari_Lehtinen"
      }
    }, {
      "email": "ari.leskinen@fmi.fi",
      "firstName": "Ari",
      "lastName": "Leskinen",
      "orcid": "0000-0003-4308-4534",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Ari_Leskinen_2"
      }
    }, {
      "email": "arttu.ylisirnio@uef.fi",
      "firstName": "Arttu",
      "lastName": "Ylisirniö",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Arttu_Ylisirni%C3%B6"
      }
    }, {
      "email": "pasi.miettinen@uef.fi",
      "firstName": "Pasi",
      "lastName": "Miettinen",
      "self": {
        "comments": [],
        "uri": "http://meta.icos-cp.eu/resources/people/Pasi_Miettinen"
      }
    }],
    "citationBibTex": "@misc{https://hdl.handle.net/11676/mGiPOmL_KHun6gejB9HVqLLC,\r\n  author={Lehtinen, Kari and Leskinen, Ari and Ylisirniö, Arttu and Miettinen, Pasi},\r\n  title={ICOS ATC CO2 Release from Puijo (47.0 m), 2020-11-10–2025-03-31},\r\n  year={2025},\r\n  url={https://hdl.handle.net/11676/mGiPOmL_KHun6gejB9HVqLLC},\r\n  publisher={Atmosphere Thematic Centre},\r\n  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},\r\n  pid={11676/mGiPOmL_KHun6gejB9HVqLLC}\r\n}",
    "citationRis": "TY - DATA\r\nT1 - ICOS ATC CO2 Release from Puijo (47.0 m), 2020-11-10–2025-03-31\r\nID - 11676/mGiPOmL_KHun6gejB9HVqLLC\r\nPY - 2025\r\nUR - https://hdl.handle.net/11676/mGiPOmL_KHun6gejB9HVqLLC\r\nPB - Atmosphere Thematic Centre\r\nAU - Lehtinen, Kari\r\nAU - Leskinen, Ari\r\nAU - Ylisirniö, Arttu\r\nAU - Miettinen, Pasi\r\nER - ",
    "citationString": "Lehtinen, K., Leskinen, A., Ylisirniö, A., Miettinen, P. (2025). ICOS ATC CO2 Release from Puijo (47.0 m), 2020-11-10–2025-03-31, ICOS RI, https://hdl.handle.net/11676/mGiPOmL_KHun6gejB9HVqLLC",
    "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": "2020-11-10–2025-03-31",
    "title": "ICOS ATC CO2 Release from Puijo (47.0 m)"
  },
  "size": 804926,
  "specificInfo": {
    "acquisition": {
      "instrument": [{
        "comments": [],
        "label": "CO2-CH4-H2O Picarro Wet sample",
        "uri": "http://meta.icos-cp.eu/resources/instruments/ATC_102"
      }, {
        "comments": [],
        "label": "CO2-CH4-CO-H2O Picarro Analyzer",
        "uri": "http://meta.icos-cp.eu/resources/instruments/ATC_1175"
      }],
      "interval": {
        "start": "2020-11-10T00:00:00Z",
        "stop": "2025-03-31T23:00:00Z"
      },
      "samplingHeight": 47.0,
      "station": {
        "countryCode": "FI",
        "id": "PUI",
        "location": {
          "alt": 232.0,
          "label": "PUI",
          "lat": 62.9096,
          "lon": 27.6549
        },
        "networks": [],
        "org": {
          "name": "Puijo",
          "self": {
            "comments": [],
            "label": "PUI",
            "uri": "http://meta.icos-cp.eu/resources/stations/AS_PUI"
          }
        },
        "pictures": [],
        "responsibleOrganization": {
          "name": "University of Eastern Finland",
          "self": {
            "comments": [],
            "label": "UEF",
            "uri": "http://meta.icos-cp.eu/resources/organizations/UEF"
          },
          "website": "https://www.uef.fi/uef"
        },
        "specificInfo": {
          "_type": "atc",
          "discontinued": false,
          "documentation": [{
            "hash": "z1dDwx1n21XaaT57gdFdekTrEJbgSSm791J5OOfZCC8",
            "name": "STILT station characterization for Puijo at 84m",
            "res": "https://meta.icos-cp.eu/objects/z1dDwx1n21XaaT57gdFdekTr"
          }],
          "labelingDate": "2021-05-25",
          "stationClass": "2",
          "theme": {
            "icon": "https://static.icos-cp.eu/images/themes/atm.svg",
            "markerIcon": "https://static.icos-cp.eu/share/stations/icons/as.png",
            "self": {
              "comments": [],
              "label": "Atmospheric data",
              "uri": "http://meta.icos-cp.eu/resources/themes/atmosphere"
            }
          },
          "timeZoneOffset": 2,
          "wigosId": "0-246-0-PUI"
        }
      }
    },
    "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": "co2",
      "model": {
        "comments": [],
        "label": "co2 (ATC, dry air mole fraction, ppm)",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/co2atcMoleFrac"
      },
      "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": [],
          "label": "CO2 (dry air mole fraction)",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/co2MixingRatio"
        },
        "unit": "µmol mol-1"
      }
    }, {
      "label": "Stdev",
      "model": {
        "comments": [],
        "label": "Stdev (ATC, ppm)",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/stdevAtcMoleFracPpm"
      },
      "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": [],
          "label": "standard deviation of gas mole fraction",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/moleFractionSdPpm"
        },
        "unit": "µmol mol-1"
      }
    }, {
      "isFlagFor": ["http://meta.icos-cp.eu/resources/cpmeta/co2atcMoleFrac", "http://meta.icos-cp.eu/resources/cpmeta/ch4atcMoleFrac", "http://meta.icos-cp.eu/resources/cpmeta/coAtcMoleFrac", "http://meta.icos-cp.eu/resources/cpmeta/n2oAtcMoleFrac", "http://meta.icos-cp.eu/resources/cpmeta/14C", "http://meta.icos-cp.eu/resources/cpmeta/rn_radon_conc"],
      "label": "Flag",
      "model": {
        "comments": [],
        "label": "Flag",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/flag"
      },
      "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": "NbPoints",
      "model": {
        "comments": [],
        "label": "NbPoints",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/nbpoints"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/int32",
      "valueType": {
        "quantityKind": {
          "comments": [],
          "label": "cardinal number",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/cardinalNumber"
        },
        "self": {
          "comments": [],
          "label": "number of points",
          "uri": "http://meta.icos-cp.eu/resources/cpmeta/npoints"
        }
      }
    }],
    "nRows": 38472,
    "productionInfo": {
      "comment": "Instrument Id 102: H2O correction updated. An interpolation over time of the water vapor correction factors has been applied up to 2021-09-21. Instrument Id 1175: H2O correction updated. An interpolation over time of the water vapor correction factors has been applied up to 2024-08-27",
      "contributors": [{
        "name": "ICOS-CAL-FCL",
        "self": {
          "comments": [],
          "uri": "http://meta.icos-cp.eu/resources/organizations/ICOS-CAL-FCL"
        }
      }],
      "creator": {
        "name": "Atmosphere Thematic Centre",
        "self": {
          "comments": [],
          "label": "ICOS ATC",
          "uri": "http://meta.icos-cp.eu/resources/organizations/ATC"
        }
      },
      "dateTime": "2025-07-01T08:33:29Z",
      "host": {
        "name": "Atmosphere Thematic Centre",
        "self": {
          "comments": [],
          "label": "ICOS ATC",
          "uri": "http://meta.icos-cp.eu/resources/organizations/ATC"
        }
      },
      "sources": []
    }
  },
  "specification": {
    "dataLevel": 2,
    "datasetSpec": {
      "self": {
        "comments": [],
        "label": "Atmospheric CO2 mole fraction time series",
        "uri": "http://meta.icos-cp.eu/resources/cpmeta/atcCo2MoleFracTimeSer"
      }
    },
    "documentation": [],
    "encoding": {
      "comments": [],
      "label": "zip",
      "uri": "http://meta.icos-cp.eu/ontologies/cpmeta/zipEncoding"
    },
    "format": {
      "goodFlagValues": ["R", "U", "O"],
      "self": {
        "comments": ["Semicolon-separated ASCII, with #-prefixed multi-line header. Timestamp is represented my multiple columns (year, month, day, etc.)"],
        "label": "ICOS ATC time series",
        "uri": "http://meta.icos-cp.eu/ontologies/cpmeta/asciiAtcProductTimeSer"
      },
      "uri": "http://meta.icos-cp.eu/ontologies/cpmeta/asciiAtcProductTimeSer"
    },
    "keywords": ["CO2", "dry air mole fraction"],
    "project": {
      "keywords": ["ICOS"],
      "self": {
        "comments": ["Official ICOS data"],
        "label": "ICOS",
        "uri": "http://meta.icos-cp.eu/resources/projects/icos"
      }
    },
    "self": {
      "comments": ["Quality-controlled data on molar fraction of atmospheric CO2"],
      "label": "ICOS ATC CO2 Release",
      "uri": "http://meta.icos-cp.eu/resources/cpmeta/atcCo2L2DataObject"
    },
    "specificDatasetType": "StationTimeSeries",
    "theme": {
      "icon": "https://static.icos-cp.eu/images/themes/atm.svg",
      "markerIcon": "https://static.icos-cp.eu/share/stations/icons/as.png",
      "self": {
        "comments": [],
        "label": "Atmospheric data",
        "uri": "http://meta.icos-cp.eu/resources/themes/atmosphere"
      }
    }
  },
  "submission": {
    "start": "2025-07-01T08:33:29.866304184Z",
    "stop": "2025-07-01T08:33:31.820291837Z",
    "submitter": {
      "name": "Atmosphere Thematic Centre",
      "self": {
        "comments": [],
        "label": "ICOS ATC",
        "uri": "http://meta.icos-cp.eu/resources/organizations/ATC"
      }
    }
  }
}