{
  "accessUrl": "https://citydata.icos-cp.eu/objects/gTEl1z76c3Z8araxnUUjyWqk",
  "coverageGeo": {
    "geometry": {
      "coordinates": [2.195944, 41.385111, 40.0],
      "type": "Point"
    },
    "properties": {
      "label": "ICM"
    },
    "type": "Feature"
  },
  "fileName": "ICM_Cal_data_2026-04.zip",
  "hash": "gTEl1z76c3Z8araxnUUjyWqkiv3LMeU7JS_7emfe1Qc",
  "latestVersion": "https://citymeta.icos-cp.eu/objects/gTEl1z76c3Z8araxnUUjyWqk",
  "parentCollections": [{
    "comments": [],
    "label": "Greenhouse gas observations from the metropolitan area of Barcelona by ICTA-UAB (2026-04 release)",
    "uri": "https://citymeta.icos-cp.eu/collections/jo-fEGwBGraVKLH4qOIDDvX6"
  }],
  "pid": "11676/gTEl1z76c3Z8araxnUUjyWqk",
  "previousVersion": "https://citymeta.icos-cp.eu/objects/28behVeHVPkcf-KGGXWXQbez",
  "references": {
    "authors": [{
      "email": "Gara.Villalba@uab.cat",
      "firstName": "Gara",
      "lastName": "Villalba Mendez",
      "orcid": "0000-0001-6392-0902",
      "self": {
        "comments": [],
        "label": "Gara Villalba Mendez",
        "uri": "https://citymeta.icos-cp.eu/resources/people/Gara_Villalba_Mendez"
      }
    }, {
      "email": "Vanessa.Monteiro@uab.cat",
      "firstName": "Vanessa",
      "lastName": "Monteiro",
      "orcid": "0000-0002-9422-5635",
      "self": {
        "comments": [],
        "uri": "https://citymeta.icos-cp.eu/resources/people/Vanessa_Monteiro"
      }
    }],
    "citationBibTex": "@misc{https://hdl.handle.net/11676/gTEl1z76c3Z8araxnUUjyWqk,\r\n  author={Villalba Mendez, Gara and Monteiro, Vanessa},\r\n  title={Atmospheric composition time series result from ICM (15.0 m), 2022-11-04–2026-05-01},\r\n  year={2026},\r\n  keywords={barcelona, high-cost, co2, ch4},\r\n  url={https://hdl.handle.net/11676/gTEl1z76c3Z8araxnUUjyWqk},\r\n  publisher={Universitat Autonoma de Barcelona},\r\n  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},\r\n  pid={11676/gTEl1z76c3Z8araxnUUjyWqk}\r\n}",
    "citationRis": "TY - DATA\r\nT1 - Atmospheric composition time series result from ICM (15.0 m), 2022-11-04–2026-05-01\r\nID - 11676/gTEl1z76c3Z8araxnUUjyWqk\r\nPY - 2026\r\nUR - https://hdl.handle.net/11676/gTEl1z76c3Z8araxnUUjyWqk\r\nPB - Universitat Autonoma de Barcelona\r\nAU - Villalba Mendez, Gara\r\nAU - Monteiro, Vanessa\r\nKW - barcelona\r\nKW - high-cost\r\nKW - co2\r\nKW - ch4\r\nER - ",
    "citationString": "Villalba Mendez, G., Monteiro, V. (2026). Atmospheric composition time series result from ICM (15.0 m), 2022-11-04–2026-05-01, ICOS Cities, https://hdl.handle.net/11676/gTEl1z76c3Z8araxnUUjyWqk",
    "keywords": ["barcelona", "high-cost", "co2", "ch4"],
    "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": "2022-11-04–2026-05-01",
    "title": "Atmospheric composition time series result from ICM (15.0 m)"
  },
  "size": 746766,
  "specificInfo": {
    "acquisition": {
      "interval": {
        "start": "2022-11-04T00:30:00Z",
        "stop": "2026-05-01T00:30:00Z"
      },
      "samplingHeight": 15.0,
      "station": {
        "countryCode": "ES",
        "id": "ICM",
        "location": {
          "alt": 40.0,
          "label": "ICM",
          "lat": 41.385111,
          "lon": 2.195944
        },
        "networks": [],
        "org": {
          "name": "ICM",
          "self": {
            "comments": ["This station is located in one of the densest areas of Barcelona (Barceloneta) and is characterized by high density of buildings and no urban green. On the east side, however, the station faces the Mediterranean Sea."],
            "label": "ICM",
            "uri": "https://citymeta.icos-cp.eu/resources/stations/AS_ES_BCN_ICM"
          }
        },
        "pictures": [],
        "responsibleOrganization": {
          "name": "Universitat Autonoma de Barcelona",
          "self": {
            "comments": [],
            "label": "UAB",
            "uri": "https://citymeta.icos-cp.eu/resources/organizations/UAB"
          },
          "webpageDetails": {
            "self": {
              "comments": [],
              "uri": "https://www.uab.cat"
            }
          }
        },
        "specificInfo": {
          "_type": "cities",
          "network": "Barcelona",
          "timeZoneOffset": 1
        }
      }
    },
    "columns": [{
      "label": "TIMESTAMP",
      "model": {
        "comments": [],
        "label": "TIMESTAMP (ISO)",
        "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/timeStampColumn"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/iso8601dateTime",
      "valueType": {
        "self": {
          "comments": [],
          "label": "time instant, UTC",
          "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/timeStamp"
        }
      }
    }, {
      "label": "co2",
      "model": {
        "comments": [],
        "label": "co2 (ppm, opt)",
        "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/co2MoleFrac"
      },
      "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": "https://citymeta.icos-cp.eu/resources/cpmeta/portion"
        },
        "self": {
          "comments": [],
          "label": "CO2 (dry air mole fraction)",
          "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/co2MoleFraction"
        },
        "unit": "µmol mol-1"
      }
    }, {
      "label": "co2_std",
      "model": {
        "comments": [],
        "label": "co2_std [ppm] (opt)",
        "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/co2_std"
      },
      "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": "https://citymeta.icos-cp.eu/resources/cpmeta/portion"
        },
        "self": {
          "comments": [],
          "label": "CO2 (dry air mole fraction)",
          "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/co2MoleFraction"
        },
        "unit": "µmol mol-1"
      }
    }, {
      "label": "co2_nbPoints",
      "model": {
        "comments": [],
        "label": "CO2-NbPoints (opt)",
        "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/nbpoints_co2"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/int32",
      "valueType": {
        "quantityKind": {
          "comments": [],
          "label": "cardinal number",
          "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/cardinalNumber"
        },
        "self": {
          "comments": [],
          "label": "number of points",
          "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/nbPoints"
        }
      }
    }, {
      "label": "ch4",
      "model": {
        "comments": [],
        "label": "ch4 (ppb, opt)",
        "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/ch4MoleFrac"
      },
      "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": "https://citymeta.icos-cp.eu/resources/cpmeta/portion"
        },
        "self": {
          "comments": [],
          "label": "CH4 (dry air mole fraction)",
          "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/ch4MoleFraction"
        },
        "unit": "ppb"
      }
    }, {
      "label": "ch4_std",
      "model": {
        "comments": [],
        "label": "ch4_std [ppb] (opt)",
        "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/ch4_std"
      },
      "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": "https://citymeta.icos-cp.eu/resources/cpmeta/portion"
        },
        "self": {
          "comments": [],
          "label": "CH4 (dry air mole fraction)",
          "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/ch4MoleFraction"
        },
        "unit": "ppb"
      }
    }, {
      "label": "ch4_nbPoints",
      "model": {
        "comments": [],
        "label": "CH4-NbPoints (opt)",
        "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/nbpoints_ch4"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/int32",
      "valueType": {
        "quantityKind": {
          "comments": [],
          "label": "cardinal number",
          "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/cardinalNumber"
        },
        "self": {
          "comments": [],
          "label": "number of points",
          "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/nbPoints"
        }
      }
    }, {
      "isFlagFor": ["https://citymeta.icos-cp.eu/resources/cpmeta/14cAtcPerMil", "https://citymeta.icos-cp.eu/resources/cpmeta/co2MoleFrac", "https://citymeta.icos-cp.eu/resources/cpmeta/ch4MoleFrac", "https://citymeta.icos-cp.eu/resources/cpmeta/n2oMoleFrac", "https://citymeta.icos-cp.eu/resources/cpmeta/coMoleFrac", "https://citymeta.icos-cp.eu/resources/cpmeta/sf6MoleFrac"],
      "label": "Flag",
      "model": {
        "comments": [],
        "label": "Flag",
        "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/flag"
      },
      "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/bmpChar",
      "valueType": {
        "self": {
          "comments": ["single-char quality flag", "single-letter quality flag"],
          "label": "quality flag",
          "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/oneLetterFlag"
        }
      }
    }],
    "nRows": 30577,
    "productionInfo": {
      "comment": "Water vapor correction according to Rella et al., 2013 (http://doi.org/10.5194/amt-6-837-2013). Daily target tank for drift detection. 4 point working standard calibration every 2-3 weeks. Working standards are calibrated using 6 NOAA secondary standards.",
      "contributors": [{
        "email": "Vanessa.Monteiro@uab.cat",
        "firstName": "Vanessa",
        "lastName": "Monteiro",
        "orcid": "0000-0002-9422-5635",
        "self": {
          "comments": [],
          "uri": "https://citymeta.icos-cp.eu/resources/people/Vanessa_Monteiro"
        }
      }],
      "creator": {
        "email": "Gara.Villalba@uab.cat",
        "firstName": "Gara",
        "lastName": "Villalba Mendez",
        "orcid": "0000-0001-6392-0902",
        "self": {
          "comments": [],
          "label": "Gara Villalba Mendez",
          "uri": "https://citymeta.icos-cp.eu/resources/people/Gara_Villalba_Mendez"
        }
      },
      "dateTime": "2026-05-04T12:00:00Z",
      "host": {
        "name": "Universitat Autonoma de Barcelona",
        "self": {
          "comments": [],
          "label": "UAB",
          "uri": "https://citymeta.icos-cp.eu/resources/organizations/UAB"
        },
        "webpageDetails": {
          "self": {
            "comments": [],
            "uri": "https://www.uab.cat"
          }
        }
      },
      "sources": []
    }
  },
  "specification": {
    "dataLevel": 2,
    "datasetSpec": {
      "self": {
        "comments": [],
        "label": "Atmospheric gas and tracers time series",
        "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/atmConcTimeSeries"
      }
    },
    "documentation": [],
    "encoding": {
      "comments": [],
      "label": "zip",
      "uri": "http://meta.icos-cp.eu/ontologies/cpmeta/zipEncoding"
    },
    "format": {
      "goodFlagValues": ["O", "R", "U"],
      "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": ["dry air mole fraction", "low-mid-cost", "urban"],
    "project": {
      "self": {
        "comments": [],
        "label": "ICOS Cities",
        "uri": "https://citymeta.icos-cp.eu/resources/projects/icosCities"
      }
    },
    "self": {
      "comments": ["Generic gas and related tracers observational time series in ATC format"],
      "label": "Atmospheric composition time series result",
      "uri": "https://citymeta.icos-cp.eu/resources/cpmeta/atmObsProduct"
    },
    "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": "https://citymeta.icos-cp.eu/resources/themes/atmosphericData"
      }
    }
  },
  "submission": {
    "start": "2026-05-04T14:36:07.541465335Z",
    "stop": "2026-05-04T14:36:10.947938432Z",
    "submitter": {
      "name": "Universitat Autonoma de Barcelona",
      "self": {
        "comments": [],
        "label": "UAB",
        "uri": "https://citymeta.icos-cp.eu/resources/organizations/UAB"
      },
      "webpageDetails": {
        "self": {
          "comments": [],
          "uri": "https://www.uab.cat"
        }
      }
    }
  }
}