Tonnelnayacave.Cheng.2016 - v1.0.17

Dataset Id: pFf7gBKVqmer3Q8WEDyK

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R code to load dataset:

L <- lipdR::readLipd("https://lipdverse.org/data/pFf7gBKVqmer3Q8WEDyK/1_0_17/Tonnelnayacave.Cheng.2016.lpd")

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SISAL-LiPD-2_0_1

SISAL-LiPD-2_0_0

root

archiveType: Speleothem

originalDataUrl: https://doi.org/10.17864/1947.256

lipdVersion: 1.3

pub
pub1

author: list(list(name = "Hai Cheng and Christoph Spötl and Sebastian F. M. Breitenbach and Ashish Sinha and Jasper A. Wassenburg and Klaus Peter Jochum and Denis Scholz and Xianglei Li and Liang Yi and Youbing Peng and Yanbin Lv and Pingzhong Zhang and Antonina Votintseva and Vadim Loginov and Youfeng Ning and Gayatri Kathayat and R. Lawrence Edwards"))

journal: Scientific Reports

title: Climate variations of Central Asia on orbital to millennial timescales

doi: 10.1038/srep36975

geo

latitude: 38.4

longitude: 67.23

elevation: 3226

siteName: Tonnelnaya cave

PaleoData columns
depth (mm) [1-1]

TSid: S2LRq7EtyIqkt8

variableName: depth

units: mm

description: Distance in mm from a reference point

age (yr BP) [1-1]

TSid: S2LRaLEKt1wp1y

variableName: age

units: yr BP

description: Original published calibrated age of the sample in years BP

age (yr BP) [1-1]

TSid: S2LRIssu5gMPEM

variableName: age

units: yr BP

description: Calendar age in years BP, method = linInterp

age (yr BP) [1-1]

TSid: S2LROozrKxHZiI

variableName: age

units: yr BP

description: Calendar age in years BP, method = linReg

age (yr BP) [1-1]

TSid: S2LRRorDUBByRK

variableName: age

units: yr BP

description: Calendar age in years BP, method = Bchron

age (yr BP) [1-1]

TSid: S2LRH1s3Qd9Azd

variableName: age

units: yr BP

description: Calendar age in years BP, method = copRa

age (yr BP) [1-1]

TSid: S2LR9MWSdUja3S

variableName: age

units: yr BP

description: Calendar age in years BP, method = StalAge

sampleID (unitless) [1-1]

TSid: S2LRVXUOSNxitJ

variableName: sampleID

units: unitless

description: Refers to the unique identifier for the sample (as given in sample table)

interpretation
1

scope: climate

mineralogy (unitless) [1-1]

TSid: S2LRPXW4Q6yIFb

variableName: mineralogy

units: unitless

description: Description of the mineralogy of the sample

interpretation
1

scope: climate

correction (unitless) [1-1]

TSid: S2LR0ou3RS8V6j

variableName: correction

units: unitless

description: Indication of whether the isotope measurements have been corrected in aragonite samples

interpretation
1

scope: climate

d18O (permil) [1-1]

TSid: S2LR1f792pGT8l

variableName: d18O

units: permil

description: Original d18O measurement

interpretation
1

variable: circulationVariable

scope: climate

variableOriginal: Circulation

variableGroup: circulation

uncertainty (permil) [1-1]

TSid: S2LRK5yiUgyCoW

variableName: uncertainty

units: permil

description: Laboratory precision on the d18O measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-1]

TSid: S2LR3BYoWs5j6h

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

d13C (permil) [1-1]

TSid: S2LRCg9gbvYQc9

variableName: d13C

units: permil

description: Original d13C measurement

interpretation
1

direction: negative

variableDetail: @surface

seasonalityGeneral: Annual

scope: climate

uncertainty (permil) [1-1]

TSid: S2LRHOYwAaEn3j

variableName: uncertainty

units: permil

description: Laboratory precision on the d13C measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-1]

TSid: S2LRPWghRD4h5p

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

hasHiatus (unitless) [1-1]

TSid: S2LRg9Jgx78qSF

variableName: hasHiatus

units: unitless

description: Indication of an hiatus

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-1]

TSid: S2LRTZXcHUmm6K

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = linInterp

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-1]

TSid: S2LRuBhAWjpjAA

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = linInterp

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-1]

TSid: S2LRTZWB0DIoTN

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = linReg

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-1]

TSid: S2LRLwJTv4Y5hx

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = linReg

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-1]

TSid: S2LRGIMKMgHdfI

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = Bchron

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-1]

TSid: S2LRQPLOiR4anM

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = Bchron

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-1]

TSid: S2LRBIujFxxLRs

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = copRa

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-1]

TSid: S2LRAYewUm1lW6

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = copRa

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-1]

TSid: S2LRTY5gdGQTRo

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = StalAge

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-1]

TSid: S2LRfRHcLxfT2c

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = StalAge

interpretation
1

scope: climate

depth (mm) [1-2]

TSid: S2LRzzmVWKVr7n

variableName: depth

units: mm

description: Distance in mm from a reference point

age (yr BP) [1-2]

TSid: S2LRQ0Mhcf7Qq9

variableName: age

units: yr BP

description: Original published calibrated age of the sample in years BP

age (yr BP) [1-2]

TSid: S2LR5oRVzUzlfX

variableName: age

units: yr BP

description: Calendar age in years BP, method = linInterp

age (yr BP) [1-2]

TSid: S2LRTd9QLusaQ6

variableName: age

units: yr BP

description: Calendar age in years BP, method = linReg

age (yr BP) [1-2]

TSid: S2LRJPoaaBhNVJ

variableName: age

units: yr BP

description: Calendar age in years BP, method = Bchron

age (yr BP) [1-2]

TSid: S2LR7QgkOTAheq

variableName: age

units: yr BP

description: Calendar age in years BP, method = copRa

age (yr BP) [1-2]

TSid: S2LROE5rjksz1k

variableName: age

units: yr BP

description: Calendar age in years BP, method = StalAge

sampleID (unitless) [1-2]

TSid: S2LREZDTJZRYjd

variableName: sampleID

units: unitless

description: Refers to the unique identifier for the sample (as given in sample table)

interpretation
1

scope: climate

mineralogy (unitless) [1-2]

TSid: S2LRhxlrsXgCK3

variableName: mineralogy

units: unitless

description: Description of the mineralogy of the sample

interpretation
1

scope: climate

correction (unitless) [1-2]

TSid: S2LRDP3sMZFlwu

variableName: correction

units: unitless

description: Indication of whether the isotope measurements have been corrected in aragonite samples

interpretation
1

scope: climate

d18O (permil) [1-2]

TSid: S2LR92MSc5leYB

variableName: d18O

units: permil

description: Original d18O measurement

interpretation
1

variable: circulationVariable

scope: climate

variableOriginal: Circulation

variableGroup: circulation

uncertainty (permil) [1-2]

TSid: S2LRvI4B0PQ7RM

variableName: uncertainty

units: permil

description: Laboratory precision on the d18O measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-2]

TSid: S2LRW2xVdzpylJ

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

d13C (permil) [1-2]

TSid: S2LRK7EQh5SRKh

variableName: d13C

units: permil

description: Original d13C measurement

interpretation
1

direction: negative

variable: effectivePrecipitation

variableDetail: @surface

seasonalityGeneral: Annual

scope: climate

seasonality: Annual

variableGroup: P-E

uncertainty (permil) [1-2]

TSid: S2LR9coQmtX9dd

variableName: uncertainty

units: permil

description: Laboratory precision on the d13C measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-2]

TSid: S2LRNHdrsj8sF3

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

hasHiatus (unitless) [1-2]

TSid: S2LRgV1ZDDuq2N

variableName: hasHiatus

units: unitless

description: Indication of an hiatus

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-2]

TSid: S2LRojsqDRxrQd

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = linInterp

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-2]

TSid: S2LR5BcvstGPyK

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = linInterp

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-2]

TSid: S2LRNjVFU0OlbI

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = linReg

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-2]

TSid: S2LRTTrdczBGI3

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = linReg

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-2]

TSid: S2LRBC7C4L13u7

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = Bchron

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-2]

TSid: S2LRsRkXOc6u4J

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = Bchron

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-2]

TSid: S2LR56Mof7xWul

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = copRa

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-2]

TSid: S2LRSukJEWdpje

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = copRa

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-2]

TSid: S2LRBbj5zainca

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = StalAge

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-2]

TSid: S2LRLtvjU6GEN4

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = StalAge

interpretation
1

scope: climate

depth (mm) [1-3]

TSid: S2LRvuydSbFofz

variableName: depth

units: mm

description: Distance in mm from a reference point- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

age (yr BP) [1-3]

TSid: S2LRZDFyKG4GjJ

variableName: age

units: yr BP

description: Original published calibrated age of the sample in years BP- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

age (yr BP) [1-3]

TSid: S2LRDLkYfCoEx2

variableName: age

units: yr BP

description: Calendar age in years BP, method = linInterp- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

age (yr BP) [1-3]

TSid: S2LRxY5xNC7hVL

variableName: age

units: yr BP

description: Calendar age in years BP, method = linReg- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

age (yr BP) [1-3]

TSid: S2LRHjdalqKW1e

variableName: age

units: yr BP

description: Calendar age in years BP, method = Bchron- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

age (yr BP) [1-3]

TSid: S2LRiqZZzZC8XK

variableName: age

units: yr BP

description: Calendar age in years BP, method = copRa- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

age (yr BP) [1-3]

TSid: S2LRjc0wrhlsF8

variableName: age

units: yr BP

description: Calendar age in years BP, method = StalAge- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

sampleID (unitless) [1-3]

TSid: S2LRmuJCJPhMhC

variableName: sampleID

units: unitless

description: Refers to the unique identifier for the sample (as given in sample table)- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

mineralogy (unitless) [1-3]

TSid: S2LRXfHriOTcyA

variableName: mineralogy

units: unitless

description: Description of the mineralogy of the sample- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

correction (unitless) [1-3]

TSid: S2LRC9Q0ZM5xcW

variableName: correction

units: unitless

description: Indication of whether the isotope measurements have been corrected in aragonite samples- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

d18O (permil) [1-3]

TSid: S2LRrtDZ4eoNHf

variableName: d18O

units: permil

description: Original d18O measurement- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

variable: circulationVariable

scope: climate

variableOriginal: Circulation

variableGroup: circulation

uncertainty (permil) [1-3]

TSid: S2LRXx1QNDJnF7

variableName: uncertainty

units: permil

description: Laboratory precision on the d18O measurement- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertainty (unitless) [1-3]

TSid: S2LRJmdVD6el5p

variableName: uncertainty

units: unitless

description: Description of isotopic standard used- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

d13C (permil) [1-3]

TSid: S2LRt1XsaBUH4n

variableName: d13C

units: permil

description: Original d13C measurement- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

direction: negative

variableDetail: @surface

seasonalityGeneral: Annual

scope: climate

d13C (permil) [1-3]

TSid: S2LRnOwUSRlXIS

variableName: d13C

units: permil

description: Laboratory precision on the d13C measurement- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

d13C (unitless) [1-3]

TSid: S2LRoYqcpT1zIf

variableName: d13C

units: unitless

description: Description of isotopic standard used- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

hasHiatus (unitless) [1-3]

TSid: S2LRFAVapgRYIW

variableName: hasHiatus

units: unitless

description: Indication of an hiatus- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LRISLqQJWywn

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = linInterp- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LRUenK7daNl1

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = linInterp- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LR8IiqHoNC9a

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = linReg- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LRAjvQ8IYGzG

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = linReg- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LRxGsRD5ZmE1

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = Bchron- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LR36TtJ3r34s

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = Bchron- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LRAGqfd187xm

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = copRa- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LRvI0S89BWwd

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = copRa- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LRXknYYFibbf

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = StalAge- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LRYboiF2sau0

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = StalAge- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

notes (unitless) [1-3]

TSid: S2LRW46OmbbDyY

variableName: notes

units: unitless

description: Entity (stal) names in the composite. Typically names a physical specimen upon which the sample was measured.

interpretation
1

scope: climate

ChronData columns
depth (depth_sample) [1-1]

TSid: S2LcRhnYJpRoglD

variableName: depth

units: depth_sample

description: Distance in mm from a reference point

sisalDatingId (unitless) [1-1]

TSid: S2LcRtklvlWjyKh

variableName: sisalDatingId

units: unitless

description: Unique identifier for each date

labID (unitless) [1-1]

TSid: S2LcRmCN0bQ96iH

variableName: labID

units: unitless

description: The laboratory number of the dated sample

materialDated (unitless) [1-1]

TSid: S2LcRRkwgY6HpdU

variableName: materialDated

units: unitless

description: Mineralogy of the dated sample

ageUncorr (yr BP) [1-1]

TSid: S2LcR63wqYHrXp6

variableName: ageUncorr

units: yr BP

description: Uncorrected age of the dated sample in years

ageUncorrUncertaintyHi (yr BP) [1-1]

TSid: S2LcRpjDwk2FzDV

variableName: ageUncorrUncertaintyHi

units: yr BP

description: Positive uncertainty of the uncorrected age of the dated sample in years

ageUncorrUncertaintyLow (yr BP) [1-1]

TSid: S2LcRau6066CX8U

variableName: ageUncorrUncertaintyLow

units: yr BP

description: Negative uncertainty of the uncorrected age of the dated sample in years

retained (unitless) [1-1]

TSid: S2LcRwoI5l7LqDI

variableName: retained

units: unitless

description: Indication of whether the date is used in the original age model (opposite of rejected)

U238 (ppb) [1-1]

TSid: S2LcRaJ3k9F1OCX

variableName: U238

units: ppb

description: 238U content of the dated sample in ppb

U238Uncertainty (ppb) [1-1]

TSid: S2LcRn56UjqTtUs

variableName: U238Uncertainty

units: ppb

description: 238U 2-sigma uncertainty of dated sample in ppb

Th232 (ppt) [1-1]

TSid: S2LcRiotI2mMA23

variableName: Th232

units: ppt

description: 232Th content of the dated sample in ppt

Th232Uncertainty (ppt) [1-1]

TSid: S2LcRpliN2O0jhX

variableName: Th232Uncertainty

units: ppt

description: 232Th 2-sigma uncertainty of the dated sample in ppt

Th230/Th232 (unitless) [1-1]

TSid: S2LcRuXb9IIuy57

variableName: Th230/Th232

units: unitless

description: 230Th/232Th activity ratio of the dated sample

Th230/Th232Uncertainty (unitless) [1-1]

TSid: S2LcRPoTnaEY87J

variableName: Th230/Th232Uncertainty

units: unitless

description: 230Th/232Th activity ratio 2-sigma uncertainty of the dated sample

Th230/U238 (unitless) [1-1]

TSid: S2LcRQiP6JTfUmi

variableName: Th230/U238

units: unitless

description: 230Th/238U activity ratio of the dated sample

Th230/U238Uncertainty (unitless) [1-1]

TSid: S2LcR2VKuxnAfTX

variableName: Th230/U238Uncertainty

units: unitless

description: 230Th/238U activity ratio 2-sigma uncertainty of the dated sample

decayConstant (unitless) [1-1]

TSid: S2LcRL6ENgaiZ8p

variableName: decayConstant

units: unitless

description: Description of the half-life used for 230Th and 234U for U/Th samples

age (yr BP) [1-1]

TSid: S2LcR9C1NUw0SfV

variableName: age

units: yr BP

description: Corrected age of the dated sample in years

ageUncertaintyHigh (yr BP) [1-1]

TSid: S2LcRZzSZFl7bSN

variableName: ageUncertaintyHigh

units: yr BP

description: Positive uncertainty of corrected age of the dated sample in years

ageUncertaintyLow (yr BP) [1-1]

TSid: S2LcRgNL7SsXMBK

variableName: ageUncertaintyLow

units: yr BP

description: Negative uncertainty of corrected age of the dated sample in years

age_type (unitless) [1-1]

TSid: S2LcRUkuvYWNB3c

variableName: age_type

units: unitless

description: broad class of age control

depth (depth_sample) [1-2]

TSid: S2LcRatGGvnnIs7

variableName: depth

units: depth_sample

description: Distance in mm from a reference point

sisalDatingId (unitless) [1-2]

TSid: S2LcRevTIcGvMpX

variableName: sisalDatingId

units: unitless

description: Unique identifier for each date

labID (unitless) [1-2]

TSid: S2LcRzxdKILUByl

variableName: labID

units: unitless

description: The laboratory number of the dated sample

materialDated (unitless) [1-2]

TSid: S2LcRug7bBfgMbR

variableName: materialDated

units: unitless

description: Mineralogy of the dated sample

ageUncorr (yr BP) [1-2]

TSid: S2LcRM4DNXArkXf

variableName: ageUncorr

units: yr BP

description: Uncorrected age of the dated sample in years

ageUncorrUncertaintyHi (yr BP) [1-2]

TSid: S2LcR2jjT6syrF0

variableName: ageUncorrUncertaintyHi

units: yr BP

description: Positive uncertainty of the uncorrected age of the dated sample in years

ageUncorrUncertaintyLow (yr BP) [1-2]

TSid: S2LcRMblPsGVseg

variableName: ageUncorrUncertaintyLow

units: yr BP

description: Negative uncertainty of the uncorrected age of the dated sample in years

retained (unitless) [1-2]

TSid: S2LcRQIbR65PGYy

variableName: retained

units: unitless

description: Indication of whether the date is used in the original age model (opposite of rejected)

U238 (ppb) [1-2]

TSid: S2LcRjc96iI8TGn

variableName: U238

units: ppb

description: 238U content of the dated sample in ppb

U238Uncertainty (ppb) [1-2]

TSid: S2LcRNoyz9XBfNP

variableName: U238Uncertainty

units: ppb

description: 238U 2-sigma uncertainty of dated sample in ppb

Th232 (ppt) [1-2]

TSid: S2LcRnGduvDodD8

variableName: Th232

units: ppt

description: 232Th content of the dated sample in ppt

Th232Uncertainty (ppt) [1-2]

TSid: S2LcRFPlOirogAH

variableName: Th232Uncertainty

units: ppt

description: 232Th 2-sigma uncertainty of the dated sample in ppt

Th230/Th232 (unitless) [1-2]

TSid: S2LcRoQwFtQhvTw

variableName: Th230/Th232

units: unitless

description: 230Th/232Th activity ratio of the dated sample

Th230/Th232Uncertainty (unitless) [1-2]

TSid: S2LcRw3TtaUGdsC

variableName: Th230/Th232Uncertainty

units: unitless

description: 230Th/232Th activity ratio 2-sigma uncertainty of the dated sample

Th230/U238 (unitless) [1-2]

TSid: S2LcRjEF3mhNpEm

variableName: Th230/U238

units: unitless

description: 230Th/238U activity ratio of the dated sample

Th230/U238Uncertainty (unitless) [1-2]

TSid: S2LcRvLoh7222n1

variableName: Th230/U238Uncertainty

units: unitless

description: 230Th/238U activity ratio 2-sigma uncertainty of the dated sample

decayConstant (unitless) [1-2]

TSid: S2LcRU7mIDafAA5

variableName: decayConstant

units: unitless

description: Description of the half-life used for 230Th and 234U for U/Th samples

age (yr BP) [1-2]

TSid: S2LcRVno0RGuTwq

variableName: age

units: yr BP

description: Corrected age of the dated sample in years

ageUncertaintyHigh (yr BP) [1-2]

TSid: S2LcRoINiwtDEoT

variableName: ageUncertaintyHigh

units: yr BP

description: Positive uncertainty of corrected age of the dated sample in years

ageUncertaintyLow (yr BP) [1-2]

TSid: S2LcR4lRTioP0cM

variableName: ageUncertaintyLow

units: yr BP

description: Negative uncertainty of corrected age of the dated sample in years

age_type (unitless) [1-2]

TSid: S2LcRZavMN4dVm9

variableName: age_type

units: unitless

description: broad class of age control