BucadellaRenella.Drysdale.2006 - v1.0.12

Dataset Id: Rxl1e2BAfqTyeOzB9Jpd

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R code to load dataset:

L <- lipdR::readLipd("https://lipdverse.org/data/Rxl1e2BAfqTyeOzB9Jpd/1_0_12/BucadellaRenella.Drysdale.2006.lpd")

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Download ChronData only (csv)

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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 = "Russell Drysdale and Giovanni Zanchetta and John Hellstrom and Roland Maas and Anthony Fallick and Matthew Pickett and Ian Cartwright and Leonardo Piccini"))

journal: Geology

pages: 101

title: Late Holocene drought responsible for the collapse of Old World civilizations is recorded in an Italian cave flowstone

doi: 10.1130/g22103.1

pub2

doi: Zanchetta, G., Regattieri. E., Drysdale, R.N., Baneschi, I., & Hellstrom, J.C. .The so-called “4.2 Event” in the central Mediterranean and its climate teleconnections (2015). Alpine and Mediterranean Quaternary, 29(1), 5-17. https://amq.aiqua.it/index.php/amq/article/view/91

pub3

doi: unpublished

geo

latitude: 44.08

longitude: 10.21

elevation: 300

siteName: Buca della Renella

PaleoData columns
depth (mm) [1-1]

TSid: S2LRTPcWpNeouo

variableName: depth

units: mm

description: Distance in mm from a reference point

age (yr BP) [1-1]

TSid: S2LRxM7qWFbfyY

variableName: age

units: yr BP

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

sampleID (unitless) [1-1]

TSid: S2LRr3VrANTCNh

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: S2LRhGInhVVxLU

variableName: mineralogy

units: unitless

description: Description of the mineralogy of the sample

interpretation
1

scope: climate

correction (unitless) [1-1]

TSid: S2LRJtR6bra6ty

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: S2LR5Ue2SQ9Lrv

variableName: d18O

units: permil

description: Original d18O measurement

interpretation
1

scope: climate

uncertainty (permil) [1-1]

TSid: S2LR9g5Rdz5TH3

variableName: uncertainty

units: permil

description: Laboratory precision on the d18O measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-1]

TSid: S2LR3IE77TOiAB

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

d13C (permil) [1-1]

TSid: S2LRnsPLb2GezB

variableName: d13C

units: permil

description: Original d13C measurement

interpretation
1

scope: climate

uncertainty (permil) [1-1]

TSid: S2LRI8rpp9SfBK

variableName: uncertainty

units: permil

description: Laboratory precision on the d13C measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-1]

TSid: S2LRE0mu1vGIA8

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

depth (mm) [1-2]

TSid: S2LRihbV09BD7a

variableName: depth

units: mm

description: Distance in mm from a reference point

age (yr BP) [1-2]

TSid: S2LRpOZbwM2zji

variableName: age

units: yr BP

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

sampleID (unitless) [1-2]

TSid: S2LRvH1UzMlnhr

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: S2LRFzHirDaxu8

variableName: mineralogy

units: unitless

description: Description of the mineralogy of the sample

interpretation
1

scope: climate

correction (unitless) [1-2]

TSid: S2LRz4fo2Hbsmz

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: S2LRNYZQ63E2WT

variableName: d18O

units: permil

description: Original d18O measurement

interpretation
1

scope: climate

uncertainty (permil) [1-2]

TSid: S2LRIZrmvYTr1e

variableName: uncertainty

units: permil

description: Laboratory precision on the d18O measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-2]

TSid: S2LRSWiRx6UlNc

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

d13C (permil) [1-2]

TSid: S2LRdb0jbhT7Ty

variableName: d13C

units: permil

description: Original d13C measurement

interpretation
1

scope: climate

uncertainty (permil) [1-2]

TSid: S2LRBCwVSuLDVD

variableName: uncertainty

units: permil

description: Laboratory precision on the d13C measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-2]

TSid: S2LRsUrw25MaoB

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

depth (mm) [1-3]

TSid: S2LRojJFqWwEsg

variableName: depth

units: mm

description: Distance in mm from a reference point

age (yr BP) [1-3]

TSid: S2LRMcgdvkQNLp

variableName: age

units: yr BP

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

age (yr BP) [1-3]

TSid: S2LROpV8gKQ7FW

variableName: age

units: yr BP

description: Calendar age in years BP, method = linInterp

age (yr BP) [1-3]

TSid: S2LRZEcSZbZ4mP

variableName: age

units: yr BP

description: Calendar age in years BP, method = linReg

age (yr BP) [1-3]

TSid: S2LRfOs129tlt8

variableName: age

units: yr BP

description: Calendar age in years BP, method = Bchron

age (yr BP) [1-3]

TSid: S2LRn5sNTUnNun

variableName: age

units: yr BP

description: Calendar age in years BP, method = Bacon

age (yr BP) [1-3]

TSid: S2LRrsuty2LrLk

variableName: age

units: yr BP

description: Calendar age in years BP, method = copRa

age (yr BP) [1-3]

TSid: S2LROBiwP2hhZC

variableName: age

units: yr BP

description: Calendar age in years BP, method = StalAge

sampleID (unitless) [1-3]

TSid: S2LRzG3omgd7GG

variableName: sampleID

units: unitless

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

interpretation
1

scope: climate

mineralogy (unitless) [1-3]

TSid: S2LRjRV6eFbULs

variableName: mineralogy

units: unitless

description: Description of the mineralogy of the sample

interpretation
1

scope: climate

correction (unitless) [1-3]

TSid: S2LRgws7jEwyBV

variableName: correction

units: unitless

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

interpretation
1

scope: climate

d18O (permil) [1-3]

TSid: S2LRNh2zmbQt44

variableName: d18O

units: permil

description: Original d18O measurement

interpretation
1

direction: negative

seasonality: Jun-Aug

variable: effectivePrecipitation

variableDetail: @surface

seasonalityGeneral: summerOnly

scope: climate

variableGroup: P-E

uncertainty (permil) [1-3]

TSid: S2LRvdsAAUu1Qc

variableName: uncertainty

units: permil

description: Laboratory precision on the d18O measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-3]

TSid: S2LRnuV5oNLmzr

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

d13C (permil) [1-3]

TSid: S2LR3yE4cc4jje

variableName: d13C

units: permil

description: Original d13C measurement

interpretation
1

scope: climate

uncertainty (permil) [1-3]

TSid: S2LR84KmH5CK7c

variableName: uncertainty

units: permil

description: Laboratory precision on the d13C measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-3]

TSid: S2LRbquS8pmgGS

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LRMZmuYOHwy4

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = linInterp

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LRvnxNFlKiKq

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = linInterp

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LR6hjKGrOh7k

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = linReg

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LR8vpD7fkwrD

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = linReg

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LR8XfswXk5sj

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = Bchron

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LR6cLXpb9s37

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = Bchron

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LRexkjxV6QPw

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = Bacon

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LRJT6isiz8Ei

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = Bacon

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LRBa3GcWLupa

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = copRa

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LRlPsBgs9Ufa

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = copRa

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LRk0I2MqGRHM

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = StalAge

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LRQOYvvThDoP

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = StalAge

interpretation
1

scope: climate

depth (mm) [1-4]

TSid: S2LRNDN4rL6pXr

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) [1-4]

TSid: S2LRrbarLxHI0e

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.

sampleID (unitless) [1-4]

TSid: S2LRzReS2ydm4h

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) [1-4]

TSid: S2LRZTc7E4wEKv

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) [1-4]

TSid: S2LRIRO2L5E2gG

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) [1-4]

TSid: S2LRvzAbTnzqS0

variableName: d18O

units: permil

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

interpretation
1

scope: climate

uncertainty (permil) [1-4]

TSid: S2LRqZB7rn1uj3

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) [1-4]

TSid: S2LRluQlNGxv1h

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) [1-4]

TSid: S2LR19TvFEMe7E

variableName: d13C

units: permil

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

interpretation
1

scope: climate

d13C (permil) [1-4]

TSid: S2LRwth5kaN8Ly

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) [1-4]

TSid: S2LRjj0zzZMb76

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

notes (unitless) [1-4]

TSid: S2LRf3BaPDaAwk

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: S2LcR5dM3yfKCqp

variableName: depth

units: depth_sample

description: Distance in mm from a reference point

sisalDatingId (unitless) [1-1]

TSid: S2LcRjbIU6ol9QQ

variableName: sisalDatingId

units: unitless

description: Unique identifier for each date

labID (unitless) [1-1]

TSid: S2LcRh2onJ04rep

variableName: labID

units: unitless

description: The laboratory number of the dated sample

materialDated (unitless) [1-1]

TSid: S2LcRRbyvKqARNu

variableName: materialDated

units: unitless

description: Mineralogy of the dated sample

weightMin () [1-1]

TSid: S2LcRUA5oYylJuA

variableName: weightMin

description: Minimum weight of the dated sample in mg

weightMax () [1-1]

TSid: S2LcRKSiLqZsz2X

variableName: weightMax

description: Maximum weight of the dated sample in mg

ageUncorr (yr BP) [1-1]

TSid: S2LcRfyQfYqvago

variableName: ageUncorr

units: yr BP

description: Uncorrected age of the dated sample in years

ageUncorrUncertaintyHi (yr BP) [1-1]

TSid: S2LcRMhXKyjw633

variableName: ageUncorrUncertaintyHi

units: yr BP

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

ageUncorrUncertaintyLow (yr BP) [1-1]

TSid: S2LcR11aqqXDIpV

variableName: ageUncorrUncertaintyLow

units: yr BP

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

retained (unitless) [1-1]

TSid: S2LcRBNwUY5lEUZ

variableName: retained

units: unitless

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

Th230/Th232 (unitless) [1-1]

TSid: S2LcRggVG5aJEyp

variableName: Th230/Th232

units: unitless

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

Th230/Th232Uncertainty (unitless) [1-1]

TSid: S2LcREYu7XKCnvN

variableName: Th230/Th232Uncertainty

units: unitless

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

Th230/U238 (unitless) [1-1]

TSid: S2LcREuCKikjHFm

variableName: Th230/U238

units: unitless

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

Th230/U238Uncertainty (unitless) [1-1]

TSid: S2LcR5QfOLivP4q

variableName: Th230/U238Uncertainty

units: unitless

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

U234/U238 (unitless) [1-1]

TSid: S2LcRYlgRZKuiVu

variableName: U234/U238

units: unitless

description: 234U/238U activity ratio of the dated sample

Th230/Th232Initial (unitless) [1-1]

TSid: S2LcRQIaaCKwQoj

variableName: Th230/Th232Initial

units: unitless

description: Initial 230Th/232Th activity ratio for the detrital correction

Th230/Th232InitialUncertainty (unitless) [1-1]

TSid: S2LcRDstOUx3Q1F

variableName: Th230/Th232InitialUncertainty

units: unitless

description: Initial 230Th/232Th activity ratio uncertainty for the detrital correction

decayConstant (unitless) [1-1]

TSid: S2LcRjFhkp11OYV

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: S2LcRWinLyN8UNY

variableName: age

units: yr BP

description: Corrected age of the dated sample in years

ageUncertaintyHigh (yr BP) [1-1]

TSid: S2LcROS2LxsuEES

variableName: ageUncertaintyHigh

units: yr BP

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

ageUncertaintyLow (yr BP) [1-1]

TSid: S2LcR67KHRjzQD7

variableName: ageUncertaintyLow

units: yr BP

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

age_type (unitless) [1-1]

TSid: S2LcRIGdNZOtSJh

variableName: age_type

units: unitless

description: broad class of age control

depth (depth_sample) [1-2]

TSid: S2LcRuZSPAiZHaA

variableName: depth

units: depth_sample

description: Distance in mm from a reference point

sisalDatingId (unitless) [1-2]

TSid: S2LcRtxgDuHjdy1

variableName: sisalDatingId

units: unitless

description: Unique identifier for each date

labID (unitless) [1-2]

TSid: S2LcRgaTxGfbGCu

variableName: labID

units: unitless

description: The laboratory number of the dated sample

materialDated (unitless) [1-2]

TSid: S2LcR7uBJcVCuoo

variableName: materialDated

units: unitless

description: Mineralogy of the dated sample

weightMin () [1-2]

TSid: S2LcRxe8tij9re2

variableName: weightMin

description: Minimum weight of the dated sample in mg

weightMax () [1-2]

TSid: S2LcRMqnYE9uS9B

variableName: weightMax

description: Maximum weight of the dated sample in mg

ageUncorr (yr BP) [1-2]

TSid: S2LcRQVYg4udJIN

variableName: ageUncorr

units: yr BP

description: Uncorrected age of the dated sample in years

ageUncorrUncertaintyHi (yr BP) [1-2]

TSid: S2LcR8JbrqVs9Vw

variableName: ageUncorrUncertaintyHi

units: yr BP

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

ageUncorrUncertaintyLow (yr BP) [1-2]

TSid: S2LcRymR1wyeJxf

variableName: ageUncorrUncertaintyLow

units: yr BP

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

retained (unitless) [1-2]

TSid: S2LcRCq8CyO8jWY

variableName: retained

units: unitless

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

Th230/Th232 (unitless) [1-2]

TSid: S2LcRn5UeEOgJcB

variableName: Th230/Th232

units: unitless

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

Th230/Th232Uncertainty (unitless) [1-2]

TSid: S2LcR8WRePDfVHA

variableName: Th230/Th232Uncertainty

units: unitless

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

Th230/U238 (unitless) [1-2]

TSid: S2LcR2Gsy1dzrx0

variableName: Th230/U238

units: unitless

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

Th230/U238Uncertainty (unitless) [1-2]

TSid: S2LcRIYtFJ6D3K5

variableName: Th230/U238Uncertainty

units: unitless

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

U234/U238 (unitless) [1-2]

TSid: S2LcRlTu3QpBeqX

variableName: U234/U238

units: unitless

description: 234U/238U activity ratio of the dated sample

Th230/Th232Initial (unitless) [1-2]

TSid: S2LcRarkXFMM9NG

variableName: Th230/Th232Initial

units: unitless

description: Initial 230Th/232Th activity ratio for the detrital correction

Th230/Th232InitialUncertainty (unitless) [1-2]

TSid: S2LcRNKdYqktMyn

variableName: Th230/Th232InitialUncertainty

units: unitless

description: Initial 230Th/232Th activity ratio uncertainty for the detrital correction

decayConstant (unitless) [1-2]

TSid: S2LcR9n6pNFuZVI

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: S2LcRaq93uIjrZH

variableName: age

units: yr BP

description: Corrected age of the dated sample in years

ageUncertaintyHigh (yr BP) [1-2]

TSid: S2LcRnXb7BZtTYZ

variableName: ageUncertaintyHigh

units: yr BP

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

ageUncertaintyLow (yr BP) [1-2]

TSid: S2LcRsoeZ2TCZJl

variableName: ageUncertaintyLow

units: yr BP

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

age_type (unitless) [1-2]

TSid: S2LcRbAgbL4s4Ne

variableName: age_type

units: unitless

description: broad class of age control

depth (depth_sample) [1-3]

TSid: S2LcRNPobvrz06B

variableName: depth

units: depth_sample

description: Distance in mm from a reference point

sisalDatingId (unitless) [1-3]

TSid: S2LcR7TgRqa9yda

variableName: sisalDatingId

units: unitless

description: Unique identifier for each date

labID (unitless) [1-3]

TSid: S2LcR8T00IbNv11

variableName: labID

units: unitless

description: The laboratory number of the dated sample

materialDated (unitless) [1-3]

TSid: S2LcRw0WJHhEM2J

variableName: materialDated

units: unitless

description: Mineralogy of the dated sample

weightMin () [1-3]

TSid: S2LcRvl6Hvgbifu

variableName: weightMin

description: Minimum weight of the dated sample in mg

weightMax () [1-3]

TSid: S2LcRmRKwxH4SMZ

variableName: weightMax

description: Maximum weight of the dated sample in mg

ageUncorr (yr BP) [1-3]

TSid: S2LcRs98vRwki7y

variableName: ageUncorr

units: yr BP

description: Uncorrected age of the dated sample in years

ageUncorrUncertaintyHi (yr BP) [1-3]

TSid: S2LcRKLzYPjuUbn

variableName: ageUncorrUncertaintyHi

units: yr BP

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

ageUncorrUncertaintyLow (yr BP) [1-3]

TSid: S2LcRvHpA8c52XI

variableName: ageUncorrUncertaintyLow

units: yr BP

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

retained (unitless) [1-3]

TSid: S2LcRtgzmLNzYIh

variableName: retained

units: unitless

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

Th230/Th232 (unitless) [1-3]

TSid: S2LcRqOjhwJNteB

variableName: Th230/Th232

units: unitless

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

Th230/Th232Uncertainty (unitless) [1-3]

TSid: S2LcRJUFq1fwMXN

variableName: Th230/Th232Uncertainty

units: unitless

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

Th230/U238 (unitless) [1-3]

TSid: S2LcR5FdwBNP9c5

variableName: Th230/U238

units: unitless

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

Th230/U238Uncertainty (unitless) [1-3]

TSid: S2LcRzWWzVrTmMd

variableName: Th230/U238Uncertainty

units: unitless

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

U234/U238 (unitless) [1-3]

TSid: S2LcR010QBHxFME

variableName: U234/U238

units: unitless

description: 234U/238U activity ratio of the dated sample

Th230/Th232Initial (unitless) [1-3]

TSid: S2LcRLm7Wbcsv9q

variableName: Th230/Th232Initial

units: unitless

description: Initial 230Th/232Th activity ratio for the detrital correction

Th230/Th232InitialUncertainty (unitless) [1-3]

TSid: S2LcRf2S5L9VgKD

variableName: Th230/Th232InitialUncertainty

units: unitless

description: Initial 230Th/232Th activity ratio uncertainty for the detrital correction

decayConstant (unitless) [1-3]

TSid: S2LcRUZiRPSfWN9

variableName: decayConstant

units: unitless

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

age (yr BP) [1-3]

TSid: S2LcR6lFYi3NtNU

variableName: age

units: yr BP

description: Corrected age of the dated sample in years

ageUncertaintyHigh (yr BP) [1-3]

TSid: S2LcRYSJYcnkqvy

variableName: ageUncertaintyHigh

units: yr BP

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

ageUncertaintyLow (yr BP) [1-3]

TSid: S2LcRoBqp93Jmjb

variableName: ageUncertaintyLow

units: yr BP

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

age_type (unitless) [1-3]

TSid: S2LcRgRNrksKYpD

variableName: age_type

units: unitless

description: broad class of age control