{ "paleoData": [ { "measurementTable": [ { "googleWorkSheetKey": "okj83co", "tableName": "paleo1measurement1", "missingValue": "NaN", "d2H": { "description": "aquatic biomarker", "hasChron": "1", "hasMaxValue": 3, "hasMeanValue": 2.7778, "hasMedianValue": 3, "hasMinValue": 1, "hasPaleoDepth": "1", "inferredMaterial": "lake water", "inferredMaterialGroup": "surface water", "inferredMaterialGroupOriginal": "lake water", "instrument": "Trace GC with PTV inlet in splitless mode, 30m DB5 capillary column (J and W Scientific) with 0.25mm i.d. and 0.25 lm film, and was operated at a constant helium flow rate of 1 ml/min. The oven temperature pro gram differed for each lipid class. For hydrocarbons, the starting temperature was 90 �C, rising to 230 �C at 13 �C/min, then to 325 �C at 5.5 �C/min, followed by 13 min at 325 �C. Effluent from the GC entered the GCC III interface, a graphitelined ceramic tube at 1400 �C, where quantitative pyrolysis to graphite, hydrogen gas and carbon monoxide occurred (Bur goyne and Hayes, 1998). The hydrogen gas stream was introduced to the Finnigan Deltaplus XP mass spectrometer via an open split, where a flow of helium carried the H2 gas into the mass spectrometer.", "iso2kCertification": "AA: This record should be removed: it is duplicated in LS14ZHJU (and is a shorter version of the latter record)", "iso2kHackathonNotes": "Inferred material is missing", "iso2kPrimaryTimeseries": "FALSE", "iso2kUI": "LS09SAJU01", "isPrimary": false, "longName": "dDUncertainty", "measurementMaterial": "botryococcene", "measurementTableMD5": "6b3b24301746d548ab657faebf68dca3", "measurementTableName": "measurementTable1", "medianRes12k": "NA", "notes": "; archiveType changed was originally Lake sediment (LS)", "paleoDataTableName": "s1", "paleoMeasurementTableMD5": "509c4a1c0466afb68ae6798519330db1", "QCCertification": "ET", "TSid": "LS09SAJU01An", "units": "permil", "variableName": "d2H", "variableNameOriginal": "dD", "primaryAgeColumn": false, "hasTimeTsid": "MAT9d1ab1e11c", "values": [3, 3, 3, 3, 3, 3, 1, 3, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3], "measurementMaterialDetail": null, "mostRecentCompilations": null, "primaryTimeseries": null, "proxy": null, "QCnotes": null, "interpretation": [ { "scope": "climate", "basis": null, "direction": null, "dynamical": null, "seasonality": null, "variable": null, "variableDetail": 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 }, { "coefficient": "NA", "direction": "positive", "fraction": "NA", "mathematicalRelation": "linear", "rank": "NA", "scope": "isotope", "variable": "hydrologicBalance", "variableGroup": "EffectiveMoisture", "variableGroupDirection": "negative", "variableGroupOriginal": "I_E", "seasonality": null }, { "coefficient": "NA", "fraction": "NA", "rank": "NA", "scope": "isotope", "direction": null, "seasonality": null, "variable": null }, { "coefficient": "NA", "fraction": "NA", "rank": "NA", "scope": "isotope", "direction": null, "seasonality": null, "variable": null } ], "hasResolution": { "hasMaxValue": 89, "hasMeanValue": 34.4, "hasMedianValue": 34, "hasMinValue": 5, "units": "AD" }, "inCompilationBeta": [ { "compilationName": "iso2k", "compilationVersion": ["0_14_8", "0_15_0", "1_0_0", "1_0_1", "1_1_0", "1_1_1", "1_1_2"] } ] }, "year": { "dataType": "float", "description": "Year AD", "hasMaxValue": 2001, "hasMeanValue": 1622.8056, "hasMedianValue": 1786.5, "hasMinValue": 797, "inferredVariableType": "year", "iso2kPrimaryTimeseries": "FALSE", "isPrimary": true, "longName": "dDUncertainty", "measurementTableMD5": "6b3b24301746d548ab657faebf68dca3", "measurementTableName": "measurementTable1", "medianRes12k": "NA", "paleoDataTableName": "s1", "paleoMeasurementTableMD5": "6b3b24301746d548ab657faebf68dca3", "TSid": "MAT9d1ab1e11c", "units": "yr AD", "unitsOriginal": "CE", "variableName": "year", "variableType": "inferred", "primaryAgeColumn": true, "hasTimeTsid": "MAT9d1ab1e11c", "values": [2001, 1991, 1982, 1977, 1964, 1957, 1947, 1936, 1924, 1910, 1897, 1885, 1873, 1850, 1838, 1827, 1815, 1804, 1769, 1734, 1699, 1663, 1629, 1595, 1536, 1476, 1417, 1358, 1296, 1207, 1128, 1039, 951, 900, 849, 797], "hasResolution": { "hasMaxValue": 89, "hasMeanValue": 34.4, "hasMedianValue": 34, "hasMinValue": 5, "units": "AD" } }, "depth": { "dataType": "float", "description": "depth", "hasMaxValue": 99, "hasMeanValue": 35.2222, "hasMedianValue": 23, "hasMinValue": 0.5, "iso2kPrimaryTimeseries": "FALSE", "isPrimary": false, "longName": "dDUncertainty", "measurementTableMD5": "6b3b24301746d548ab657faebf68dca3", "measurementTableName": "measurementTable1", "medianRes12k": "NA", "paleoDataTableName": "s1", "paleoMeasurementTableMD5": "6b3b24301746d548ab657faebf68dca3", "TSid": "MAT1007f21a34", "units": "cm", "variableName": "depth", "variableType": "measured", "primaryAgeColumn": false, "hasTimeTsid": "MAT9d1ab1e11c", "values": [0.5, 2.5, 4.5, 5.5, 7.5, 8.5, 9.5, 10.5, 11.5, 12.5, 13.5, 14.5, 15.5, 17.5, 18.5, 19.5, 20.5, 21.5, 24.5, 27.5, 30.5, 33.5, 36.5, 39.5, 44.5, 49.5, 54.5, 59.5, 64.5, 69.5, 74.5, 79.5, 84, 89, 94, 99], "hasResolution": { "hasMaxValue": 89, "hasMeanValue": 34.4, "hasMedianValue": 34, "hasMinValue": 5, "units": "AD" } }, "uncertainty": { "description": "stdev of d2H of aquatic biomarker", "hasChron": "1", "hasMaxValue": 6.3, "hasMeanValue": 2.0938, "hasMedianValue": 1.95, "hasMinValue": 0.1, "hasPaleoDepth": "1", "instrument": "Trace GC with PTV inlet in splitless mode, 30m DB5 capillary column (J and W Scientific) with 0.25mm i.d. and 0.25 lm film, and was operated at a constant helium flow rate of 1 ml/min. The oven temperature pro gram differed for each lipid class. For hydrocarbons, the starting temperature was 90 �C, rising to 230 �C at 13 �C/min, then to 325 �C at 5.5 �C/min, followed by 13 min at 325 �C. Effluent from the GC entered the GCC III interface, a graphitelined ceramic tube at 1400 �C, where quantitative pyrolysis to graphite, hydrogen gas and carbon monoxide occurred (Bur goyne and Hayes, 1998). The hydrogen gas stream was introduced to the Finnigan Deltaplus XP mass spectrometer via an open split, where a flow of helium carried the H2 gas into the mass spectrometer.", "iso2kPrimaryTimeseries": "FALSE", "isPrimary": false, "longName": "dDUncertainty", "measurementMaterial": "d2H", "measurementTableMD5": "6b3b24301746d548ab657faebf68dca3", "measurementTableName": "measurementTable1", "medianRes12k": "NA", "notes": "; archiveType changed was originally Lake sediment (LS)", "paleoDataTableName": "s1", "paleoMeasurementTableMD5": "509c4a1c0466afb68ae6798519330db1", "QCCertification": "ET", "TSid": "LS09SAJU01As", "units": "permil", "variableName": "uncertainty", "primaryAgeColumn": false, "hasTimeTsid": "MAT9d1ab1e11c", "values": [2.5, 1.1, 6.3, 0.2, 2.3, 4.8, "NaN", 2.2, "NaN", "NaN", "NaN", 3.4, 2.2, 2.2, 1.6, 2.6, 1.1, 2.8, 2.6, 1.9, 1.4, 0.3, 2, 1.9, 0.9, 0.4, 1.5, 1.4, 0.1, 0.5, 3.1, 1, 1.7, 2.8, 4.3, 3.9], "inferredMaterial": null, "iso2kUI": null, "measurementMaterialDetail": null, "mostRecentCompilations": null, "primaryTimeseries": null, "proxy": null, "QCnotes": null, "interpretation": [ { "scope": "climate", "basis": null, "direction": null, "dynamical": null, "seasonality": null, "variable": null, "variableDetail": 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 }, { "coefficient": "NA", "fraction": "NA", "rank": "NA", "scope": "isotope", "direction": null, "seasonality": null, "variable": null }, { "coefficient": "NA", "fraction": "NA", "rank": "NA", "scope": "isotope", "direction": null, "seasonality": null, "variable": null }, { "coefficient": "NA", "fraction": "NA", "rank": "NA", "scope": "isotope", "direction": null, "seasonality": null, "variable": null } ], "hasResolution": { "hasMaxValue": 89, "hasMeanValue": 34.4, "hasMedianValue": 34, "hasMinValue": 5, "units": "AD" } }, "d2H-1": { "description": "aquatic biomarker", "hasMaxValue": -223.9, "hasMeanValue": -251.6583, "hasMedianValue": -255.15, "hasMinValue": -283.6, "instrument": "Trace GC with PTV inlet in splitless mode, 30m DB5 capillary column (J and W Scientific) with 0.25mm i.d. and 0.25 lm film, and was operated at a constant helium flow rate of 1 ml/min. The oven temperature pro gram differed for each lipid class. For hydrocarbons, the starting temperature was 90 �C, rising to 230 �C at 13 �C/min, then to 325 �C at 5.5 �C/min, followed by 13 min at 325 �C. Effluent from the GC entered the GCC III interface, a graphitelined ceramic tube at 1400 �C, where quantitative pyrolysis to graphite, hydrogen gas and carbon monoxide occurred (Bur goyne and Hayes, 1998). The hydrogen gas stream was introduced to the Finnigan Deltaplus XP mass spectrometer via an open split, where a flow of helium carried the H2 gas into the mass spectrometer.", "iso2kPrimaryTimeseries": "FALSE", "isPrimary": false, "longName": "dDUncertainty", "measurementMaterial": "Botryococcene", "measurementStandard": "VSMOW", "measurementTableMD5": "6b3b24301746d548ab657faebf68dca3", "measurementTableName": "measurementTable1", "medianRes12k": "NA", "notes": "; archiveType changed was originally Lake sediment (LS)", "paleoDataTableName": "s1", "TSid": "LS09SAJU01A", "units": "permil", "variableName": "d2H", "variableNameOriginal": "dD", "variableType": "measured", "primaryAgeColumn": false, "hasTimeTsid": "MAT9d1ab1e11c", "values": [-242.1, -239.3, -237.5, -237.3, -229.6, -233.2, -231.3, -234.8, -227, -230.7, -228.6, -223.9, -225.1, -239.3, -242.6, -258.3, -256.1, -259.7, -259.1, -271.2, -267.5, -264.2, -265.1, -268.6, -280.7, -270.3, -266.5, -277.7, -280.2, -283.6, -266.8, -254.7, -249.5, -255.6, -257, -245], "inferredMaterial": null, "iso2kUI": null, "measurementMaterialDetail": null, "mostRecentCompilations": null, "primaryTimeseries": null, "proxy": null, "QCCertification": null, "QCnotes": null, "interpretation": [ { "scope": "climate", "basis": null, "direction": null, "dynamical": null, "seasonality": null, "variable": null, "variableDetail": 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 }, { "coefficient": "NA", "fraction": "NA", "rank": "NA", "scope": "isotope", "direction": null, "seasonality": null, "variable": null }, { "coefficient": "NA", "fraction": "NA", "rank": "NA", "scope": "isotope", "direction": null, "seasonality": null, "variable": null }, { "coefficient": "NA", "fraction": "NA", "rank": "NA", "scope": "isotope", "direction": null, "seasonality": null, "variable": null } ], "hasResolution": { "hasMaxValue": 89, "hasMeanValue": 34.4, "hasMedianValue": 34, "hasMinValue": 5, "units": "AD" }, "inCompilationBeta": [ { "compilationName": "iso2k", "compilationVersion": ["0_14_8", "0_15_0", "1_0_0", "1_0_1", "1_1_0", "1_1_1", "1_1_2"] } ] } } ] } ], "chronData": [ { "measurementTable": [ { "googleWorkSheetKey": "o6ob6uf", "tableName": "chron1measurement1", "missingValue": "NaN", "depth": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron1", "variableName": "depth", "description": "midpoint depth", "units": "cm", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": 144, "hasMinValue": 0.5, "hasMeanValue": 28.7143, "hasMedianValue": 10.5, "number": 1, "values": [0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5, 10.5, 11.5, 12.5, 13.5, 14.5, 44, 50.5, 64, 84, 104, 144] }, "age14C": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron2", "variableName": "age14C", "description": "14C years before 1950", "units": "yr14C BP", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": 1885, "hasMinValue": 400, "hasMeanValue": 975.5, "hasMedianValue": 939, "number": 2, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", 455, 400, 707, 1171, 1235, 1885] }, "SD": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron3", "variableName": "SD", "description": "14C years uncertainty", "units": "yr14C BP", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": 43, "hasMinValue": 25, "hasMeanValue": 38, "hasMedianValue": 40, "variableNameOriginal": "age14Cuncertainty", "number": 3, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", 38, 25, 43, 40, 42, 40] }, "fractionModern": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron4", "variableName": "fractionModern", "description": "fraction of modern 14C activity", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 4, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN"] }, "fractionModernUncertainty": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron5", "variableName": "fractionModernUncertainty", "description": "fraction of modern 14C activity uncertainty", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 5, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN"] }, "delta13C": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron6", "variableName": "delta13C", "description": "delta13C of material analyzed for 14C", "units": "permil", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": -25.4, "hasMinValue": -28.8, "hasMeanValue": -27.0167, "hasMedianValue": -26.85, "number": 6, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", -28.8, -27.2, -27.9, -26.3, -26.5, -25.4] }, "delta13Cuncertainty": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron7", "variableName": "delta13Cuncertainty", "description": "delta13C uncertainty", "units": "permil", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 7, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN"] }, "thickness": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron8", "variableName": "thickness", "description": "thickness of sample (along depth axis)", "units": "cm", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 8, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN"] }, "labID": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron9", "variableName": "labID", "description": "laboratory ID from radiocarbon facility", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 9, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN"] }, "materialDated": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron10", "variableName": "materialDated", "description": "material analyzed", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 10, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN"] }, "activity": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron11", "variableName": "activity", "description": "210Pb, 239+240Pu or 137Cs activity", "units": "Bq g1", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": 122.827, "hasMinValue": 17.452, "hasMeanValue": 64.3117, "hasMedianValue": 66.46, "number": 11, "values": [122.827, 113.289, 106.224, 91.929, 78.059, 71.923, 66.46, 64.847, 68.224, 61.902, 41.017, 23.328, 18.826, 17.452, 18.368, "NaN", "NaN", "NaN", "NaN", "NaN", "NaN"] }, "activityUncertainty": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron12", "variableName": "activityUncertainty", "description": "210Pb, 239+240Pu or 137Cs activity uncertainty", "units": "Bq g1", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": 4, "hasMinValue": 4, "hasMeanValue": 4, "hasMedianValue": 4, "number": 12, "values": [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, "NaN", "NaN", "NaN", "NaN", "NaN", "NaN"] }, "supportedActivity": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron13", "variableName": "supportedActivity", "description": "Y if supported 210Pb activity, N if unsupported 210Pb activity", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 13, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN"] }, "x210PbModel": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron14", "variableName": "x210PbModel", "description": "model used to convert 210Pb activity to age (e.g., constant rate of supply)", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 14, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN"] }, "age": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron15", "variableName": "age", "description": "years before 1950 (calibrated age, or ages that dont need calibration)", "units": "yr BP", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": 2001, "hasMinValue": 425.5, "hasMeanValue": 1650.1548, "hasMedianValue": 1936, "number": 15, "values": [2001, 1996, 1991, 1986, 1982, 1977, 1972, 1964, 1957, 1947, 1936, 1924, 1910, 1897, 1877, 428.5, 425.5, 614, 1013.5, 1104.5, 1750.25] }, "SD-1": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron16", "variableName": "SD", "description": "uncertainty in age", "units": "yr BP", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": 261, "hasMinValue": 107, "hasMeanValue": 188.4167, "hasMedianValue": 200, "variableNameOriginal": "ageUncertainty", "number": 16, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", 201, 199, 116, 107, 261, 246.5] }, "reservoirAge14C": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron17", "variableName": "reservoirAge14C", "description": "14C reservoir age", "units": "yr14C BP", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 17, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN"] }, "reservoirAge14CUncertainty": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron18", "variableName": "reservoirAge14CUncertainty", "description": "14C reservoir age uncertainty", "units": "yr14C BP", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "hasMaxValue": "_NaN_", "hasMinValue": "_NaN_", "hasMeanValue": "_NaN_", "hasMedianValue": "_NaN_", "number": 18, "values": ["NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN", "NaN"] }, "useInAgeModel": { "measurementTableName": "measurementTable1", "chronMeasMD5": "11d125003af2257f15a0756d16b5d63e", "TSid": "chron19", "variableName": "useInAgeModel", "description": "was this date used in the age modelpermil", "chronMeasurementTableMD5": "fc82720bd513525adf678411f4452547", "chronNumber": "1", "tableNumber": "1", "tableType": "measurement", "number": 19, "values": ["Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y", "Y"] } } ] } ], "archiveType": "LakeSediment", "archiveTypeOriginal": "lake sediment", "createdBy": "matlab", "datasetId": "iA6LTB2OFzdIZdJ9wljp", "dataSetName": "LS09SAJU", "datasetVersion": "1.0.6", "googleDataURL": "https://docs.google.com/spreadsheets/d/1iuoI2KkbA3AbNYqs6UoTtYqROsqrOLLn3RtAY_f1foo", "googleMetadataWorksheet": "omc8e0k", "googleSpreadSheetKey": "1GUDsuBjyuj4FJssNqaDDH7HGGn4Y0FrizNFWmjXHlbM", "hasChron": "1", "hasDepth": "1", "hasPaleoDepth": 1, "lipdverseLink": "https://lipdverse.org/data/iA6LTB2OFzdIZdJ9wljp/1_0_6", "maxYear": 2001, "minYear": 797, "nUniqueAges": 21, "nUniqueGoodAges": 0, "nUniqueOtherAges": 0, "tagMD5": "26316c04eed43448b22d4324c9adbb92", "lipdVersion": 1.3, "changelog": [ { "version": "1.0.6", "lastVersion": "1.0.5", "curator": "nicholas", "timestamp": "2025-04-17 20:04:36.621367 UTC", "changes": { "Paleo Column metadata": [ ["d2H (LS09SAJU01A): paleoData_isPrimary: '' has been replaced by 'FALSE'"], ["d2H (LS09SAJU01A): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'"], ["d2H (LS09SAJU01An): paleoData_isPrimary: '' has been replaced by 'FALSE'"], ["d2H (LS09SAJU01An): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'"], ["uncertainty (LS09SAJU01As): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'"], ["depth (MAT1007f21a34): paleoData_isPrimary: '' has been replaced by 'FALSE'"], ["depth (MAT1007f21a34): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'"], ["year (MAT9d1ab1e11c): paleoData_isPrimary: '' has been replaced by 'TRUE'"], ["year (MAT9d1ab1e11c): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'"] ] } }, { "version": "1.0.5", "lastVersion": "1.0.4", "curator": "nicholas", "timestamp": "2025-04-11 16:26:54.748353 UTC", "changes": { "Paleo Interpretation metadata": [ ["d2H (LS09SAJU01A): interpretation1_scope: 'isotope' has been replaced by 'climate'"], ["d2H (LS09SAJU01A): interpretation2_scope: 'isotope' has been replaced by 'climate'"], ["d2H (LS09SAJU01A): interpretation3_scope: 'isotope' has been replaced by 'climate'"], ["d2H (LS09SAJU01A): interpretation4_scope: '' has been replaced by 'isotope'"], ["d2H (LS09SAJU01A): interpretation5_scope: '' has been replaced by 'isotope'"], ["d2H (LS09SAJU01A): interpretation6_scope: '' has been replaced by 'isotope'"], ["d2H (LS09SAJU01An): interpretation1_direction: 'positive' has been replaced by ''"], ["d2H (LS09SAJU01An): interpretation1_mathematicalRelation: 'linear' has been replaced by ''"], ["d2H (LS09SAJU01An): interpretation1_scope: 'isotope' has been replaced by 'climate'"], ["d2H (LS09SAJU01An): interpretation1_variable: 'hydrologicBalance' has been replaced by ''"], ["d2H (LS09SAJU01An): interpretation1_variableGroup: 'EffectiveMoisture' has been replaced by ''"], ["d2H (LS09SAJU01An): interpretation1_variableGroupDirection: 'negative' has been replaced by ''"], ["d2H (LS09SAJU01An): interpretation1_variableGroupOriginal: 'I_E' has been replaced by ''"], ["d2H (LS09SAJU01An): interpretation2_scope: 'isotope' has been replaced by 'climate'"], ["d2H (LS09SAJU01An): interpretation3_scope: 'isotope' has been replaced by 'climate'"], ["d2H (LS09SAJU01An): interpretation4_direction: '' has been replaced by 'positive'"], ["d2H (LS09SAJU01An): interpretation4_mathematicalRelation: '' has been replaced by 'linear'"], ["d2H (LS09SAJU01An): interpretation4_scope: '' has been replaced by 'isotope'"], ["d2H (LS09SAJU01An): interpretation4_variable: '' has been replaced by 'hydrologicBalance'"], ["d2H (LS09SAJU01An): interpretation4_variableGroup: '' has been replaced by 'EffectiveMoisture'"], ["d2H (LS09SAJU01An): interpretation4_variableGroupDirection: '' has been replaced by 'negative'"], ["d2H (LS09SAJU01An): interpretation4_variableGroupOriginal: '' has been replaced by 'I_E'"], ["d2H (LS09SAJU01An): interpretation5_scope: '' has been replaced by 'isotope'"], ["d2H (LS09SAJU01An): interpretation6_scope: '' has been replaced by 'isotope'"], ["uncertainty (LS09SAJU01As): interpretation1_scope: 'isotope' has been replaced by 'climate'"], ["uncertainty (LS09SAJU01As): interpretation2_scope: 'isotope' has been replaced by 'climate'"], ["uncertainty (LS09SAJU01As): interpretation3_scope: 'isotope' has been replaced by 'climate'"], ["uncertainty (LS09SAJU01As): interpretation4_scope: '' has been replaced by 'isotope'"], ["uncertainty (LS09SAJU01As): interpretation5_scope: '' has been replaced by 'isotope'"], ["uncertainty (LS09SAJU01As): interpretation6_scope: '' has been replaced by 'isotope'"] ] } }, { "version": "1.0.4", "lastVersion": "1.0.3", "curator": "nicholas", "timestamp": "2025-04-09 20:47:40.395072 UTC", "notes": "Updated lipdverse database entry with a changed file.", "changes": { "Paleo Interpretation metadata": [ ["d2H (LS09SAJU01An): interpretation1_variable: 'I_E' has been replaced by 'hydrologicBalance'"] ] } }, { "version": "1.0.3", "lastVersion": "1.0.2", "curator": "nicholas", "timestamp": "2025-04-09 18:14:45.476641 UTC", "notes": "Changes made as part of LiPDverse vocabulary standardization process", "changes": { "Paleo Interpretation metadata": [ ["d2H (LS09SAJU01An): interpretation1_variable: 'I_E' has been replaced by 'hydrologicBalance'"] ] } }, { "version": "1.0.2", "lastVersion": "1.0.1", "curator": "nicholas", "timestamp": "2025-04-08 17:32:55.406849 UTC", "notes": "Changes made as part of LiPDverse vocabulary standardization process", "changes": { "Paleo Column metadata": [ ["d2H (LS09SAJU01A): paleoData_longName: '' has been replaced by 'dDUncertainty'"], ["d2H (LS09SAJU01An): paleoData_longName: '' has been replaced by 'dDUncertainty'"], ["uncertainty (LS09SAJU01As): paleoData_measurementMaterial: 'botryococcene' has been replaced by 'd2H'"], ["uncertainty (LS09SAJU01As): paleoData_variableName: 'dDUncertainty' has been replaced by 'uncertainty'"], ["uncertainty (LS09SAJU01As): paleoData_isPrimary: '' has been replaced by 'FALSE'"], ["uncertainty (LS09SAJU01As): paleoData_longName: '' has been replaced by 'dDUncertainty'"], ["depth (MAT1007f21a34): paleoData_longName: '' has been replaced by 'dDUncertainty'"], ["year (MAT9d1ab1e11c): paleoData_units: 'AD' has been replaced by 'yr AD'"], ["year (MAT9d1ab1e11c): paleoData_longName: '' has been replaced by 'dDUncertainty'"] ] } }, { "version": "1.0.1", "lastVersion": "1.0.0", "curator": "nicholas", "timestamp": "2022-08-16 23:28:56 UTC", "notes": "LS09SAJU01An: converted calibrated ages to years BP; LS09SAJU01As: converted calibrated ages to years BP; LS09SAJU01A: converted calibrated ages to years BP", "changes": { "Paleo Interpretation metadata": [ ["d2H (LS09SAJU01A): interpretation1_scope: '' has been replaced by 'isotope'"], ["d2H (LS09SAJU01A): interpretation2_scope: '' has been replaced by 'isotope'"], ["d2H (LS09SAJU01A): interpretation3_scope: '' has been replaced by 'isotope'"], ["d2H (LS09SAJU01An): interpretation2_scope: '' has been replaced by 'isotope'"], ["d2H (LS09SAJU01An): interpretation3_scope: '' has been replaced by 'isotope'"], ["dDUncertainty (LS09SAJU01As): interpretation1_scope: '' has been replaced by 'isotope'"], ["dDUncertainty (LS09SAJU01As): interpretation2_scope: '' has been replaced by 'isotope'"], ["dDUncertainty (LS09SAJU01As): interpretation3_scope: '' has been replaced by 'isotope'"] ] } } ], "originalDataUrl": null, "testField": null, "environmentInterpretation1_direction": null, "environmentInterpretation1_seasonality": null, "environmentInterpretation1_variable": null, "pub": [ { "author": { "name": "Sachs, Julian P. , Sachse, Dirk , Smittenberg, Rienk H. , Zhang, Zhaohui , Battisti, David S. , Golubic, Stjepko" }, "citation": "Sachs, J. P., Sachse, D., Smittenberg, R. H., Zhang, Z., Battisti, D. S. and Golubic, S.: Southward movement of the Pacific intertropical convergence zone AD 1400–1850, Nature Geoscience, 2(7), 519–525, doi:10.1038/ngeo554, 2009.", "dataUrl": "doi.org", "doi": "10.1038/NGEO554", "issue": 7, "journal": "Nature Geoscience", "page": "519-525", "pages": 519525, "pubDataUrl": "doi.org", "publisher": "Nature Publishing Group", "title": "Southward movement of the Pacific intertropical convergence zone AD 1400?1850", "type": "journalarticle", "volume": 2, "year": 2009 } ], "geo": { "longitude": -89.4833, "latitude": 0.9, "elevation": 657, "geometryType": "Point", "siteName": "El Junco Lake" }, "@context": "context.jsonld" }