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L <- lipdR::readLipd("https://lipdverse.org/data/3OSsm6dHQC9G22eiWyHd/1_0_6/LS15BHAL.lpd")Report an issue (include datasetId and version)
In compilations: (only most recent versions are shown)
iso2k-1_1_1
archiveType: LakeSediment
originalDataUrl: https://www.ncdc.noaa.gov/paleo/study/17735
lipdVersion: 1.3
author: Bhattacharya, Tripti , Byrne, Roger , Bahnel, Harald , Wogau, Kurt , Kienel, Ulrike , Ingram, B. Lynn , Zimmerman, Susan
journal: Proceedings of the National Academy of Sciences
volume: 112
pages: -5
title: Cultural implications of late Holocene climate change in the Cuenca Oriental, Mexico
doi: 10.1073/pnas.1405653112
latitude: 19.0915
longitude: -97.5338
elevation: 2376
siteName: Laguna de Aljojuca
TSid: MAT1a7d3a785f
variableName: year
units: yr AD
description: Year AD
rank: NA
scope: climate
rank: NA
scope: climate
rank: NA
scope: climate
rank: NA
scope: climate
TSid: MAT158f2224ba
variableName: depth
units: cm
description: depth
rank: NA
scope: climate
rank: NA
scope: climate
rank: NA
scope: climate
rank: NA
scope: climate
TSid: LS15BHAL
variableName: d18O
units: permil
description: carbonate
scope: climate
variable: effectivePrecipitation
variableDetail: lake water
variableGroup: E/P
scope: climate
scope: climate
basis: We interpret changes in d18O as indicative of changes in the ratio of evaporation and precipitation (E/P)
direction: negative
inferredMaterial: lake water
integrationTime: 20 year resolution
integrationTimeUnits: years
rank: 1
scope: isotope
variable: effectivePrecipitation
variableGroup: EffectiveMoisture
variableGroupDirection: negative
variableGroupOriginal: P_E
inferredMaterial: lake water
integrationTime: 20 year resolution
integrationTimeUnits: years
rank: 2
scope: isotope
variable: temperature
variableGroup: Temperature
variableGroupDirection: negative
variableGroupOriginal: T_water
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: RKTso8oKz4NwsSbZ0
variableName: age
units: yr BP
TSid: R3Q3voJQlZFJWjmQ5
variableName: SD-1
units: yr
TSid: RaoQMOYrUciq6Z6qh
variableName: useInAgeModel
TSid: ROBV4F7eQDjbPcBUh
variableName: reject
TSid: R3ctvLShhQeOYPGor
variableName: labID
TSid: chron4
variableName: fractionModern
description: fraction of modern 14C activity
TSid: chron5
variableName: fractionModernUncertainty
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: chron10
variableName: materialDated
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
description: Y if supported 210Pb activity, N if unsupported 210Pb activity
TSid: chron14
variableName: x210PbModel
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
description: was this date used in the age model?
root
pub
pub1
geo
PaleoData columns
year (yr AD)
interpretation
1
2
3
4
depth (cm)
interpretation
1
2
3
4
d18O (permil)
interpretation
1
2
3
4
5
6
ChronData columns
depth (cm) [1-1]
age14C (yr14C BP) [1-1]
SD (yr14C BP) [1-1]
age (yr BP) [1-1]
SD-1 (yr) [1-1]
useInAgeModel () [1-1]
reject () [1-1]
labID () [1-1]
fractionModern () [2-1]
fractionModernUncertainty () [2-1]
delta13C (permil) [2-1]
delta13Cuncertainty (permil) [2-1]
thickness (cm) [2-1]
materialDated () [2-1]
activity (Bq g-1) [2-1]
activityUncertainty (Bq g-1) [2-1]
supportedActivity () [2-1]
x210PbModel () [2-1]
age (yr BP) [2-1]
SD (yr BP) [2-1]
reservoirAge14C (yr14C BP) [2-1]
reservoirAge14CUncertainty (yr14C BP) [2-1]
useInAgeModel () [2-1]