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No RMSE is reported in the original publication, so a RMSE was calculated by taking a regression off of the five culture T-UK37 datapoints reported in the publication.; paleoData_units changed - was originally deg C; climateInterpretation_seasonality changed - was originally Annual", "ocean2kID": "Atlantic0195aKeigwin2005__OCE326 26GGC", "pages2kID": "Ocn_030", "paleoDataMD5": "08f29675456a6341352de3c9ebce6dc6", "paleoDataTableName": "DataQC", "paleoMeasurementTableMD5": "08f29675456a6341352de3c9ebce6dc6", "proxy": "alkenone", "QCCertification": "KS, BM, HVM, KT, JAA", "QCnotes": "HVM, BM, 20/4/2016 Atlantic0195aKeigwin2005__OCE326 26GGC_alkenone", "TSid": "O2kLR_030", "uncertainty": "PRA&WAK1987: T(cultures) = (UK37+0.11)/0.04, (Prahl & Wakeham, (1987); cultures E. huxleyi, 8-25ºC, n=5; R2=0.989)", "units": "degC", "useInGlobalTemperatureAnalysis": "TRUE", "variableName": "temperature", "variableType": "inferred", "WDSPaleoUrl": "https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Ocn-LaurentianFan.Keigwin.2005-1.txt", "isPrimary": false, "primaryAgeColumn": false, "hasTimeTsid": "PYTV9W1FR9P", "values": [8.32, 8.31, 8.44, 8.66, 9.4, 9.55, 9.15, 8.86, 9.59, 9.7, 9.09, 9.33, 9.65, 9.77, 9.58, 10], "mostRecentCompilations": null, "interpretation": [ { "basis": "UK37 calibration to SST", "interpDirection": "positive", "scope": "climate", "seasonality": "Annual", "variable": "temperature", "variableDetail": "sea@surface", "direction": "positive" } ], "calibration": { "equation": "UK'37 = 0.033 x T + 0.043", "notes": "PRA&WAK1987: E. huxleyi culture-based UK'37 calibration. No RMSE is reported in the original publication, so a RMSE was calculated by taking a regression off of the five culture T-UK'37 datapoints reported in the publication.", "reference": "10.1038/330367a0", "uncertainty": "0.7", "uncertaintyType": "calibrationRMSE" }, "hasResolution": { "hasMaxValue": 160, "hasMeanValue": 138.6667, "hasMedianValue": 130, "hasMinValue": 120, "units": "AD" }, "inCompilationBeta": [ { "compilationName": "Pages2kTemperature", "compilationVersion": ["2_1_1", "2_1_2", "2_1_3", "2_1_4", "2_2_0"] } ] }, "year": { "archiveType": "marine sediment", "dataType": "float", "description": "Year AD", "hasMaxValue": 1850, "hasMeanValue": 769.375, "hasMedianValue": 735, "hasMinValue": -230, "inferredVariableType": "Year", "longName": "AD", "measurementTableMD5": "08f29675456a6341352de3c9ebce6dc6", "measurementTableName": "measurementTable1", "paleoDataMD5": "08f29675456a6341352de3c9ebce6dc6", "paleoDataTableName": "DataQC", "paleoMeasurementTableMD5": "455d82c6bc5878857c94af0cde985b13", "TSid": "PYTV9W1FR9P", "units": "yr AD", "variableName": "year", "variableType": "inferred", "WDSPaleoUrl": "https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Ocn-LaurentianFan.Keigwin.2005-1.txt", "isPrimary": true, "primaryAgeColumn": true, "hasTimeTsid": "PYTV9W1FR9P", "values": [1850, 1690, 1530, 1390, 1240, 1090, 950, 800, 670, 540, 410, 290, 160, 30, -100, -230], "hasResolution": { "hasMaxValue": 160, "hasMeanValue": 138.6667, "hasMedianValue": 130, "hasMinValue": 120, "units": "AD" } } } ] }, { "measurementTable": [ { "googleWorkSheetKey": "oacemop", "tableName": "paleo2measurement1", "missingValue": "NaN", "temperature": { "archiveType": "marine sediment", "dataType": "float", "datum": "abs", "description": "inferred sea-surface temperature", "hasMaxValue": 18.63, "hasMeanValue": 13.4367, "hasMedianValue": 12.785, "hasMinValue": 8.31, "inferredVariableType": "Temperature", "longName": "AD", "meanValue12k": "NA", "measurementMaterial": "alkenones", "measurementMethod": "U37K index", "measurementTableMD5": "3b3044450776b20bb617520c4c053dfd", "measurementTableName": "measurementTable1", "medianRes12k": "NA", "notes": "All O2K-LR records have been quality-controlled according to protocols published in Nature Geoscience supplement.; climateInterpretation_seasonality changed - was originally Annual", "paleoDataMD5": "3b3044450776b20bb617520c4c053dfd", "paleoDataTableName": "Dataoriginal", "paleoMeasurementTableMD5": "3b3044450776b20bb617520c4c053dfd", "proxy": "alkenone", "proxyGeneral": "biomarker", "QCCertification": "KT", "QCnotes": "These are the original, not quality controlled data. 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changelog" } ], "pub": [ { "author": "Keigwin, L. D.;Sachs, J. P.;Rosenthal, Y.;Boyle, E. A.", "citeKey": "keigwin2005the8200yearbpeventinthesl", "dataUrl": "doi.org", "doi": "10.1029/2004PA001074", "journal": "Paleoceanography", "pages": "PA2003", "publisher": "Wiley-Blackwell", "pubYear": "2005", "title": "The 8200 year B.P. event in the slope water system, western subpolar North Atlantic", "type": "article", "volume": "20", "year": 2005 }, { "author": "McGregor, Helen V.;Evans, Michael N.;Goosse, Hugues;Leduc, Guillaume;Martrat, Belen;Addison, Jason A.;Mortyn, P. 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