LS14YAHA - v1.0.8

Dataset Id: wjLRur3ZaYbI05UOYPnu

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R code to load dataset:

L <- lipdR::readLipd("https://lipdverse.org/data/wjLRur3ZaYbI05UOYPnu/1_0_8/LS14YAHA.lpd")

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Dataset changelog

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In compilations: (only most recent versions are shown)

iso2k-1_1_0

root

archiveType: LakeSediment

originalDataUrl: this compilation

lipdVersion: 1.3

pub
pub1

author: Yan, Dada , Wunnemann, Bernd

journal: Quaternary Science Reviews

volume: 95

title: Late Quaternary water depth changes in Hala Lake, northeastern Tibetan Plateau, derived from ostracod assemblages and sediment properties in multiple sediment records

doi: 10.1016/j.quascirev.2014.04.030

geo

latitude: 38.3

longitude: 97.58

elevation: 4078

siteName: Hala Lake

PaleoData columns
year (yr AD)

TSid: LS14YAHA02ayear

variableName: year

units: yr AD

description: Year AD

interpretation
1

rank: NA

scope: climate

2

rank: NA

scope: climate

3

rank: NA

scope: climate

depth (cm)

TSid: LS14YAHA02adepth

variableName: depth

units: cm

description: depth

interpretation
1

rank: NA

scope: climate

2

rank: NA

scope: climate

3

rank: NA

scope: climate

year (yr AD)

TSid: MATc4d3657706

variableName: year

units: yr AD

description: Year AD

interpretation
1

rank: NA

scope: climate

2

rank: NA

scope: climate

3

rank: NA

scope: climate

depth (cm)

TSid: MAT713c9c0063

variableName: depth

units: cm

description: depth

interpretation
1

rank: NA

scope: climate

2

rank: NA

scope: climate

3

rank: NA

scope: climate

d18O (permil)

TSid: LS14YAHA02a

variableName: d18O

units: permil

description: carbonate

interpretation
1

basis: d18O-d13C covariation

direction: negative

interpDirection: negative

scope: climate

variable: effectivePrecipitation

variableDetail: lake water

variableGroup: M

variableOriginal: P-E

2

scope: climate

3

scope: climate

4

basis: d18O-d13C covariation

direction: negative

inferredMaterial: lake water

integrationTimeUncertaintyType: chronological; resolution

integrationTimeUnits: years

rank: 1

scope: isotope

variable: effectivePrecipitation

variableGroup: EffectiveMoisture

variableGroupDirection: negative

variableGroupOriginal: P_E

5

scope: isotope

6

scope: isotope

d18O (permil)

TSid: LS14YAHA01a

variableName: d18O

units: permil

description: carbonate

interpretation
1

basis: d18O-d13C covariation

interpDirection: negative

scope: climate

variable: effectivePrecipitation

variableDetail: lake water

variableGroup: P/E

2

scope: climate

3

scope: climate

4

basis: d18O-d13C covariation

direction: negative

inferredMaterial: lake water

integrationTimeUncertaintyType: chronological; resolution

integrationTimeUnits: years

rank: 1

scope: isotope

variable: effectivePrecipitation

variableGroup: EffectiveMoisture

variableGroupDirection: negative

variableGroupOriginal: P_E

5

scope: isotope

6

scope: isotope

ChronData columns
depth (cm)

TSid: chron1

variableName: depth

units: cm

description: mid-point depth core H8

depth (cm)

TSid: chron1

variableName: depth

units: cm

description: mid-point depth core H12

age14C (yr14C BP)

TSid: chron2

variableName: age14C

units: yr14C BP

description: 14C years before 1950

age14Cuncertainty (yr14C BP)

TSid: chron3

variableName: age14Cuncertainty

units: yr14C BP

description: 14C years uncertainty

fractionModern ()

TSid: chron4

variableName: fractionModern

description: fraction of modern 14C activity

fractionModernUncertainty ()

TSid: chron5

variableName: fractionModernUncertainty

description: fraction of modern 14C activity uncertainty

delta13C (permil)

TSid: chron6

variableName: delta13C

units: permil

description: delta13C of material analyzed for 14C

delta13Cuncertainty (permil)

TSid: chron7

variableName: delta13Cuncertainty

units: permil

description: delta13C uncertainty

thickness (cm)

TSid: chron8

variableName: thickness

units: cm

description: thickness of sample (along depth axis)

labID ()

TSid: chron9

variableName: labID

description: laboratory ID from radiocarbon facility

materialDated ()

TSid: chron10

variableName: materialDated

description: material analyzed

activity (Bq g-1)

TSid: chron11

variableName: activity

units: Bq g-1

description: 210Pb, 239+240Pu or 137Cs activity

activityUncertainty (Bq g-1)

TSid: chron12

variableName: activityUncertainty

units: Bq g-1

description: 210Pb, 239+240Pu or 137Cs activity uncertainty

supportedActivity ()

TSid: chron13

variableName: supportedActivity

description: Y if supported 210Pb activity, N if unsupported 210Pb activity

x210PbModel ()

TSid: chron14

variableName: x210PbModel

description: model used to convert 210Pb activity to age (e.g., constant rate of supply)

ageUncertainty (yr BP)

TSid: chron16

variableName: ageUncertainty

units: yr BP

description: uncertainty in age

reservoirAge14C (yr14C BP)

TSid: chron17

variableName: reservoirAge14C

units: yr14C BP

description: 14C reservoir age

reservoirAge14CUncertainty (yr14C BP)

TSid: chron18

variableName: reservoirAge14CUncertainty

units: yr14C BP

description: 14C reservoir age uncertainty

useInAgeModel ()

TSid: chron19

variableName: useInAgeModel

description: was this date used in the age model?

age14C (yr14C BP)

TSid: chron2

variableName: age14C

units: yr14C BP

description: 14C years before 1950

age14Cuncertainty (yr14C BP)

TSid: chron3

variableName: age14Cuncertainty

units: yr14C BP

description: 14C years uncertainty

fractionModern ()

TSid: chron4

variableName: fractionModern

description: fraction of modern 14C activity

fractionModernUncertainty ()

TSid: chron5

variableName: fractionModernUncertainty

description: fraction of modern 14C activity uncertainty

delta13C (permil)

TSid: chron6

variableName: delta13C

units: permil

description: delta13C of material analyzed for 14C

delta13Cuncertainty (permil)

TSid: chron7

variableName: delta13Cuncertainty

units: permil

description: delta13C uncertainty

thickness (cm)

TSid: chron8

variableName: thickness

units: cm

description: thickness of sample (along depth axis)

labID ()

TSid: chron9

variableName: labID

description: laboratory ID from radiocarbon facility

materialDated ()

TSid: chron10

variableName: materialDated

description: material analyzed

activity (Bq g-1)

TSid: chron11

variableName: activity

units: Bq g-1

description: 210Pb, 239+240Pu or 137Cs activity

activityUncertainty (Bq g-1)

TSid: chron12

variableName: activityUncertainty

units: Bq g-1

description: 210Pb, 239+240Pu or 137Cs activity uncertainty

supportedActivity ()

TSid: chron13

variableName: supportedActivity

description: Y if supported 210Pb activity, N if unsupported 210Pb activity

x210PbModel ()

TSid: chron14

variableName: x210PbModel

description: model used to convert 210Pb activity to age (e.g., constant rate of supply)

age (yr BP)

TSid: chron15

variableName: age

units: yr BP

description: years before 1950 (calibrated age, or ages that dont need calibration)

ageUncertainty (yr BP)

TSid: chron16

variableName: ageUncertainty

units: yr BP

description: uncertainty in age

reservoirAge14C (yr14C BP)

TSid: chron17

variableName: reservoirAge14C

units: yr14C BP

description: 14C reservoir age

reservoirAge14CUncertainty (yr14C BP)

TSid: chron18

variableName: reservoirAge14CUncertainty

units: yr14C BP

description: 14C reservoir age uncertainty

useInAgeModel ()

TSid: chron19

variableName: useInAgeModel

description: was this date used in the age model?