L <- lipdR::readLipd("https://lipdverse.org/data/82j5389OPzXsawZvGVHk/1_0_11/LS13LUBA.lpd")Report an issue (include datasetId and version)
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iso2k-1_0_0
archiveType: LakeSediment
originalDataUrl: https://doi.org/10.5194/essd-12-2261-2020
lipdVersion: 1.3
author: list(list(name = "Lu, Yanbin"))
journal: Environmental Earth Sciences
volume: 68
pages: 2163-2169
title: Mid-Holocene climate change in the eastern Xinjiang region indicated by the grain size and stable isotope record from Lake Barkol, northwest China
doi: 10.1007/s12665-012-1899-1
latitude: 43.6375
longitude: 92.8142
elevation: 1583
siteName: Barkol / baliku
TSid: MATb178ae2094
variableName: year
units: yr AD
description: Year AD
TSid: MAT7a7acdb453
variableName: depth
units: cm
description: depth
TSid: WEBc1e7cacb
variableName: age
units: yr BP
description: age=1950-year
TSid: LS13LUBA01a
variableName: d18O
units: permil
description: carbonate
basis: Comparison with NW India
interpDirection: decrease
scope: climate
seasonality: Annual
variable: effectivePrecipitation
variableDetail: lakebalance@surface
direction: negative
variableGroup: P-E
variableGroupOriginal: Precipitation amount
seasonalityGeneral: Annual
basis: d18O values only
direction: negative
equilibriumEvidence: size fraction only
inferredMaterial: lake water
integrationTimeUncertaintyType: chronological; resolution; isotope effects caused by different carbonate phases
integrationTimeUnits: years
rank: 1
scope: isotope
variable: effectivePrecipitation
variableGroup: EffectiveMoisture
variableGroupOriginal: P_E
variableGroupDirection: negative
equilibriumEvidence: size fraction only
inferredMaterial: lake water
integrationTimeUncertaintyType: chronological; resolution; isotope effects caused by different carbonate phases
integrationTimeUnits: years
scope: isotope
variable: temperature
direction: negative
rank: 2
variableGroup: Temperature
variableGroupOriginal: T_water
variableGroupDirection: negative
TSid: chron1
variableName: depth
units: cm
description: midpoint 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 g1
description: 210Pb, 239+240Pu or 137Cs activity
TSid: chron12
variableName: activityUncertainty
units: Bq g1
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: 210PbModel
units: unitless
description: model used to convert 210Pb activity to age (e.g., constant rate of supply)
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 modelpermil
root
pub
pub1
geo
PaleoData columns
year (yr AD)
depth (cm)
age (yr BP)
d18O (permil)
interpretation
1
2
3
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 g1)
activityUncertainty (Bq g1)
supportedActivity (unitless)
210PbModel (unitless)
SD (yr BP)
reservoirAge14C (yr14C BP)
reservoirAge14CUncertainty (yr14C BP)
useInAgeModel (unitless)