L <- lipdR::readLipd("https://lipdverse.org/data/PkK5ItxkYKI3rOP2aQ9o/1_0_7/LS09BAUM.lpd")Report an issue (include datasetId and version)
In compilations: (only most recent versions are shown)
iso2k-1_1_2
archiveType: LakeSediment
lipdVersion: 1.3
author: list(name = "Baker, Paul A. , Fritz, Sherilyn C. , Burns, Stephen J. , Ekdahl, Erik , Rigsby, Catherine A.")
journal: Past Climate Variability in South America and Surrounding Regions
pages: 301322
title: The Nature and Origin of Decadal to Millennial Scale Climate Variability in the Southern Tropics of South America: The Holocene Record of Lago Umayo, Peru
doi: 10.1007/978-90-481-2672-9_13
latitude: -15.44
longitude: -70.1
siteName: Lago Umayo
TSid: MAT53ea6685fd
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: MAT817690acce
variableName: depth
units: cm
description: depth
rank: NA
scope: climate
rank: NA
scope: climate
rank: NA
scope: climate
rank: NA
scope: climate
TSid: LS09BAUM01a
variableName: d18O
units: permil
description: carbonate
direction: decrease
interpDirection: decrease
scope: climate
seasonality: Wet Season
variable: precipitation
variableDetail: in the southern tropical Andes
variableGroup: EffectiveMoisture
variableGroupDirection: negative
variableGroupOriginal: Precipitation amount
scope: climate
scope: climate
basis: comparison with Quelccaya ice core record (see Baker et al. 2009)
coefficient: NA
direction: positive
fraction: NA
inferredMaterial: lake water
integrationTimeUncertaintyType: chronological; resolution; carbonate phase undetermined
integrationTimeUnits: years
rank: 1
scope: isotope
variable: precipitationIsotope
variableGroup: P_isotope
variableGroupDirection: positive
coefficient: NA
direction: negative
fraction: NA
inferredMaterial: lake water
integrationTimeUncertaintyType: chronological; resolution; carbonate phase undetermined
integrationTimeUnits: years
rank: 2
scope: isotope
variable: temperature
variableGroup: Temperature
variableGroupDirection: negative
variableGroupOriginal: temperature of precipitation
coefficient: NA
fraction: NA
rank: NA
scope: isotope
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
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: chron9
variableName: labID
description: laboratory ID from radiocarbon facility
TSid: chron10
variableName: materialDated
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
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 modelpermil
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)
age14C (yr14C BP)
SD (yr14C BP)
fractionModern ()
fractionModernUncertainty ()
delta13C (permil)
delta13Cuncertainty (permil)
thickness (cm)
labID ()
materialDated ()
activity (Bq g1)
activityUncertainty (Bq g1)
supportedActivity ()
x210PbModel ()
age (yr BP)
SD (yr BP)
reservoirAge14C (yr14C BP)
reservoirAge14CUncertainty (yr14C BP)
useInAgeModel ()