LS09SAJU - v1.0.6

Dataset Id: iA6LTB2OFzdIZdJ9wljp

Download LiPD file

Download LiPD file as JSON-LD

R code to load dataset:

L <- lipdR::readLipd("https://lipdverse.org/data/iA6LTB2OFzdIZdJ9wljp/1_0_6/LS09SAJU.lpd")

Edit LiPD file

Download PaleoData only (csv)

Download ChronData only (csv)

Dataset changelog

Report an issue (include datasetId and version)

In compilations: (only most recent versions are shown)

iso2k-1_1_2

root

archiveType: LakeSediment

lipdVersion: 1.3

pub
pub1

author: list(name = "Sachs, Julian P. , Sachse, Dirk , Smittenberg, Rienk H. , Zhang, Zhaohui , Battisti, David S. , Golubic, Stjepko")

journal: Nature Geoscience

volume: 2

pages: 519525

title: Southward movement of the Pacific intertropical convergence zone AD 1400?1850

doi: 10.1038/NGEO554

geo

latitude: 0.9

longitude: -89.4833

elevation: 657

siteName: El Junco Lake

PaleoData columns
year (yr AD)

TSid: MAT9d1ab1e11c

variableName: year

units: yr AD

description: Year AD

depth (cm)

TSid: MAT1007f21a34

variableName: depth

units: cm

description: depth

d2H (permil)

TSid: LS09SAJU01An

variableName: d2H

units: permil

description: aquatic biomarker

interpretation
1

scope: climate

2

scope: climate

3

scope: climate

4

coefficient: NA

direction: positive

fraction: NA

mathematicalRelation: linear

rank: NA

scope: isotope

variable: hydrologicBalance

variableGroup: EffectiveMoisture

variableGroupDirection: negative

variableGroupOriginal: I_E

5

coefficient: NA

fraction: NA

rank: NA

scope: isotope

6

coefficient: NA

fraction: NA

rank: NA

scope: isotope

uncertainty (permil)

TSid: LS09SAJU01As

variableName: uncertainty

units: permil

description: stdev of d2H of aquatic biomarker

interpretation
1

scope: climate

2

scope: climate

3

scope: climate

4

coefficient: NA

fraction: NA

rank: NA

scope: isotope

5

coefficient: NA

fraction: NA

rank: NA

scope: isotope

6

coefficient: NA

fraction: NA

rank: NA

scope: isotope

d2H (permil)

TSid: LS09SAJU01A

variableName: d2H

units: permil

description: aquatic biomarker

interpretation
1

scope: climate

2

scope: climate

3

scope: climate

4

coefficient: NA

fraction: NA

rank: NA

scope: isotope

5

coefficient: NA

fraction: NA

rank: NA

scope: isotope

6

coefficient: NA

fraction: NA

rank: NA

scope: isotope

ChronData columns
depth (cm)

TSid: chron1

variableName: depth

units: cm

description: midpoint depth

age14C (yr14C BP)

TSid: chron2

variableName: age14C

units: yr14C BP

description: 14C years before 1950

SD (yr14C BP)

TSid: chron3

variableName: SD

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 g1)

TSid: chron11

variableName: activity

units: Bq g1

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

activityUncertainty (Bq g1)

TSid: chron12

variableName: activityUncertainty

units: Bq g1

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)

SD (yr BP)

TSid: chron16

variableName: SD

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 modelpermil