USAP-DC

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IMPORTANT NOTE: The experiment-time-integrated data are made available as a comprehensive archive of WAIS-Divide methane measurements. In the vast majority of cases the 2-yearly spline fit will be the most suitable for your application (Rhodes_Science_2015_WD_CH4_noaa-wdc-paleo (8).xlsx or Rhodes_Science_2015_WD_CH4_noaa-wdc-paleo.txt).

For more detailed information on the 2 yearly cubic smoothing spline please refer to references listed, in particular, the Supplementary Material of Rhodes et al. (2015).", "citation": "Brook, E. J., McConnell, J., & Rhodes, R. (2015) \"Continuous, Ultra-high Resolution WAIS-Divide Ice Core Methane Record 9.8-67.2 ka BP\" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.7265/N5JM27K4.", "datePublished": "2015-07-23", "keywords": ["Antarctica", "Chemistry:fluid", "Geochemistry", "Glaciers/ice Sheet", "Glaciology", "Ice Core Records", "Methane", "Paleoclimate", "WAIS Divide", "WAIS Divide Ice Core"], "creator": [{"@type": "Person", "additionalType": "geolink:Person", "name": "Brook, Edward J.", "email": "brooke@geo.oregonstate.edu", "affiliation": {"@type": "Organization", "name": "104 Wilkinson Hall"}}, {"@type": "Person", "additionalType": "geolink:Person", "name": "McConnell, Joseph", "email": "joe.mcconnell@dri.edu", "affiliation": {"@type": "Organization", "name": "2215 Raggio Parkway"}}, {"@type": "Person", "additionalType": "geolink:Person", "name": "Rhodes, Rachel", "email": "rachaelrhodes@hotmail.com", "affiliation": {"@type": "Organization", "name": "104 CEOAS Administration Bldg"}}], "distribution": [{"@type": "DataDownload", "additionalType": "http://www.w3.org/ns/dcat#DataCatalog", "encodingFormat": "text/xml", "name": "ISO Metadata Document", "url": "https://www.usap-dc.org/metadata/isoxml/609628iso.xml", "contentUrl": "/dataset/filename"}, {"@type": "DataDownload", "@id": "http://dx.doi.org/10.7265/N5JM27K4", "additionalType": "dcat:distribution", "url": "http://dx.doi.org/10.7265/N5JM27K4", "name": "landing page", "description": "Link to a web page related to the resource.. Service Protocol: Link to a web page related to the resource.. Link Function: information", "contentUrl": "/dataset/filename", "encodingFormat": "text/html"}, {"@type": "DataDownload", "@id": "https://www.usap-dc.org/view/dataset/609628", "additionalType": "dcat:distribution", "url": "https://www.usap-dc.org/view/dataset/609628", "name": "landing page", "description": "Link to a web page related to the resource.. Service Protocol: Link to a web page related to the resource.. Link Function: information", "contentUrl": "/dataset/filename", "encodingFormat": "text/html"}], "identifier": {"@type": "PropertyValue", "propertyID": "https://registry.identifiers.org/registry/doi", "value": "doi:10.7265/N5JM27K4", "url": "https://doi.org/10.7265/N5JM27K4"}, "contributor": [{"@type": "Role", "roleName": "credit", "description": "funderName:NSF:GEO:PLR:Antarctic Glaciology awardNumber:0839093 awardTitle:Collaborative Research: Integrated High Resolution Chemical and Biological Measurements on the Deep WAIS Divide Core"}, {"@type": "Role", "roleName": "credit", "description": "funderName:NSF:GEO:PLR:Antarctic Earth Sciences awardNumber:0944552 awardTitle:Applications of Advanced Laser Spectroscopy to the Ice Core Record of Changes in Climate and Methane Biogeochemistry"}, {"@type": "Role", "roleName": "credit", "description": "funderName:NSF:GEO:PLR:Antarctic Glaciology awardNumber:1043518 awardTitle:Collaborative Research: Completing an ultra-high resolution methane record from the WAIS Divide ice core"}, {"@type": "Role", "roleName": "credit", "description": "funderName:NSF:GEO:PLR:Antarctic Glaciology awardNumber:1142041 awardTitle:Collaborative Research: Investigating Upper Pleistocene Rapid Climate Change using Continuous, Ultra-High-Resolution Aerosol and Gas Measurements in the WAIS Divide Ice Core"}, {"@type": "Role", "roleName": "credit", "description": "funderName:NSF:GEO:PLR:Antarctic Glaciology awardNumber:1142166 awardTitle:Collaborative Research: Investigating Upper Pleistocene Rapid Climate Change using Continuous, Ultra-High-Resolution Aerosol and Gas Measurements in the WAIS Divide Ice Core"}], "license": [{"@type": "CreativeWork", "URL": "https://creativecommons.org/licenses/by-nc/4.0/", "name": "MD_Constraints", "description": "useLimitation: Creative Commons Attribution-NonCommercial v4.0 Generic [CC BY-NC 4.0]."}, {"@type": "CreativeWork", "name": "MD_LegalConstraints", "description": "accessConstraints: license. otherConstraints: Creative Commons Attribution-NonCommercial v4.0 Generic [CC BY-NC 4.0]."}, {"@type": "CreativeWork", "name": "MD_SecurityConstraints", "description": "classification: "}], "publisher": {"@type": "Organization", "name": "U.S. Antarctic Program (USAP) Data Center"}, "spatialCoverage": [{"@type": "Place", "geo": {"@type": "GeoCoordinates", "longitude": -112.05, "latitude": -79.28}}]}

Continuous, Ultra-high Resolution WAIS-Divide Ice Core Methane Record 9.8-67.2 ka BP Data DOI: https://doi.org/10.7265/N5JM27K4 Cite as Brook, E. J., McConnell, J., & Rhodes, R. (2015) "Continuous, Ultra-high Resolution WAIS-Divide Ice Core Methane Record 9.8-67.2 ka BP" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.7265/N5JM27K4. AMD - DIF Record(s) NSIDC-0628_1 Abstract This data set contains methane concentrations from a West Antarctic Ice Sheet (WAIS) Divide ice core obtained by an online, continuous technique (Stowasser, et al. 2012). <br></br> IMPORTANT NOTE: The experiment-time-integrated data are made available as a comprehensive archive of WAIS-Divide methane measurements. In the vast majority of cases the 2-yearly spline fit will be the most suitable for your application (Rhodes_Science_2015_WD_CH4_noaa-wdc-paleo (8).xlsx or Rhodes_Science_2015_WD_CH4_noaa-wdc-paleo.txt). <br> </br> For more detailed information on the 2 yearly cubic smoothing spline please refer to references listed, in particular, the Supplementary Material of Rhodes et al. (2015). Creator(s): Brook, Edward J.; McConnell, Joseph; Rhodes, Rachel Date Created: 2015-07-23 Repository: USAP-DC (current) - NSIDC (original) License: Creative Commons Attribution-NonCommercial v4.0 Generic [CC BY-NC 4.0] Spatial Extent(s) West: -112.05, East: -112.05, South: -79.28, North: -79.28 Award(s) NSF 0839093 NSF 0944552 NSF 1043518 NSF 1142041 NSF 1142166 Version: 1 Related Project(s) Collaborative Research: Completing an ultra-high resolution methane record from the WAIS Divide ice core References Rhodes, R.H., Brook, E.J., McConnell, J.R., Blunier, T., Sime, L.C., Fain, X., Mulvaney, R., 2017. Atmospheric methane variability: Centennial scale signals in the Last Glacial Period. Glob. Biogeochem. Cycles 2016GB005570. <a href="http://dx.doi.org/10.1002/2016GB005570">doi: 10.1002/2016GB005570</a> (doi:10.1002/2016GB005570) Rhodes, R.H., Brook, E.J., Chiang, J.C.H., Blunier, T., Maselli, O.J., McConnell, J.R., Romanini, D. and Severinghaus, J.P. 2015. Enhanced tropical methane production in response to iceberg discharge in the North Atlantic. Science, 348(6238), p. 1016-1019. doi: 10.1126/science.1262005. (doi:10.1126/science.1262005) Keywords Antarctica Chemistry:fluid Geochemistry Glaciers/ice Sheet Glaciology Ice Core Records Methane Paleoclimate WAIS Divide WAIS Divide Ice Core