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L <- lipdR::readLipd("https://lipdverse.org/data/OfqaOECSQUKToyH6kw63/1_0_5/MS05LKLF.lpd")Report an issue (include datasetId and version)
In compilations: (only most recent versions are shown)
iso2k-1_1_1
archiveType: MarineSediment
originalDataUrl: https://www.ncdc.noaa.gov/paleo-search/study/5966
lipdVersion: 1.3
citeKey: keigwin2005the
journal: Paleoceanography
volume: 20
pages: n/a-n/a
title: The 8200 year B.P. event in the slope water system, western subpolar North Atlantic
doi: 10.1029/2004PA001074
citeKey: mcgregor2015robust
title: O2kLR-LaurentianFan.Keigwin.2005
doi: 10.1038/ngeo2510
latitude: 43.48
longitude: -54.87
elevation: -3975
siteName: Laurentian Fan, western subpolar North Atlantic
TSid: MAT478b8efa8c
variableName: year
units: yr AD
description: Year AD
TSid: MAT3ebd17dc17
variableName: depth
units: cm
description: depth
TSid: MS05LKLF01a
variableName: d18O
units: permil
description: carbonate
basis: NaN
direction: decrease/increase
interpDirection: decrease/increase
scope: climate
seasonality: deleteMe
variable: temperature
variableDetail: near sea surface
variableGroup: temperature/d18Osw
scope: climate
scope: climate
basis: Urey, H. C. 1948. Oxygen isotopes in nature and in the laboratory. Science, 108:489?496.
direction: negative
equilibriumEvidence: NaN
inferredMaterial: seawater
integrationTime: NaN
integrationTimeBasis: NaN
integrationTimeUncertainty: NaN
integrationTimeUncertaintyType: NaN
integrationTimeUnits: NaN
mathematicalRelation: nonlinear
scope: isotope
seasonality: Annual
seasonalityOriginal: Annual
variable: temperature
variableGroup: Temperature
variableGroupDirection: negative
variableGroupOriginal: T_water
basis: Urey, H. C. 1948. Oxygen isotopes in nature and in the laboratory. Science, 108:489?496.
direction: negative
equilibriumEvidence: NaN
inferredMaterial: calcite, near sea surface
integrationTime: NaN
integrationTimeBasis: NaN
integrationTimeUncertainty: NaN
integrationTimeUncertaintyType: NaN
integrationTimeUnits: NaN
mathematicalRelation: non-linear
scope: isotope
seasonality: Annual
variable: seawaterIsotope
variableGroup: EffectiveMoisture
variableGroupDirection: negative
variableGroupOriginal: seawater_isotope
basis: Spero, H.J., Bijma, J., Lea, D.W., Bemis, B.E., 1997. Effect of seawater carbonate concentration on foraminiferal carbon and oxygen isotopes. Nature 390, 497-500.
direction: negative
equilibriumEvidence: NaN
inferredMaterial: calcite, near sea surface
integrationTime: NaN
integrationTimeBasis: NaN
integrationTimeUncertainty: NaN
integrationTimeUncertaintyType: NaN
integrationTimeUnits: NaN
mathematicalRelation: linear
scope: isotope
seasonality: Annual
variable: deleteMe
variableGroup: Carbonate_ion_concentration
TSid: MS05LKLF01b
variableName: d18O
units: permil
description: inferred seawater
basis: NaN
interpDirection: increase
scope: climate
seasonality: deleteMe
variable: salinity
variableDetail: near sea surface
variableGroup: EffectiveMoisture
variableGroupDirection: negative
variableGroupOriginal: S
variableOriginal: salinity
scope: climate
scope: climate
direction: increase
equilibriumEvidence: NaN
inferredMaterial: seawater
integrationTime: NaN
integrationTimeBasis: NaN
integrationTimeUncertainty: NaN
integrationTimeUncertaintyType: NaN
integrationTimeUnits: NaN
mathematicalRelation: linear
scope: isotope
seasonality: Annual
variable: seawaterIsotope
variableGroup: EffectiveMoisture
variableGroupDirection: negative
variableGroupOriginal: d18O_seawater
variableOriginal: Salinity
scope: isotope
scope: isotope
TSid: chron1
variableName: depth
units: cm
description: mid-point depth
TSid: chron2
variableName: age14C
units: yr14C BP
description: 14C years before 1950
TSid: chron3
variableName: SD
units: yr14C BP
description: 14C years uncertainty
TSid: chron4
variableName: fractionModern
units: unitless
description: fraction of modern 14C activity
TSid: chron5
variableName: fractionModernUncertainty
units: unitless
description: fraction of modern 14C activity uncertainty
TSid: chron6
variableName: delta13C
units: permil
description: delta13C of material analyzed for 14C
TSid: chron7
variableName: delta13Cuncertainty
units: permil
description: delta13C uncertainty
TSid: chron8
variableName: thickness
units: cm
description: thickness of sample (along depth axis)
TSid: chron9
variableName: labID
units: unitless
description: laboratory ID from radiocarbon facility
TSid: chron10
variableName: materialDated
units: unitless
description: material analyzed
TSid: chron11
variableName: activity
units: Bq g-1
description: 210Pb, 239+240Pu or 137Cs activity
TSid: chron12
variableName: activityUncertainty
units: Bq g-1
description: 210Pb, 239+240Pu or 137Cs activity uncertainty
TSid: chron13
variableName: supportedActivity
units: unitless
description: Y if supported 210Pb activity, N if unsupported 210Pb activity
TSid: chron14
variableName: x210PbModel
units: unitless
description: model used to convert 210Pb activity to age (e.g., constant rate of supply)
TSid: chron15
variableName: age
units: yr BP
description: years before 1950 (calibrated age, or ages that dont need calibration)
TSid: chron16
variableName: SD
units: yr BP
description: uncertainty in age
TSid: chron17
variableName: reservoirAge14C
units: yr14C BP
description: 14C reservoir age
TSid: chron18
variableName: reservoirAge14CUncertainty
units: yr14C BP
description: 14C reservoir age uncertainty
TSid: chron19
variableName: useInAgeModel
units: unitless
description: was this date used in the age model?
root
pub
pub1
pub2
geo
PaleoData columns
year (yr AD)
depth (cm)
d18O (permil)
interpretation
1
2
3
4
5
6
d18O (permil)
interpretation
1
2
3
4
5
6
ChronData columns
depth (cm)
age14C (yr14C BP)
SD (yr14C BP)
fractionModern (unitless)
fractionModernUncertainty (unitless)
delta13C (permil)
delta13Cuncertainty (permil)
thickness (cm)
labID (unitless)
materialDated (unitless)
activity (Bq g-1)
activityUncertainty (Bq g-1)
supportedActivity (unitless)
x210PbModel (unitless)
age (yr BP)
SD (yr BP)
reservoirAge14C (yr14C BP)
reservoirAge14CUncertainty (yr14C BP)
useInAgeModel (unitless)