{ "paleoData": [ { "measurementTable": [ { "googleWorkSheetKey": "o8pfska", "tableName": "paleo1measurement1", "missingValue": "NaN", "d18O": { "chronologyIntegrationTime": "2", "chronologyIntegrationTimeBasis": "A simple chronology based on these density bands in both corals temporally aligned anomalous 18O-depleted years precisely in the same years (e.g., 1972?1973, 1982? 1983). During these years, there were noted positive precipitation and/or SST anomalies. We then assigned February 15 to the most negative isotopic values. This is, on average, the wettest month. We then interpolated linearly between the anchor points to obtain bimonthly records of coral y18O.", "chronologyIntegrationTimeUnits": "month", "description": "carbonate", "hasChron": "0", "hasMax": "NA", "hasMaxValue": "_NaN_", "hasMean": "NA", "hasMeanValue": "_NaN_", "hasMedian": "NA", "hasMedianValue": "_NaN_", "hasMin": "NA", "hasMinValue": "_NaN_", "hasPaleoDepth": "0", "inferredMaterial": "surface seawater", "inferredMaterialGroup": "surface water", "inferredMaterialGroupOriginal": "surface seawater", "instrument": "automated carbonate preparation device (Kiel device) + Finnigan Mat 252 mass spectrometer", "iso2kCertification": "DMT (1/14/19)", "iso2kPrimaryTimeseries": "TRUE", "iso2kUI": "CO04PFCH02A", "longName": "AD", "measurementMaterial": "coral", "measurementMaterialDetail": "aragonite", "measurementStandard": "PDB", "measurementTableMD5": "8b83df25405715b963d50d75d853688d", "measurementTableName": "measurementTable1", "medianRes12k": "NA", "notes": "; archiveType changed - was originally Coral (CO)", "paleoDataTableName": "s1", "paleoMeasurementTableMD5": "ab666e03c015817bc10acc6d8ec93776", "QCCertification": "DMT (1/14/19)", "TSid": "CO04PFCH02A", "uncertaintyAnalytical": "0.06 permil", "units": "permil", "variableName": "d18O", "variableType": "measured", "isPrimary": false, "primaryAgeColumn": false, "hasTimeTsid": "MAT7a32fff5e7", "values": [-5.1, -4.96, -5.195, -5.29, -5.198, -5.273, -5.115, -4.963, -5.017, -5.18, -4.963, -4.993, -4.915, -4.787, -4.81, -5.06, -5.04, -4.88, -4.9, -4.79, -4.81, -5.18, -5.155, -5.05, -4.94, -4.877, -4.903, -5.1, -4.912, -4.91, -4.825, -4.827, -4.968, -5.03, -4.83, -4.723, -4.735, -4.84, -4.977, -5.06, -4.828, -4.89, -4.93, -4.87, -4.998, -5.1, -4.81, -4.96, -5.03, -4.91, -4.87, -5.27, -5.212, -4.82, -4.65, -4.79, -5.042, -5.1, -4.88, -4.857, -4.835, -4.773, -4.888, -4.95, -4.8, -4.763, -4.705, -4.607, -4.593, -4.96, -4.785, -4.91, -4.935, -4.937, -5.082, -5.24, -5.21, -5.1, -4.68, -4.81, -5.02, -5.08, -5.04, -4.847, -4.78, -4.88, -4.957, -5.17, -4.998, -4.835, -4.745, -4.79, -4.79, -4.79, -4.743, -4.6, -4.825, -4.925, -4.988, -5.1, -4.873, -4.76, -4.87, -4.797, -4.763, -5.12, -4.847, -4.713, -4.76, -4.713, -4.873, -5.12, -5.092, -4.997, -4.905, -4.82, -4.845, -5.11, -4.975, -4.94, -4.855, -4.72, -4.99, -5.15, -4.875, -4.813, -4.725, -4.713, -4.86, -4.86, -4.863, -4.81, -4.85, -4.673, -4.823, -4.94, -4.83, -4.69, -4.785, -4.74, -4.91, -5.14, -5.108, -4.853, -4.8, -4.82, -4.885, -4.93, -4.657, -4.697, -4.64, -4.647, -4.8, -4.95, -4.72, -4.74, -4.575, -4.51, -4.96, -5.07, -5.03, -4.75, -4.67, -4.73, -4.73, -4.93, -4.863, -4.68, -4.63, -4.627, -4.757, -5.03, -5.05, -4.98, -4.94, -4.66, -4.645, -5, -4.827, -4.657, -4.78, -4.773, -4.85, -5.11, -4.86, -4.82, -4.58, -4.63, -5.05, -5.05, -4.673, -4.693, -4.685, -4.81, -5.03, -4.86, -4.973, -4.943, -4.88, -4.783, -4.687, -5.21, -4.823, -4.507, -4.67, -4.667, -4.84, -5.07], "mostRecentCompilations": null, "primaryTimeseries": null, "proxy": null, "QCnotes": null, "interpretation": [ { "basis": "We find strong correlations between coral y18O, precipitation, and OLR, but also between coral y18O and SST", "direction": "decrease/increase", "interpDirection": "decrease/increase", "scope": "climate", "variable": "temperature", "variableDetail": "sea surface", "variableGroup": "temperature and salinity", "dynamical": null, "seasonality": null }, { "scope": "climate", "basis": null, "direction": null, "seasonality": null, "variable": null, "variableDetail": null }, { "scope": "climate", "basis": null, "direction": null, "seasonality": null, "variable": null, "variableDetail": null }, { "basis": "Core piM correlates more strongly with precipitation and OLR than COI-5 (Table 1). Note that years of high rainfall coincide with years of large negative coral y18O anomalies in the wet season (and high amplitudes of the annual cycle,", "direction": "positive", "inferredMaterial": "seawater", "integrationTime": "2", "integrationTimeBasis": "A simple chronology based on these density bands in both corals temporally aligned anomalous 18O-depleted years precisely in the same years (e.g., 1972?1973, 1982? 1983). During these years, there were noted positive precipitation and/or SST anomalies. We then assigned February 15 to the most negative isotopic values. This is, on average, the wettest month. We then interpolated linearly between the anchor points to obtain bimonthly records of coral y18O.", "integrationTimeUnits": "month", "mathematicalRelation": "linear", "rank": 1, "scope": "isotope", "seasonality": "subannual", "variable": "seawaterIsotope", "variableGroup": "EffectiveMoisture", "variableGroupDirection": "negative", "variableGroupOriginal": "d18O_seawater", "coefficient": "NA", "fraction": "NA" }, { "basis": "However, over the entire time interval compared, maximum variations of mean summer SST are 1jC, which would account for approximately 0.20x in coral y18O (Juillet- Leclerc and Schmidt, 2001). Over the same period, mean summer coral y18O varies by as much as 0.7x (piM) and 0.4x (COI-5) (Fig. 4); i.e., the maximum SST contribution to the coral isotopic signal is 29% (piM) and 50% (COI-5).", "direction": "negative", "inferredMaterial": "seawater", "integrationTime": "2", "integrationTimeBasis": "A simple chronology based on these density bands in both corals temporally aligned anomalous 18O-depleted years precisely in the same years (e.g., 1972?1973, 1982? 1983). During these years, there were noted positive precipitation and/or SST anomalies. We then assigned February 15 to the most negative isotopic values. This is, on average, the wettest month. We then interpolated linearly between the anchor points to obtain bimonthly records of coral y18O.", "integrationTimeUnits": "month", "mathematicalRelation": "linear", "rank": 2, "scope": "isotope", "variable": "temperature", "variableGroup": "Temperature", "variableGroupDirection": "negative", "variableGroupOriginal": "T_water", "coefficient": "NA", "fraction": "NA", "seasonality": null }, { "scope": "isotope", "coefficient": "NA", "fraction": "NA", "rank": "NA", "direction": null, "seasonality": null, "variable": null } ], "hasResolution": { "hasMax": "NA", "hasMaxValue": "0.167", "hasMean": "NA", "hasMeanValue": "0.1667", "hasMedian": "NA", "hasMedianValue": "0.167", "hasMin": "NA", "hasMinValue": "0.166", "units": "AD" }, "inCompilationBeta": [ { "compilationName": "iso2k", "compilationVersion": ["0_14_8", "0_15_0", "1_0_0", "1_1_0", "1_1_1", "1_1_2"] } ] }, "year": { "dataType": "float", "description": "Year AD", "hasMax": "1995.625", "hasMaxValue": "1995.625", "hasMean": "1978.375", "hasMeanValue": "1978.375", "hasMedian": "1978.375", "hasMedianValue": "1978.375", "hasMin": "1961.125", "hasMinValue": "1961.125", "inferredVariableType": "year", "iso2kPrimaryTimeseries": "FALSE", "longName": "AD", "measurementTableMD5": "8b83df25405715b963d50d75d853688d", "measurementTableName": "measurementTable1", "medianRes12k": "NA", "paleoDataTableName": "s1", "paleoMeasurementTableMD5": "8b83df25405715b963d50d75d853688d", "TSid": "MAT7a32fff5e7", "units": "yr AD", "unitsOriginal": "CE", "variableName": "year", "variableType": "inferred", "isPrimary": true, "primaryAgeColumn": true, "hasTimeTsid": "MAT7a32fff5e7", "values": [1995.625, 1995.458, 1995.292, 1995.125, 1994.958, 1994.792, 1994.625, 1994.458, 1994.292, 1994.125, 1993.958, 1993.792, 1993.625, 1993.458, 1993.292, 1993.125, 1992.958, 1992.792, 1992.625, 1992.458, 1992.292, 1992.125, 1991.958, 1991.792, 1991.625, 1991.458, 1991.292, 1991.125, 1990.958, 1990.792, 1990.625, 1990.458, 1990.292, 1990.125, 1989.958, 1989.792, 1989.625, 1989.458, 1989.292, 1989.125, 1988.958, 1988.792, 1988.625, 1988.458, 1988.292, 1988.125, 1987.958, 1987.792, 1987.625, 1987.458, 1987.292, 1987.125, 1986.958, 1986.792, 1986.625, 1986.458, 1986.292, 1986.125, 1985.958, 1985.792, 1985.625, 1985.458, 1985.292, 1985.125, 1984.958, 1984.792, 1984.625, 1984.458, 1984.292, 1984.125, 1983.958, 1983.792, 1983.625, 1983.458, 1983.292, 1983.125, 1982.958, 1982.792, 1982.625, 1982.458, 1982.292, 1982.125, 1981.958, 1981.792, 1981.625, 1981.458, 1981.292, 1981.125, 1980.958, 1980.792, 1980.625, 1980.458, 1980.292, 1980.125, 1979.958, 1979.792, 1979.625, 1979.458, 1979.292, 1979.125, 1978.958, 1978.792, 1978.625, 1978.458, 1978.292, 1978.125, 1977.958, 1977.792, 1977.625, 1977.458, 1977.292, 1977.125, 1976.958, 1976.792, 1976.625, 1976.458, 1976.292, 1976.125, 1975.958, 1975.792, 1975.625, 1975.458, 1975.292, 1975.125, 1974.958, 1974.792, 1974.625, 1974.458, 1974.292, 1974.125, 1973.958, 1973.792, 1973.625, 1973.458, 1973.292, 1973.125, 1972.958, 1972.792, 1972.625, 1972.458, 1972.292, 1972.125, 1971.958, 1971.792, 1971.625, 1971.458, 1971.292, 1971.125, 1970.958, 1970.792, 1970.625, 1970.458, 1970.292, 1970.125, 1969.958, 1969.792, 1969.625, 1969.458, 1969.292, 1969.125, 1968.958, 1968.792, 1968.625, 1968.458, 1968.292, 1968.125, 1967.958, 1967.792, 1967.625, 1967.458, 1967.292, 1967.125, 1966.958, 1966.792, 1966.625, 1966.458, 1966.292, 1966.125, 1965.958, 1965.792, 1965.625, 1965.458, 1965.292, 1965.125, 1964.958, 1964.792, 1964.625, 1964.458, 1964.292, 1964.125, 1963.958, 1963.792, 1963.625, 1963.458, 1963.292, 1963.125, 1962.958, 1962.792, 1962.625, 1962.458, 1962.292, 1962.125, 1961.958, 1961.792, 1961.625, 1961.458, 1961.292, 1961.125], "interpretation": [ { "rank": "NA", "scope": "climate" }, { "rank": "NA", "scope": "climate" }, { "rank": "NA", "scope": "climate" }, { "rank": "NA", "scope": "climate" } ], "hasResolution": { "hasMax": "NA", "hasMaxValue": "0.167", "hasMean": "NA", "hasMeanValue": "0.1667", "hasMedian": "NA", "hasMedianValue": "0.167", "hasMin": "NA", "hasMinValue": "0.166", "units": "AD" } }, "depth": { "dataType": "float", "description": "depth", "hasMax": "NA", "hasMaxValue": "_NaN_", "hasMean": "NA", "hasMeanValue": "_NaN_", "hasMedian": "NA", "hasMedianValue": "_NaN_", "hasMin": "NA", "hasMinValue": "_NaN_", "iso2kPrimaryTimeseries": "FALSE", "longName": "AD", "measurementTableMD5": "8b83df25405715b963d50d75d853688d", "measurementTableName": "measurementTable1", "medianRes12k": "NA", "paleoDataTableName": "s1", "paleoMeasurementTableMD5": "8b83df25405715b963d50d75d853688d", "TSid": "MATd4f8849f7d", "units": "cm", "variableName": "depth", "variableType": "measured", "isPrimary": false, "primaryAgeColumn": false, "hasTimeTsid": "MAT7a32fff5e7", "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN"], "interpretation": [ { "rank": "NA", "scope": "climate" }, { "rank": "NA", "scope": "climate" }, { "rank": "NA", "scope": "climate" }, { "rank": "NA", "scope": "climate" } ], "hasResolution": { "hasMax": "NA", "hasMaxValue": "0.167", "hasMean": "NA", "hasMeanValue": "0.1667", "hasMedian": "NA", "hasMedianValue": "0.167", "hasMin": "NA", "hasMinValue": "0.166", "units": "AD" } }, "d18O-1": { "description": "carbonate", "hasMax": "-4.507", "hasMaxValue": "-4.507", "hasMean": "-4.8833", "hasMeanValue": "-4.8833", "hasMedian": "-4.863", "hasMedianValue": "-4.863", "hasMin": "-5.29", "hasMinValue": "-5.29", "instrument": "automated carbonate preparation device (Kiel device) + Finnigan Mat 252 mass spectrometer", "iso2kPrimaryTimeseries": "DUPLICATE", "iso2kUI": "CO04PFCH01A", "longName": "AD", "measurementMaterial": "coral", "measurementMaterialDetail": "aragonite", "measurementStandard": "PDB", "measurementTableMD5": "8b83df25405715b963d50d75d853688d", "measurementTableName": "measurementTable1", "medianRes12k": "NA", "notes": "; archiveType changed - was originally Coral (CO)", "paleoDataTableName": "s1", "QCnotes": "This is a duplicate record", "TSid": "CO04PFCH01A", "uncertaintyAnalytical": "0.06 permil", "units": "permil", "variableName": "d18O", "variableType": "interpolated", "isPrimary": false, "primaryAgeColumn": false, "hasTimeTsid": "MAT7a32fff5e7", "values": [-5.1, -4.96, -5.195, -5.29, -5.198, -5.273, -5.115, -4.963, -5.017, -5.18, -4.963, -4.993, -4.915, -4.787, -4.81, -5.06, -5.04, -4.88, -4.9, -4.79, -4.81, -5.18, -5.155, -5.05, -4.94, -4.877, -4.903, -5.1, -4.912, -4.91, -4.825, -4.827, -4.968, -5.03, -4.83, -4.723, -4.735, -4.84, -4.977, -5.06, -4.828, -4.89, -4.93, -4.87, -4.998, -5.1, -4.81, -4.96, -5.03, -4.91, -4.87, -5.27, -5.212, -4.82, -4.65, -4.79, -5.042, -5.1, -4.88, -4.857, -4.835, -4.773, -4.888, -4.95, -4.8, -4.763, -4.705, -4.607, -4.593, -4.96, -4.785, -4.91, -4.935, -4.937, -5.082, -5.24, -5.21, -5.1, -4.68, -4.81, -5.02, -5.08, -5.04, -4.847, -4.78, -4.88, -4.957, -5.17, -4.998, -4.835, -4.745, -4.79, -4.79, -4.79, -4.743, -4.6, -4.825, -4.925, -4.988, -5.1, -4.873, -4.76, -4.87, -4.797, -4.763, -5.12, -4.847, -4.713, -4.76, -4.713, -4.873, -5.12, -5.092, -4.997, -4.905, -4.82, -4.845, -5.11, -4.975, -4.94, -4.855, -4.72, -4.99, -5.15, -4.875, -4.813, -4.725, -4.713, -4.86, -4.86, -4.863, -4.81, -4.85, -4.673, -4.823, -4.94, -4.83, -4.69, -4.785, -4.74, -4.91, -5.14, -5.108, -4.853, -4.8, -4.82, -4.885, -4.93, -4.657, -4.697, -4.64, -4.647, -4.8, -4.95, -4.72, -4.74, -4.575, -4.51, -4.96, -5.07, -5.03, -4.75, -4.67, -4.73, -4.73, -4.93, -4.863, -4.68, -4.63, -4.627, -4.757, -5.03, -5.05, -4.98, -4.94, -4.66, -4.645, -5, -4.827, -4.657, -4.78, -4.773, -4.85, -5.11, -4.86, -4.82, -4.58, -4.63, -5.05, -5.05, -4.673, -4.693, -4.685, -4.81, -5.03, -4.86, -4.973, -4.943, -4.88, -4.783, -4.687, -5.21, -4.823, -4.507, -4.67, -4.667, -4.84, -5.07], "inferredMaterial": null, "mostRecentCompilations": null, "primaryTimeseries": null, "proxy": null, "QCCertification": null, "interpretation": [ { "basis": "We find strong correlations between coral y18O, precipitation, and OLR, but also between coral y18O and SST", "interpDirection": "decrease/increase", "scope": "climate", "variable": "temperature", "variableDetail": "sea surface", "variableGroup": "temperature and salinity", "direction": null, "dynamical": null, "seasonality": null }, { "scope": "climate", "basis": null, "direction": null, "seasonality": null, "variable": null, "variableDetail": null }, { "scope": "climate", "basis": null, "direction": null, "seasonality": null, "variable": null, "variableDetail": null }, { "basis": "However, over the entire time interval compared, maximum variations of mean summer SST are 1jC, which would account for approximately 0.20x in coral y18O (Juillet- Leclerc and Schmidt, 2001). Over the same period, mean summer coral y18O varies by as much as 0.7x (piM) and 0.4x (COI-5) (Fig. 4); i.e., the maximum SST contribution to the coral isotopic signal is 29% (piM) and 50% (COI-5)", "direction": "decrease", "mathematicalRelation": "linear", "rank": 2, "scope": "isotope", "coefficient": "NA", "fraction": "NA", "seasonality": null, "variable": null }, { "basis": "Core GIM correlates more strongly with precipitation and OLR than COI-5 (Table 1). Note that years of high rainfall coincide with years of large negative coral y18O anomalies in the wet season (and high amplitudes of the annual cycle,", "direction": "increase", "mathematicalRelation": "linear", "rank": 1, "scope": "isotope", "coefficient": "NA", "fraction": "NA", "seasonality": null, "variable": null }, { "scope": "isotope", "coefficient": "NA", "fraction": "NA", "rank": "NA", "direction": null, "seasonality": null, "variable": null } ], "hasResolution": { "hasMax": "0.167", "hasMaxValue": "NA", "hasMean": "0.1667", "hasMeanValue": "NA", "hasMedian": "0.167", "hasMedianValue": "NA", "hasMin": "0.166", "hasMinValue": "NA" }, "inCompilationBeta": [ { "compilationName": "iso2k", "compilationVersion": ["0_14_8", "0_15_0", "1_0_0", "1_1_0", "1_1_1", "1_1_2"] } ] } } ] } ], "chronData": [ { "measurementTable": [ { "googleWorkSheetKey": "omu0vtn", "tableName": "chron1measurement1", "missingValue": "NaN", "depthUTh": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron1", "variableName": "depthUTh", "description": "midpoint depth of the subsample drilled for UTh age", "units": "mm", "chronNumber": "1", "notes": "Essential", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 1, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "SampleID": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron2", "variableName": "SampleID", "description": "Sample ID for the UTh age measured", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "units": "unitless", "number": 2, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "weight": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron3", "variableName": "weight", "description": "Weight of powder analyzed for UTh age", "units": "mg", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 3, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "U238": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron4", "variableName": "U238", "description": "238U content of the subsample", "units": "ppb", "chronNumber": "1", "notes": "Essential", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 4, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "U238_error": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron5", "variableName": "U238_error", "description": "Analytical uncertainty of 238U", "units": "ppb", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "uncertaintyLevel": "2 sigma", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 5, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "Th232": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron6", "variableName": "Th232", "description": "232Th content of the subsample", "units": "ppt", "chronNumber": "1", "notes": "Essential", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 6, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "Th232_error": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron7", "variableName": "Th232_error", "description": "Analytical uncertainty of 232Th", "units": "ppt", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "uncertaintyLevel": "2 sigma", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 7, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "d234U": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron8", "variableName": "d234U", "description": "d234U measured in the subsample", "units": "(ratio)", "chronNumber": "1", "notes": "Essential", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 8, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "d234U_error": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron9", "variableName": "d234U_error", "description": "Analytical uncertainty of d234U", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "uncertaintyLevel": "2 sigma", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "units": "unitless", "number": 9, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "Th230_U238activity": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron10", "variableName": "Th230_U238activity", "description": "[230Th/238U] activity measured in the subsample", "units": "activity", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 10, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "U_Thactivity_error": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron11", "variableName": "U_Thactivity_error", "description": "Analytical uncertainty of 230Th238U activity", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "uncertaintyLevel": "2 sigma", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "units": "unitless", "number": 11, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "Th230_Th232ratio": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron12", "variableName": "Th230_Th232ratio", "description": "[230Th/232Th] ratio in the subsample", "units": "ppm", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 12, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "Thratio_error": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron13", "variableName": "Thratio_error", "description": "Analytical uncertainty of 230Th232Th ratio", "units": "ppm", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "uncertaintyLevel": "2 sigma", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 13, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "AgeUncorrected": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron14", "variableName": "AgeUncorrected", "description": "Uncorrected UTh age of the subsample", "units": "years ago", "chronNumber": "1", "notes": "Essential", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 14, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "AgeUncorr_error": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron15", "variableName": "AgeUncorr_error", "description": "Analytical uncertainty of Uncorrected Age", "units": "yrs", "chronNumber": "1", "notes": "Essential", "tableNumber": "1", "tableType": "measurement", "uncertaintyLevel": "2 sigma", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 15, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "age": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron16", "variableName": "age", "description": "Corrected UTh age of the subsample", "units": "years ago", "chronNumber": "1", "notes": "Essential", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 16, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "AgeCorr_error": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron17", "variableName": "AgeCorr_error", "description": "Uncertainty of Corrected Age (includes Th correction)", "units": "yrs", "chronNumber": "1", "notes": "Essential", "tableNumber": "1", "tableType": "measurement", "uncertaintyLevel": "2 sigma", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 17, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "dU234initial": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron18", "variableName": "dU234initial", "description": "Calculated initial d234U in the subsample", "units": "(ratio)", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 18, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "dU234i_error": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron19", "variableName": "dU234i_error", "description": "Analytical uncertainty of calculated d234U initial", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "uncertaintyLevel": "2 sigma", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "units": "unitless", "number": 19, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "depthtopPb": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron20", "variableName": "depthtopPb", "description": "Depth at the top of the subsample for 210Pb analysis", "units": "mm", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 20, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "depthbottomPb": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron21", "variableName": "depthbottomPb", "description": "Depth at the bottom of the subsample for 210Pb analysis", "units": "mm", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 21, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "Pb210excess": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron22", "variableName": "Pb210excess", "description": "Lead210 excess measured in the subsample", "units": "dpm/g", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 22, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "Pb210_error": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron23", "variableName": "Pb210_error", "description": "Analytical uncertainty of 210Pb excess", "units": "dpm/g", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "uncertaintyLevel": "1 sigma", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 23, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "depthtopCs": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron24", "variableName": "depthtopCs", "description": "Depth at the top of the subsample for 137Cs analysis", "units": "mm", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 24, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "depthbottomCs": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron25", "variableName": "depthbottomCs", "description": "Depth at the bottom of the subsample for 137Cs analysis", "units": "mm", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 25, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "Cs137gamactivity": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron26", "variableName": "Cs137gamactivity", "description": "Cesium137 gactivity measured in the subsample", "units": "Bq/g", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 26, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "Cs137_error": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron27", "variableName": "Cs137_error", "description": "Analytical uncertainty of 137Cs gactivity", "units": "Bq/g", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "uncertaintyLevel": "1 sigma", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 27, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "bandAge": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron28", "variableName": "bandAge", "description": "Band counted age for the UTh sample", "units": "yr CE", "chronNumber": "1", "notes": "Essential", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 28, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] }, "sampleType": { "measurementTableName": "measurementTable1", "chronMeasMD5": "163544aec6e3567a9368f247423ad78b", "TSid": "chron29", "variableName": "sampleType", "description": "Sample description. E.g., round plug, annual density band", "chronNumber": "1", "notes": "Essential", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "units": "unitless", "number": 29, "values": ["NA", "NA", "NA", "NA", "NA", "NA", "NA", "NA"] } } ], "model": [ { "methods": { "algorithm": "BAM", "parameters": { "nEns": 1000, "resize": 0 }, "uncertainty": "low" } }, { "methods": { "algorithm": "BAM", "parameters": { "nEns": 1000, "resize": 0 }, "uncertainty": "high" } } ] } ], "archiveType": "Coral", "archiveTypeOriginal": "coral", "createdBy": "matlab", "dataAcquisitionNotes": "Need to aquire data for core GIM from authors, NCDC only has core COI5", "datasetId": "xpHL3Wn9kbEaJRpviF9x", "dataSetName": "CO04PFCH", "datasetVersion": "1.0.6", "googleDataURL": "https://docs.google.com/spreadsheets/d/1bTtKMy7Azs5FaNdMRVmgPSjLbKdpurEduG52PXnY19g", "googleMetadataWorksheet": "oe189t5", "googleSpreadSheetKey": "176s0vBT3eQWqwmejiRqj8nSPmUAntyPFGwYYVvaaeEY", "hasChron": "0", "hasDepth": "0", "hasPaleoDepth": 0, "lipdverseLink": "https://lipdverse.org/data/xpHL3Wn9kbEaJRpviF9x/1_0_6", "maxYear": 1995.625, "minYear": 1961.125, "modernSystem_instrumentalDatasetCoordinates": "-5.43, 71.77", "modernSystem_instrumentalDatasetURL": "https://www.ncdc.noaa.gov/cdo/f?p=519:1:::::P1_study_id:1891", "nUniqueAges": 0, "nUniqueGoodAges": 0, "nUniqueOtherAges": 0, "originalDataUrl": "https://www.ncdc.noaa.gov/paleo/study/1891", "proxySystemModel_observationModel": "Comboul et al. 2031", "proxySystemModel_sensorModel": "Thompson et al. 2027", "tagMD5": "36227362f8587e4f5643591d766b4cc6", "lipdVersion": 1.3, "changelog": [ { "version": "1.0.6", "lastVersion": "1.0.5", "curator": "nicholas", "timestamp": "2025-05-20 16:18:32.899099 UTC", "changes": { "Paleo Interpretation metadata": [ ["year (MAT7a32fff5e7): interpretation4_scope: '' has been replaced by 'climate'"], ["depth (MATd4f8849f7d): interpretation4_scope: '' has been replaced by 'climate'"] ] } }, { "version": "1.0.5", "lastVersion": "1.0.4", "curator": "nicholas", "timestamp": "2025-04-17 20:03:56.998051 UTC", "changes": { "Paleo Column metadata": [ ["d18O (CO04PFCH01A): paleoData_isPrimary: '' has been replaced by 'FALSE'"], ["d18O (CO04PFCH01A): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'"], ["d18O (CO04PFCH02A): paleoData_isPrimary: '' has been replaced by 'FALSE'"], ["d18O (CO04PFCH02A): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'"], ["year (MAT7a32fff5e7): paleoData_isPrimary: '' has been replaced by 'TRUE'"], ["year (MAT7a32fff5e7): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'"], ["depth (MATd4f8849f7d): paleoData_isPrimary: '' has been replaced by 'FALSE'"], ["depth (MATd4f8849f7d): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'"] ] } }, { "version": "1.0.4", "lastVersion": "1.0.3", "curator": "nicholas", "timestamp": "2025-04-11 16:13:30.389905 UTC", "changes": { "Paleo Interpretation metadata": [ ["d18O (CO04PFCH01A): interpretation2_basis: 'However, over the entire time interval compared, maximum variations of mean summer SST are 1jC, which would account for approximately 0.20x in coral y18O (Juillet- Leclerc and Schmidt, 2001). Over the same period, mean summer coral y18O varies by as much as 0.7x (piM) and 0.4x (COI-5) (Fig. 4); i.e., the maximum SST contribution to the coral isotopic signal is 29% (piM) and 50% (COI-5)' has been replaced by ''"], ["d18O (CO04PFCH01A): interpretation2_direction: 'decrease' has been replaced by ''"], ["d18O (CO04PFCH01A): interpretation2_mathematicalRelation: 'linear' has been replaced by ''"], ["d18O (CO04PFCH01A): interpretation2_rank: '2' has been replaced by ''"], ["d18O (CO04PFCH01A): interpretation2_scope: 'isotope' has been replaced by 'climate'"], ["d18O (CO04PFCH01A): interpretation3_basis: 'Core GIM correlates more strongly with precipitation and OLR than COI-5 (Table 1). Note that years of high rainfall coincide with years of large negative coral y18O anomalies in the wet season (and high amplitudes of the annual cycle,' has been replaced by ''"], ["d18O (CO04PFCH01A): interpretation3_direction: 'increase' has been replaced by ''"], ["d18O (CO04PFCH01A): interpretation3_mathematicalRelation: 'linear' has been replaced by ''"], ["d18O (CO04PFCH01A): interpretation3_rank: '1' has been replaced by ''"], ["d18O (CO04PFCH01A): interpretation3_scope: 'isotope' has been replaced by 'climate'"], ["d18O (CO04PFCH01A): interpretation4_basis: '' has been replaced by 'However, over the entire time interval compared, maximum variations of mean summer SST are 1jC, which would account for approximately 0.20x in coral y18O (Juillet- Leclerc and Schmidt, 2001). Over the same period, mean summer coral y18O varies by as much as 0.7x (piM) and 0.4x (COI-5) (Fig. 4); i.e., the maximum SST contribution to the coral isotopic signal is 29% (piM) and 50% (COI-5)'"], ["d18O (CO04PFCH01A): interpretation4_direction: '' has been replaced by 'decrease'"], ["d18O (CO04PFCH01A): interpretation4_mathematicalRelation: '' has been replaced by 'linear'"], ["d18O (CO04PFCH01A): interpretation4_rank: '' has been replaced by '2'"], ["d18O (CO04PFCH01A): interpretation4_scope: '' has been replaced by 'isotope'"], ["d18O (CO04PFCH01A): interpretation5_basis: '' has been replaced by 'Core GIM correlates more strongly with precipitation and OLR than COI-5 (Table 1). Note that years of high rainfall coincide with years of large negative coral y18O anomalies in the wet season (and high amplitudes of the annual cycle,'"], ["d18O (CO04PFCH01A): interpretation5_direction: '' has been replaced by 'increase'"], ["d18O (CO04PFCH01A): interpretation5_mathematicalRelation: '' has been replaced by 'linear'"], ["d18O (CO04PFCH01A): interpretation5_rank: '' has been replaced by '1'"], ["d18O (CO04PFCH01A): interpretation5_scope: '' has been replaced by 'isotope'"], ["d18O (CO04PFCH01A): interpretation6_scope: '' has been replaced by 'isotope'"], ["d18O (CO04PFCH02A): interpretation2_basis: 'Core piM correlates more strongly with precipitation and OLR than COI-5 (Table 1). Note that years of high rainfall coincide with years of large negative coral y18O anomalies in the wet season (and high amplitudes of the annual cycle,' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation2_direction: 'positive' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation2_inferredMaterial: 'seawater' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation2_integrationTime: '2' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation2_integrationTimeBasis: 'A simple chronology based on these density bands in both corals temporally aligned anomalous 18O-depleted years precisely in the same years (e.g., 1972?1973, 1982? 1983). During these years, there were noted positive precipitation and/or SST anomalies. We then assigned February 15 to the most negative isotopic values. This is, on average, the wettest month. We then interpolated linearly between the anchor points to obtain bimonthly records of coral y18O.' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation2_integrationTimeUnits: 'month' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation2_mathematicalRelation: 'linear' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation2_rank: '1' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation2_scope: 'isotope' has been replaced by 'climate'"], ["d18O (CO04PFCH02A): interpretation2_seasonality: 'subannual' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation2_variable: 'seawaterIsotope' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation2_variableGroup: 'EffectiveMoisture' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation2_variableGroupDirection: 'negative' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation2_variableGroupOriginal: 'd18O_seawater' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation3_basis: 'However, over the entire time interval compared, maximum variations of mean summer SST are 1jC, which would account for approximately 0.20x in coral y18O (Juillet- Leclerc and Schmidt, 2001). Over the same period, mean summer coral y18O varies by as much as 0.7x (piM) and 0.4x (COI-5) (Fig. 4); i.e., the maximum SST contribution to the coral isotopic signal is 29% (piM) and 50% (COI-5).' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation3_direction: 'negative' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation3_inferredMaterial: 'seawater' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation3_integrationTime: '2' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation3_integrationTimeBasis: 'A simple chronology based on these density bands in both corals temporally aligned anomalous 18O-depleted years precisely in the same years (e.g., 1972?1973, 1982? 1983). During these years, there were noted positive precipitation and/or SST anomalies. We then assigned February 15 to the most negative isotopic values. This is, on average, the wettest month. We then interpolated linearly between the anchor points to obtain bimonthly records of coral y18O.' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation3_integrationTimeUnits: 'month' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation3_mathematicalRelation: 'linear' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation3_rank: '2' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation3_scope: 'isotope' has been replaced by 'climate'"], ["d18O (CO04PFCH02A): interpretation3_variable: 'temperature' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation3_variableGroup: 'Temperature' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation3_variableGroupDirection: 'negative' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation3_variableGroupOriginal: 'T_water' has been replaced by ''"], ["d18O (CO04PFCH02A): interpretation4_basis: '' has been replaced by 'Core piM correlates more strongly with precipitation and OLR than COI-5 (Table 1). Note that years of high rainfall coincide with years of large negative coral y18O anomalies in the wet season (and high amplitudes of the annual cycle,'"], ["d18O (CO04PFCH02A): interpretation4_direction: '' has been replaced by 'positive'"], ["d18O (CO04PFCH02A): interpretation4_inferredMaterial: '' has been replaced by 'seawater'"], ["d18O (CO04PFCH02A): interpretation4_integrationTime: '' has been replaced by '2'"], ["d18O (CO04PFCH02A): interpretation4_integrationTimeBasis: '' has been replaced by 'A simple chronology based on these density bands in both corals temporally aligned anomalous 18O-depleted years precisely in the same years (e.g., 1972?1973, 1982? 1983). During these years, there were noted positive precipitation and/or SST anomalies. We then assigned February 15 to the most negative isotopic values. This is, on average, the wettest month. We then interpolated linearly between the anchor points to obtain bimonthly records of coral y18O.'"], ["d18O (CO04PFCH02A): interpretation4_integrationTimeUnits: '' has been replaced by 'month'"], ["d18O (CO04PFCH02A): interpretation4_mathematicalRelation: '' has been replaced by 'linear'"], ["d18O (CO04PFCH02A): interpretation4_rank: '' has been replaced by '1'"], ["d18O (CO04PFCH02A): interpretation4_scope: '' has been replaced by 'isotope'"], ["d18O (CO04PFCH02A): interpretation4_seasonality: '' has been replaced by 'subannual'"], ["d18O (CO04PFCH02A): interpretation4_variable: '' has been replaced by 'seawaterIsotope'"], ["d18O (CO04PFCH02A): interpretation4_variableGroup: '' has been replaced by 'EffectiveMoisture'"], ["d18O (CO04PFCH02A): interpretation4_variableGroupDirection: '' has been replaced by 'negative'"], ["d18O (CO04PFCH02A): interpretation4_variableGroupOriginal: '' has been replaced by 'd18O_seawater'"], ["d18O (CO04PFCH02A): interpretation5_basis: '' has been replaced by 'However, over the entire time interval compared, maximum variations of mean summer SST are 1jC, which would account for approximately 0.20x in coral y18O (Juillet- Leclerc and Schmidt, 2001). Over the same period, mean summer coral y18O varies by as much as 0.7x (piM) and 0.4x (COI-5) (Fig. 4); i.e., the maximum SST contribution to the coral isotopic signal is 29% (piM) and 50% (COI-5).'"], ["d18O (CO04PFCH02A): interpretation5_direction: '' has been replaced by 'negative'"], ["d18O (CO04PFCH02A): interpretation5_inferredMaterial: '' has been replaced by 'seawater'"], ["d18O (CO04PFCH02A): interpretation5_integrationTime: '' has been replaced by '2'"], ["d18O (CO04PFCH02A): interpretation5_integrationTimeBasis: '' has been replaced by 'A simple chronology based on these density bands in both corals temporally aligned anomalous 18O-depleted years precisely in the same years (e.g., 1972?1973, 1982? 1983). During these years, there were noted positive precipitation and/or SST anomalies. We then assigned February 15 to the most negative isotopic values. This is, on average, the wettest month. We then interpolated linearly between the anchor points to obtain bimonthly records of coral y18O.'"], ["d18O (CO04PFCH02A): interpretation5_integrationTimeUnits: '' has been replaced by 'month'"], ["d18O (CO04PFCH02A): interpretation5_mathematicalRelation: '' has been replaced by 'linear'"], ["d18O (CO04PFCH02A): interpretation5_rank: '' has been replaced by '2'"], ["d18O (CO04PFCH02A): interpretation5_scope: '' has been replaced by 'isotope'"], ["d18O (CO04PFCH02A): interpretation5_variable: '' has been replaced by 'temperature'"], ["d18O (CO04PFCH02A): interpretation5_variableGroup: '' has been replaced by 'Temperature'"], ["d18O (CO04PFCH02A): interpretation5_variableGroupDirection: '' has been replaced by 'negative'"], ["d18O (CO04PFCH02A): interpretation5_variableGroupOriginal: '' has been replaced by 'T_water'"], ["d18O (CO04PFCH02A): interpretation6_scope: '' has been replaced by 'isotope'"], ["year (MAT7a32fff5e7): interpretation1_scope: '' has been replaced by 'climate'"], ["year (MAT7a32fff5e7): interpretation2_scope: '' has been replaced by 'climate'"], ["year (MAT7a32fff5e7): interpretation3_scope: '' has been replaced by 'climate'"], ["depth (MATd4f8849f7d): interpretation1_scope: '' has been replaced by 'climate'"], ["depth (MATd4f8849f7d): interpretation2_scope: '' has been replaced by 'climate'"], ["depth (MATd4f8849f7d): interpretation3_scope: '' has been replaced by 'climate'"] ] } }, { "version": "1.0.3", "lastVersion": "1.0.2", "curator": "nicholas", "timestamp": "2025-04-08 23:21:06.780056 UTC", "notes": "Updated lipdverse database entry with a changed file.", "changes": { "Paleo Interpretation metadata": [ ["d18O (CO04PFCH01A): interpretation1_variable: 'temperature and salinity' has been replaced by 'temperature'"], ["d18O (CO04PFCH02A): interpretation1_variable: 'temperature and salinity' has been replaced by 'temperature'"], ["d18O (CO04PFCH02A): interpretation2_variable: 'd18O_seawater' has been replaced by 'seawaterIsotope'"], ["d18O (CO04PFCH02A): interpretation3_variable: 'T_water' has been replaced by 'temperature'"] ] } }, { "version": "1.0.2", "lastVersion": "1.0.1", "curator": "nicholas", "timestamp": "2025-04-08 23:21:06.298187 UTC", "notes": "Changes made as part of LiPDverse vocabulary standardization process", "changes": { "Paleo Interpretation metadata": [ ["d18O (CO04PFCH01A): interpretation1_variable: 'temperature and salinity' has been replaced by 'temperature'"], ["d18O (CO04PFCH02A): interpretation1_variable: 'temperature and salinity' has been replaced by 'temperature'"], ["d18O (CO04PFCH02A): interpretation2_variable: 'd18O_seawater' has been replaced by 'seawaterIsotope'"], ["d18O (CO04PFCH02A): interpretation3_variable: 'T_water' has been replaced by 'temperature'"] ] } }, { "version": "1.0.1", "lastVersion": "1.0.0", "curator": "nicholas", "timestamp": "2025-04-08 17:30:22.222855 UTC", "notes": "Changes made as part of LiPDverse vocabulary standardization process", "changes": { "Paleo Column metadata": [ ["d18O (CO04PFCH01A): paleoData_longName: '' has been replaced by 'AD'"], ["d18O (CO04PFCH02A): paleoData_longName: '' has been replaced by 'AD'"], ["year (MAT7a32fff5e7): paleoData_units: 'AD' has been replaced by 'yr AD'"], ["year (MAT7a32fff5e7): paleoData_longName: '' has been replaced by 'AD'"], ["depth (MATd4f8849f7d): paleoData_longName: '' has been replaced by 'AD'"] ] } } ], "testField": null, "environmentInterpretation1_direction": null, "environmentInterpretation1_seasonality": null, "environmentInterpretation1_variable": null, "pub": [ { "author": { "name": "Pfeiffer, M., W.-C. Dullo, and A. Eisenhauer" }, "citation": "Pfeiffer, M., Dullo, W.-C. and Eisenhauer, A.: Variability of the Intertropical Convergence Zone recorded in coral isotopic records from the central indian Ocean (Chagos Archipelago), Quaternary Research, 61(3), 245–255, doi:10.1016/j.yqres.2004.02.009, 2004.", "dataUrl": "https://www.ncdc.noaa.gov/cdo/fpermilp=519:1:::::P1_STUDY_ID:1891", "doi": "10.1016/j.yqres.2004.02.009", "year": 2004 }, { "author": { "name": "Pfeiffer, M." }, "type": "dataCitation", "url": "https://www.ncdc.noaa.gov/paleosearch/study/17955", "year": 2004, "citation": null, "doi": null } ], "geo": { "longitude": 71.77, "latitude": -5.43, "elevation": -1.8, "geometryType": "Point", "siteName": "Peros Banhos Atoll" }, "@context": "context.jsonld" }