L <- lipdR::readLipd("https://lipdverse.org/data/45Caduiwt2ornUfL5No4/1_0_12/KatalekhorCave.Andrews.2020.lpd")Report an issue (include datasetId and version)
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archiveType: Speleothem
originalDataUrl: https://doi.org/10.25921/b313-wc58
lipdVersion: 1.3
author: list(list(name = "Andrews, J.E."))
journal: Quaternary Science Reviews
volume: 241
pages: 106433
title: Holocene stable isotope record of insolation and rapid climate change in a stalagmite from the Zagros of Iran
doi: 10.1016/j.quascirev.2020.106433
latitude: 35.85
longitude: 48.16
elevation: 1719
siteName: Katalekhor Cave
TSid: WEBaa9c771d
variableName: depth
units: mm
description: ## depth depth,,,millimeter,,speleothems,,,N,distance from top of stalagmite
TSid: WEB9f4ddbbb
variableName: age
units: yr BP
description: ## age age,,,calendar year before present,,speleothems,,,N,modeled age
TSid: WEB38f5f788
variableName: uncertainty1s
units: unitless
description: ## sd age,,one standard deviation,year,,speleothems,,,N,modeled age error
scope: climate
TSid: WEBb9f1196a
variableName: uncertainty1s
units: unitless
description: ## to_68 age,,68% confidence interval lower bound,calendar year before present,,speleothems,,,N,modeled age error
scope: climate
TSid: WEB1db688a5
variableName: uncertainty1s
units: unitless
description: ## from_68 age,,68% confidence interval upper bound,calendar year before present,,speleothems,,,N,modeled age error
scope: climate
TSid: WEB40a46319
variableName: uncertainty2s
units: unitless
description: ## to_95 age,,95% confidence interval lower bound,calendar year before present,,speleothems,,,N,modeled age error
scope: climate
TSid: WEB0c1e7251
variableName: uncertainty2s
units: unitless
description: ## from_95 age,,95% confidence interval upper bound,calendar year before present,,speleothems,,,N,modeled age error
scope: climate
TSid: WEB866a88a0
variableName: d18O
units: permil
description: ## d18O delta 18O,calcite,,per mil VPDB,,speleothems,,multiple collector inductively-coupled plasma mass spectrometry,N,Europa SIRA II
variable: precipitation
direction: negative
scope: climate
variableDetail: amount@surface
seasonality: Oct-May
basis: "Increasing δ18O (7.0-2.0 ka) indicate reducing winter precipitation amount "
seasonalityGeneral: winterOnly
variableGroup: P
TSid: WEB1e4cc3cd
variableName: d13C
units: permil
description: ## d13C delta 13C,calcite,,per mil VPDB,,speleothems,,multiple collector inductively-coupled plasma mass spectrometry,N,Europa SIRA II
variable: effectivePrecipitation
direction: negative
scope: climate
variableDetail: vegetation@surface
seasonality: Annual
basis: "δ13C compositions indicate thin, montane soils, higher values driven by aridity."
seasonalityGeneral: Annual
variableGroup: P-E
TSid: WEB901461f0
variableName: Mg
units: permil
description: ## Mg magnesium,calcite,,parts per million,,speleothems,,,N,Varian ICPOES
scope: climate
TSid: WEBe4ee2a5a
variableName: Sr
units: permil
description: ## Sr strontium,calcite,,parts per million,,speleothems,,,N,Varian ICPOES
scope: climate
TSid: WEB2f25319d
variableName: Ba
units: permil
description: ## Ba barium,calcite,,parts per million,,speleothems,,,N,Varian ICPOES
scope: climate
TSid: WEBe6028e92
variableName: sample_ID
units: unitless
TSid: WEB8ff70ce8
variableName: distance_mm
units: unitless
TSid: WEBe2359496
variableName: U238_ppb
units: unitless
TSid: WEBcfa6b34d
variableName: Th232_ppb
units: unitless
TSid: WEBe7cb368a
variableName: 234_238_act
units: unitless
description: (234/238) activity
TSid: WEB3a7fc1ad
variableName: 234_238_act_err
units: unitless
description: (234/238) activity error (1s)
TSid: WEBc1c49bc0
variableName: 230_238_act
units: unitless
description: (230/238) activity
TSid: WEBf0a149ca
variableName: 230_238_act_err
units: unitless
description: (230/238) activity error (1s)
TSid: WEB3d42cfa7
variableName: 232_238_act
units: unitless
description: (232/238) activity
TSid: WEB105cf513
variableName: 232_238_act_err
units: unitless
description: (232/238) activity error (1s)
TSid: WEBd5eca519
variableName: uncorr_age
units: unitless
description: raw age (years from date analyzed), calculated ignoring any initial 230Th, 234U from detrital contaminants. All ages calculated using half-lives found in Cheng et al. (2013)
TSid: WEB9ebbab05
variableName: corr_age
units: unitless
description: Ages corrected for initial detrital Th contamination, calculated using initial 230Th/232Th atomic ratio as 5.38 ± 5.38 ppm (uniform distribution).
TSid: WEBd7bbf686
variableName: corr_age_1950
units: unitless
description: Age before 1950 C.E.
TSid: WEBa8637a5d
variableName: 2s_err_pos
units: unitless
description: 95% confidence intervals for the ages are calculated using an internally developed Monte Carlo simulation with N=1e4
TSid: WEBe05590a4
variableName: 2s_err_neg
units: unitless
description: 95% confidence intervals for the ages are calculated using an internally developed Monte Carlo simulation with N=1e4
TSid: WEBbcae8c32
variableName: 234_238_act_init
units: unitless
description: Initial (234/238) calculated using the corrected age
TSid: WEBaab49560
variableName: 234_238_2s_err_pos
units: unitless
description: 95% confidence intervals for the initial (234/238)
TSid: WEBc33affa1
variableName: 234_238_2s_err_neg
units: unitless
description: 95% confidence intervals for the initial (234/238
TSid: WEB15b9b1f3
variableName: oxcal_mu
units: unitless
description: OxCal modeled mean age, years before 1950
TSid: WEBd8c6c411
variableName: oxcal_1s
units: unitless
description: OxCal modeled age standard deviation (yrs)
TSid: WEBfc28ef03
variableName: oxcal_68CR_upper
units: unitless
description: OxCal modeled 68% confidence range, years before 1950
TSid: WEB2577c600
variableName: oxcal_68CR_lower
units: unitless
description: OxCal modeled 68% confidence range, years before 1950
TSid: WEB637dc328
variableName: oxcal_95CR_upper
units: unitless
description: OxCal modeled 95% confidence range, years before 1950
TSid: WEBd63ca59a
variableName: oxcal_95CR_lower
units: unitless
description: OxCal modeled 95% confidence range, years before 1950
root
pub
pub1
geo
PaleoData columns
depth (mm)
age (yr BP)
uncertainty1s (unitless)
interpretation
1
uncertainty1s (unitless)
interpretation
1
uncertainty1s (unitless)
interpretation
1
uncertainty2s (unitless)
interpretation
1
uncertainty2s (unitless)
interpretation
1
d18O (permil)
interpretation
1
d13C (permil)
interpretation
1
Mg (permil)
interpretation
1
Sr (permil)
interpretation
1
Ba (permil)
interpretation
1
ChronData columns
sample_ID (unitless)
distance_mm (unitless)
U238_ppb (unitless)
Th232_ppb (unitless)
234_238_act (unitless)
234_238_act_err (unitless)
230_238_act (unitless)
230_238_act_err (unitless)
232_238_act (unitless)
232_238_act_err (unitless)
uncorr_age (unitless)
corr_age (unitless)
corr_age_1950 (unitless)
2s_err_pos (unitless)
2s_err_neg (unitless)
234_238_act_init (unitless)
234_238_2s_err_pos (unitless)
234_238_2s_err_neg (unitless)
oxcal_mu (unitless)
oxcal_1s (unitless)
oxcal_68CR_upper (unitless)
oxcal_68CR_lower (unitless)
oxcal_95CR_upper (unitless)
oxcal_95CR_lower (unitless)