{ "accessUrl": "https://data.icos-cp.eu/objects/agZ8xY7XYpCVqhm-tnwQmNZ4", "coverageGeo": { "geometry": { "coordinates": [2.142, 48.7227, 160.0], "type": "Point" }, "properties": { "label": "SAC" }, "type": "Feature" }, "fileName": "rn_sac_tower-insitu_11_100magl.nc", "hash": "agZ8xY7XYpCVqhm-tnwQmNZ4g8COTQ6DPFuDXf1O_XY", "latestVersion": "https://meta.icos-cp.eu/objects/agZ8xY7XYpCVqhm-tnwQmNZ4", "parentCollections": [{ "comments": [], "label": "European Obspack compilation of atmospheric radon-222 activity concentration data from ICOS and non-ICOS European stations for the period 2016-2026; obspack_rn_466_GVeu_v12.0_20260806", "uri": "https://meta.icos-cp.eu/collections/bCozuroSx7PeSoCtJkdWXdB0" }, { "comments": [], "label": "ICOS ObsPack compilation of atmospheric greenhouse gas data from Saclay (SAC) for the period 2015-2026", "uri": "https://meta.icos-cp.eu/collections/BFPQ1-yRCKaLObWyPK9d_Yn1" }], "pid": "11676/agZ8xY7XYpCVqhm-tnwQmNZ4", "references": { "authors": [{ "name": "Carbon Portal", "self": { "comments": [], "label": "CP", "uri": "http://meta.icos-cp.eu/resources/organizations/CP" } }, { "email": "michel.ramonet@lsce.ipsl.fr", "firstName": "Michel", "lastName": "Ramonet", "orcid": "0000-0003-1157-1186", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Michel_Ramonet" } }, { "email": "claudine.charrondiere@lsce.ipsl.fr", "firstName": "Claudine", "lastName": "Charrondière", "orcid": "0000-0002-1150-9764", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Claudine_Charrondiere" } }, { "email": "victor.kazan@lsce.ipsl.fr", "firstName": "Victor", "lastName": "Kazan", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Victor_Kazan" } }, { "email": "marc.delmotte@lsce.ipsl.fr", "firstName": "Marc", "lastName": "Delmotte", "orcid": "0000-0003-3805-818X", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Marc_Delmotte" } }, { "email": "morgan.lopez@lsce.ipsl.fr", "firstName": "Morgan", "lastName": "Lopez", "orcid": "0000-0003-1725-3410", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Morgan_Lopez" } }, { "email": "marta.fuente-lastra@lsce.ipsl.fr", "firstName": "Marta", "lastName": "Fuente-Lastra", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Marta_Fuente-Lastra" } }, { "email": "virgile.legendre@lsce.ipsl.fr", "firstName": "Virgile", "lastName": "Legendre", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Virgile_Legendre" } }, { "email": "dylan.lopez@lsce.ipsl.fr", "firstName": "Dylan", "lastName": "Lopez", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Dylan_Lopez" } }, { "email": "zineb.mandrick@lsce.ipsl.fr", "firstName": "Zineb", "lastName": "Mandrick", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Zineb_Mandrick" } }, { "email": "louis-jeremy.rigouleau@lsce.ipsl.fr", "firstName": "Louis-Jeremy", "lastName": "Rigouleau", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Louis-Jeremy_Rigouleau" } }], "citationBibTex": "@misc{https://hdl.handle.net/11676/agZ8xY7XYpCVqhm-tnwQmNZ4,\r\n author={Carbon Portal and Ramonet, Michel and Charrondière, Claudine and Kazan, Victor and Delmotte, Marc and Lopez, Morgan and Fuente-Lastra, Marta and Legendre, Virgile and Lopez, Dylan and Mandrick, Zineb and Rigouleau, Louis-Jeremy},\r\n title={Obspack 222Rn time-series result from Saclay (100.0 m), 2017-05-31–2026-08-05},\r\n year={2026},\r\n keywords={atmospheric dry air rn mole fraction},\r\n url={https://hdl.handle.net/11676/agZ8xY7XYpCVqhm-tnwQmNZ4},\r\n publisher={Carbon Portal},\r\n copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},\r\n pid={11676/agZ8xY7XYpCVqhm-tnwQmNZ4}\r\n}", "citationRis": "TY - DATA\r\nT1 - Obspack 222Rn time-series result from Saclay (100.0 m), 2017-05-31–2026-08-05\r\nID - 11676/agZ8xY7XYpCVqhm-tnwQmNZ4\r\nPY - 2026\r\nUR - https://hdl.handle.net/11676/agZ8xY7XYpCVqhm-tnwQmNZ4\r\nPB - Carbon Portal\r\nAU - Carbon Portal\r\nAU - Ramonet, Michel\r\nAU - Charrondière, Claudine\r\nAU - Kazan, Victor\r\nAU - Delmotte, Marc\r\nAU - Lopez, Morgan\r\nAU - Fuente-Lastra, Marta\r\nAU - Legendre, Virgile\r\nAU - Lopez, Dylan\r\nAU - Mandrick, Zineb\r\nAU - Rigouleau, Louis-Jeremy\r\nKW - atmospheric dry air rn mole fraction\r\nER - ", "citationString": "Carbon Portal, Ramonet, M., Charrondière, C., Kazan, V., Delmotte, M., Lopez, M., Fuente-Lastra, M., Legendre, V., Lopez, D., Mandrick, Z., Rigouleau, L. (2026). Obspack 222Rn time-series result from Saclay (100.0 m), 2017-05-31–2026-08-05, European ObsPack, https://hdl.handle.net/11676/agZ8xY7XYpCVqhm-tnwQmNZ4", "keywords": ["atmospheric dry air rn mole fraction"], "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": "2017-05-31–2026-08-05", "title": "Obspack 222Rn time-series result from Saclay (100.0 m)" }, "size": 1328374, "specificInfo": { "acquisition": { "interval": { "start": "2017-05-31T00:30:00Z", "stop": "2026-08-05T23:30:00Z" }, "samplingHeight": 100.0, "station": { "countryCode": "FR", "id": "SAC", "location": { "alt": 160.0, "label": "SAC", "lat": 48.7227, "lon": 2.142 }, "networks": [], "org": { "name": "Saclay", "self": { "comments": [], "label": "SAC", "uri": "http://meta.icos-cp.eu/resources/stations/AS_SAC" }, "webpageDetails": { "coverImage": "https://www.icos-cp.eu/media/436", "linkBoxes": [{ "coverImage": "https://www.icos-cp.eu/media/433", "name": "Photos", "orderWeight": 0, "target": "https://www.flickr.com/photos/icos_ri/albums/72157701717720785/" }, { "coverImage": "https://www.icos-cp.eu/media/434", "name": "Video", "orderWeight": 1, "target": "https://www.youtube.com/watch?v=NhdyGdTv4b4" }, { "coverImage": "https://www.icos-cp.eu/media/435", "name": "Story", "orderWeight": 2, "target": "https://www.icos-cp.eu/observations/atmosphere/stations/saclay" }, { "coverImage": "https://www.icos-cp.eu/media/430", "name": "Data", "orderWeight": 3, "target": "https://data.icos-cp.eu/portal/#%7B%22filterCategories%22:%7B%22station%22:%5B%22iAS_SAC%22%5D%7D%7D" }, { "coverImage": "https://www.icos-cp.eu/media/432", "name": "Other ICOS stations", "orderWeight": 4, "target": "https://www.icos-cp.eu/observations/national-networks" }, { "coverImage": "https://www.icos-cp.eu/media/431", "name": "ICOS France", "orderWeight": 5, "target": "https://www.icos-cp.eu/observations/national-networks/france" }], "self": { "comments": ["ICOS Saclay station is located between Paris and the more rural area of Île-de-France. Saclay is an important station for understanding urban emissions and further developing the network of urban ICOS stations. Proximity to the ICOS Atmosphere Thematic Centre allows Saclay to test new measuring procedures."], "label": "SAC elements", "uri": "http://meta.icos-cp.eu/resources/icos/SAC-elements" } } }, "pictures": ["https://meta.icos-cp.eu/files/RZMOSj6rgMtludCF7N3V-o7Y/SAC.tower.jpg", "https://meta.icos-cp.eu/files/vkaBwYtZcnXJyBL_w6qAL1ky/SAC.oct2017_SouthEast.jpg"], "responsibleOrganization": { "name": "Commissariat à l'énergie atomique et aux énergies alternatives", "self": { "comments": [], "label": "CEA", "uri": "http://meta.icos-cp.eu/resources/organizations/CEA" }, "website": "https://www.cea.fr" }, "specificInfo": { "_type": "atc", "discontinued": false, "documentation": [{ "hash": "XZmcmOCrV74uN-evrAPr3SaWqgF6isOzvuiutZ9Qp10", "name": "STILT station characterization for Saclay at 100m", "res": "https://meta.icos-cp.eu/objects/XZmcmOCrV74uN-evrAPr3SaW" }], "labelingDate": "2020-05-27", "stationClass": "1", "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": 1, "wigosId": "0-250-0-SAC" } } }, "columns": [{ "label": "time", "model": { "comments": [], "label": "time (ISO, UTC)", "uri": "http://meta.icos-cp.eu/resources/cpmeta/obspackTimeColumn" }, "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" } } }, { "isFlagFor": ["http://meta.icos-cp.eu/resources/cpmeta/obspackCo2ValueColumn", "http://meta.icos-cp.eu/resources/cpmeta/obspackValueColumn", "http://meta.icos-cp.eu/resources/cpmeta/obspackCh4ValueColumn", "http://meta.icos-cp.eu/resources/cpmeta/obspackN2oValueColumn", "http://meta.icos-cp.eu/resources/cpmeta/obspackCoValueColumn"], "label": "qc_flag", "model": { "comments": [], "label": "qc_flag (single letter, obspack)", "uri": "http://meta.icos-cp.eu/resources/cpmeta/obspackCharQCFlagColumn" }, "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": "icos_datalevel", "model": { "comments": [], "label": "icos_datalevel (Obspack)", "uri": "http://meta.icos-cp.eu/resources/cpmeta/obspackDatalevelColumn" }, "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/int32", "valueType": { "quantityKind": { "comments": ["including zero"], "label": "natural number", "uri": "http://meta.icos-cp.eu/resources/cpmeta/naturalNumber" }, "self": { "comments": ["0=historic, 1=L1, 2=L2"], "label": "data level (Obspack)", "uri": "http://meta.icos-cp.eu/resources/cpmeta/obspackDatalevel" } } }, { "label": "value", "model": { "comments": [], "label": "value (222Rn activity concentration in air)", "uri": "http://meta.icos-cp.eu/resources/cpmeta/obspackRnValueColumn" }, "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32", "valueType": { "quantityKind": { "comments": ["frequency of radioactive atomic decay occurence in a unit volume"], "label": "radioactivity concentration", "uri": "http://meta.icos-cp.eu/resources/cpmeta/radioactivityConcentration" }, "self": { "comments": ["radon concentration in atmosphere, measured as frequency of radioactive decays per cubic meter"], "label": "radon concentration", "uri": "http://meta.icos-cp.eu/resources/cpmeta/radonConcentration" }, "unit": "Bq m-3" } }, { "label": "nvalue", "model": { "comments": [], "label": "nvalue (Obspack)", "uri": "http://meta.icos-cp.eu/resources/cpmeta/nvalue" }, "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" } } }, { "label": "value_std_dev", "model": { "comments": [], "label": "value_std_dev (Obspack, Bq.m-3)", "uri": "http://meta.icos-cp.eu/resources/cpmeta/obspackRnStdevColumn" }, "valueFormat": "http://meta.icos-cp.eu/ontologies/cpmeta/float32", "valueType": { "quantityKind": { "comments": ["frequency of radioactive atomic decay occurence in a unit volume"], "label": "radioactivity concentration", "uri": "http://meta.icos-cp.eu/resources/cpmeta/radioactivityConcentration" }, "self": { "comments": [], "label": "standard deviation of radon concentration", "uri": "http://meta.icos-cp.eu/resources/cpmeta/radonConcentrationSd" }, "unit": "Bq m-3" } }], "nRows": 77385, "productionInfo": { "comment": "This data file contains high accuracy European ObsPack observational timeseries in netCDF format of ambient mole fraction of Rn in dry air collected at Saclay (100.0 m). The measurements were calibrated using the WMO GAW calibration scale . Included are (all whenever available) historical PI QCed data, ICOS Level 2 data, ICOS FastTrack data and ICOS NRT data. It is part of the 222Rn European Obspack data product (version 12.0) and is intended for use in carbon cycle inverse modeling, model evaluation, and satellite validation studies. Metadata for the full Rn product release are available at https://commons.datacite.org/doi.org/10.18160/V91D-D0RB. Please also visit http://www.gml.noaa.gov/ccgg/obspack/ for more information. If you use these data in your research, please consider citing the full ObsPack release that this file is part of (https://commons.datacite.org/doi.org/10.18160/ERAF-JSPW).", "contributors": [{ "email": "michel.ramonet@lsce.ipsl.fr", "firstName": "Michel", "lastName": "Ramonet", "orcid": "0000-0003-1157-1186", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Michel_Ramonet" } }, { "email": "claudine.charrondiere@lsce.ipsl.fr", "firstName": "Claudine", "lastName": "Charrondière", "orcid": "0000-0002-1150-9764", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Claudine_Charrondiere" } }, { "email": "victor.kazan@lsce.ipsl.fr", "firstName": "Victor", "lastName": "Kazan", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Victor_Kazan" } }, { "email": "marc.delmotte@lsce.ipsl.fr", "firstName": "Marc", "lastName": "Delmotte", "orcid": "0000-0003-3805-818X", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Marc_Delmotte" } }, { "email": "morgan.lopez@lsce.ipsl.fr", "firstName": "Morgan", "lastName": "Lopez", "orcid": "0000-0003-1725-3410", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Morgan_Lopez" } }, { "email": "marta.fuente-lastra@lsce.ipsl.fr", "firstName": "Marta", "lastName": "Fuente-Lastra", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Marta_Fuente-Lastra" } }, { "email": "virgile.legendre@lsce.ipsl.fr", "firstName": "Virgile", "lastName": "Legendre", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Virgile_Legendre" } }, { "email": "dylan.lopez@lsce.ipsl.fr", "firstName": "Dylan", "lastName": "Lopez", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Dylan_Lopez" } }, { "email": "zineb.mandrick@lsce.ipsl.fr", "firstName": "Zineb", "lastName": "Mandrick", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Zineb_Mandrick" } }, { "email": "louis-jeremy.rigouleau@lsce.ipsl.fr", "firstName": "Louis-Jeremy", "lastName": "Rigouleau", "self": { "comments": [], "uri": "http://meta.icos-cp.eu/resources/people/Louis-Jeremy_Rigouleau" } }], "creator": { "name": "Carbon Portal", "self": { "comments": [], "label": "CP", "uri": "http://meta.icos-cp.eu/resources/organizations/CP" } }, "dateTime": "2026-08-06T21:59:32.772064Z", "host": { "name": "Carbon Portal", "self": { "comments": [], "label": "CP", "uri": "http://meta.icos-cp.eu/resources/organizations/CP" } }, "sources": [{ "hash": "eWSoZ32MN90hdqrtGXt0ljVXbmOdb--veC1o0im-hh4", "name": "ICOS_ATC_NRT_SAC_2026-04-09_2026-04-09_100.0_545_RN.zip", "res": "https://meta.icos-cp.eu/objects/eWSoZ32MN90hdqrtGXt0ljVX" }, { "hash": "Ik4E4zGdGrSBNCdQvri_xUF_lXmaaMPgQYi27J6a2z4", "name": "ICOS_ATC_NRT_SAC_2026-04-17_2026-04-17_100.0_545_RN.zip", "res": "https://meta.icos-cp.eu/objects/Ik4E4zGdGrSBNCdQvri_xUF_" }, { "hash": "kGy1sS-ZFM4iXhtO---eOxxBlSGEaQKnXUMdLeURyXM", "name": "ICOS_ATC_NRT_SAC_2026-04-20_2026-04-20_100.0_545_RN.zip", "res": "https://meta.icos-cp.eu/objects/kGy1sS-ZFM4iXhtO---eOxxB" }, { "hash": "CcSbSMwxo_-wpWoAb3Wm5mcLcO_dugbWbtffHalXxXI", "name": "ICOS_ATC_NRT_SAC_2026-04-24_2026-04-24_100.0_545_RN.zip", "res": "https://meta.icos-cp.eu/objects/CcSbSMwxo_-wpWoAb3Wm5mcL" }, { "hash": "oCl6R3i7Oz5_z6yMEFSyFGp56Oi-gysruVwIsn-6CUo", "name": "ICOS_ATC_NRT_SAC_2026-05-07_2026-05-07_100.0_545_RN.zip", "res": "https://meta.icos-cp.eu/objects/oCl6R3i7Oz5_z6yMEFSyFGp5" }, { "hash": "8_q3pa6B6mRCKv3SbihEJNqkJQDuQ8IRdQQFqFzxCzI", "name": "ICOS_ATC_NRT_SAC_2026-06-11_2026-06-11_100.0_545_RN.zip", "res": "https://meta.icos-cp.eu/objects/8_q3pa6B6mRCKv3SbihEJNqk" }, { "hash": "z7QtO7o3TL5-LUxjPv1YDkLjdn9E6Muv38cZMlaeO2o", "name": "ICOS_ATC_NRT_SAC_2026-06-23_2026-06-23_100.0_545_RN.zip", "res": "https://meta.icos-cp.eu/objects/z7QtO7o3TL5-LUxjPv1YDkLj" }, { "hash": "KoX8D1vI7qQUmXEKV2QQmHEXHAo_G-1qqgjLAylBdyM", "name": "ICOS_ATC_L2_L2-2026.1_SAC_100.0_CTS_RN.zip", "res": "https://meta.icos-cp.eu/objects/KoX8D1vI7qQUmXEKV2QQmHEX" }, { "hash": "5_Fq9MwycbCeDZt1xpug68CiRE4EAlW6tulGLr4rxHY", "name": "ICOS_ATC_NRT_SAC_2026-08-05_2026-08-05_100.0_545_RN.zip", "res": "https://meta.icos-cp.eu/objects/5_Fq9MwycbCeDZt1xpug68Ci" }] } }, "specification": { "dataLevel": 2, "datasetSpec": { "self": { "comments": [], "label": "Carbon Portal Obspack 222Rn", "uri": "http://meta.icos-cp.eu/resources/cpmeta/cpObspackRnDataset" } }, "documentation": [], "encoding": { "comments": [], "label": "plain file", "uri": "http://meta.icos-cp.eu/ontologies/cpmeta/plainFileEncoding" }, "format": { "goodFlagValues": ["R", "U", "O"], "self": { "comments": [], "label": "NetCDF (time series)", "uri": "http://meta.icos-cp.eu/ontologies/cpmeta/netcdfTimeSeries" }, "uri": "http://meta.icos-cp.eu/ontologies/cpmeta/netcdfTimeSeries" }, "keywords": ["Obspack", "ICOS", "time series", "222Rn"], "project": { "self": { "comments": ["European atmospheric measurement data, produced and supplied by Atmospheric Thematic Center in a fashion similar to ICOS, but also including non-ICOS stations and pre-ICOS historical observations. These data are also submitted for inclusion in ObsPack by NOAA."], "label": "European ObsPack", "uri": "http://meta.icos-cp.eu/resources/projects/euroObspack" } }, "self": { "comments": [], "label": "Obspack 222Rn time-series result", "uri": "http://meta.icos-cp.eu/resources/cpmeta/ObspackRnTimeSeriesResult" }, "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": "2026-08-06T22:16:09.683323320Z", "stop": "2026-08-06T22:16:11.167732297Z", "submitter": { "name": "Carbon Portal", "self": { "comments": [], "label": "CP", "uri": "http://meta.icos-cp.eu/resources/organizations/CP" } } } }