{ "@context": "http://schema.org/", "@type": "Dataset", "@id": "https://antcat.antarcticanz.govt.nz/geonetwork/srv/api/records/4bb996bd-0bfe-40fa-92ac-77a5c12f308d", "includedInDataCatalog":[{"@type":"DataCatalog","url":"https://antcat.antarcticanz.govt.nz/geonetwork/srv/search#","name":""}], "inLanguage":"eng", "name": "Total Column Ozone Database V3.4", "alternateName": [ ], "dateCreated": [ "2018-08-17T00:00:00"], "dateModified": [ ], "datePublished": [ "2018-08-17T00:00:00"], "thumbnailUrl": [ "https://antcat.antarcticanz.govt.nz/geonetwork/srv/api/records/4bb996bd-0bfe-40fa-92ac-77a5c12f308d/attachments/antnz_badge.png"], "description": "Total column ozone (TCO) data from multiple satellite-based instruments have been combined to create a single near-global daily time series of ozone fields at 1.25degree longitude by 1degree latitude spanning the period 31 October 1978 to 31 December 2016. Comparisons against TCO measurements from the ground-based Dobson and Brewer spectrophotometer networks are used to remove offsets and drifts against the ground-based measurements in a subset of the satellite-based instruments. The corrected subset is then used as a basis for homogenizing the remaining data sets. The intention is that this data set serves as a climate data record for TCO and, to this end, the requirements for constructing climate data records, as detailed by GCOS (Global Climate Observing System) have been followed as closely as possible. The construction of this database improves on earlier versions of the database maintained first by the National Institute of Water and Atmospheric Research (NIWA) and now by Bodeker Scientific (BS). The new version includes a wider range of satellite-based instruments, uses updated versions of the source satellite data, extends the period covered, uses improved statistical methods to model the difference fields when homogenizing the data sets, and, perhaps most importantly, robustly tracks uncertainties from the source data sets through to the final climate data record which is now accompanied by associated uncertainty fields.\n\nRelated Publication: Bodeker, G. E. and Kremser, S.: Indicators of Antarctic ozone depletion: 1979 to 2019, Atmos. Chem. Phys., 21, 5289\u20135300, https:\/\/doi.org\/10.5194\/acp-21-5289-2021, 2021\n\nGET DATA: https:\/\/doi.org\/10.5281\/zenodo.1346424", "identifier": "https://doi.org/10.5281/zenodo.1346424", "keywords":[ "OZONE","Earth Science | Atmosphere | Atmospheric Chemistry | Oxygen Compounds","Earth Science | Atmosphere | Atmospheric Chemistry","Earth Science | Atmosphere | Atmospheric Chemistry | Oxygen Compounds | Atmospheric Ozone | Total Ozone","Earth Science | Atmosphere","Earth Science | Atmosphere | Atmospheric Chemistry | Oxygen Compounds | Atmospheric Ozone","Land-Based Platforms | Permanent Land Sites | Ground Stations","Earth Remote Sensing Instruments | Passive Remote Sensing | Photon\/Optical Detectors | Photometers | Dobson Spectrophotometers","ASP" ] ,"creator": [ { "@type":"Person" ,"name": "Bodeker, G.E." ,"email": ["http:\/\/www.bodekerscientific.com\/"] ,"contactPoint": { "@type" : "PostalAddress" } } ] ,"publisher": [ { "@type":"Organization" ,"name": "Zenodo" ,"email": [""] ,"contactPoint": { "@type" : "PostalAddress" } } ] ,"distribution": [ { "@type":"DataDownload", "contentUrl": "https:\/\/doi.org\/10.5281\/zenodo.1346424", "encodingFormat": "WWW:LINK-1.0-http--link", "name": "Distribution Metadata" }] ,"encodingFormat": [ ] ,"spatialCoverage": [ {"@type":"Place", "description": [ ], "geo": [ {"@type":"GeoShape", "box": "-90.00 -160.00 -50.00 -40.00" }, {"@type":"GeoShape", "box": "-90.00 40.00 -50.00 160.00" } ] }] ,"temporalCoverage": [ "1979-01-01/2019-12-31" ] ,"license": [ { "@type": "CreativeWork", "name": "This data set conforms to the CC BY Attribution License (https:\/\/creativecommons.org\/licenses\/by\/4.0\/)" } ] , "citation": "Bodeker, G.E., Nitzbon, J., Lewis, J., Schwertheim, A., Tradowsky, J.S., Kremser, S., ( 2018 ) Total Column Ozone Database V3.4. Zenodo. https://doi.org/10.5281/zenodo.1346424, Accessed: 2026-07-07+12:00" }