paleo data:
  measurement table:
    google work sheet key: or544xd
    table name: paleo1measurement1
    missing value: NaN
    d18 o:
      chronology integration time: 1
      chronology integration time basis: age model based on volcanic horizons and counting of annual layers (seasonal variations of stable isotopes)
      chronology integration time uncertainty: 1 to 10
      chronology integration time uncertainty type: chronology
      chronology integration time units: years
      description: glacier ice
      has chron: 0
      has max value: -30.72
      has mean value: -35.3569
      has median value: -35.38
      has min value: -40.12
      has paleo depth: 0
      inferred material: precipitation
      inferred material group: precipitation
      instrument: Isotope Ratio Mass Spectrometer
      iso2k certification: DVD
      iso2k primary timeseries: TRUE
      iso2k UI: IC09KANG01A
      long name: AD
      measurement material: glacier ice
      measurement standard: VSMOW
      measurement table name: measurementTable1
      median res12k: NA
      notes: ; archiveType changed - was originally Ice core (IC)
      paleo data table name: pt1_1
      QC certification: DVD
      q cnotes: 2K series
      t sid: IC09KANG01A
      uncertainty analytical: 0.1
      uncertainty reproducibility: 0.1
      units: permil
      variable name: d18O
      variable type: measured
      is primary: false
      primary age column: false
      has time tsid: LPD260f5f06
      values: -34.16
      values: -33.69
      values: -36.28
      values: -35.48
      values: -34.06
      values: -33.54
      values: -34.71
      values: -36.81
      values: -36.32
      values: -34.07
      values: -34.67
      values: -36.69
      values: -36.21
      values: -36.35
      values: -34.02
      values: -35.47
      values: -35.21
      values: -36.07
      values: -36.04
      values: -36.91
      values: -36.75
      values: -34.94
      values: -36.45
      values: -36.51
      values: -35.75
      values: -35
      values: -34.56
      values: -35.31
      values: -35.66
      values: -34.76
      values: -34.18
      values: -35.33
      values: -33.93
      values: -34.29
      values: -35.02
      values: -35.28
      values: -33.58
      values: -35.77
      values: -35.68
      values: -35.63
      values: -35.53
      values: -34.87
      values: -36.1
      values: -34.81
    year:
      description: Year AD
      has max value: 1995
      has mean value: 997.5
      has median value: 997.5
      has min value: 0
      inferred variable type: year
      iso2k primary timeseries: FALSE
      long name: AD
      measurement table name: measurementTable1
      median res12k: NA
      paleo data table name: pt1_1
      t sid: LPD260f5f06
      units: yr AD
      units original: CE
      variable name: year
      variable type: inferred
      is primary: true
      primary age column: true
      has time tsid: LPD260f5f06
      values: 0
      values: 1
      values: 2
      values: 3
      values: 4
      values: 5
      values: 6
      values: 7
      values: 8
      values: 9
      values: 10
      values: 11
      values: 12
      values: 13
      values: 14
      values: 15
      values: 16
      values: 17
      values: 18
      values: 19
      values: 20
      values: 21
      values: 22
      values: 23
      values: 24
      values: 25
      values: 26
      values: 27
      values: 28
      values: 29
      values: 30
      values: 31
      values: 32
      values: 33
      values: 34
      values: 35
      values: 36
      values: 37
      values: 38
      values: 39
      values: 40
      values: 41
      values: 42
      values: 43
      values: 44
      values: 45
      values: 46
      values: 47
      values: 48
      values: 49
      values: 50
      values: 51
      values: 52
      values: 53
      values: 54
      values: 55
      values: 56
      values: 57
      values: 58
      values: 59
      values: 60
chron data:
  model:
    methods:
      algorithm: BAM
      parameters:
        n ens: 1000
        resize: 0
archive type: GlacierIce
archive type original: glacier ice
created by: matlab
dataset id: WC56sytA9hJN4DaQvFkh
data set name: IC09KANG
dataset version: 1.0.6
google metadata worksheet: o2f75vc
has chron: 0
has depth: 0
has paleo depth: 0
lipdverse link: https://lipdverse.org/data/WC56sytA9hJN4DaQvFkh/1_0_7
max year: 1995
min year: 0
notes: NGRIP
n unique ages: 0
original data url: https://www.ncdc.noaa.gov/paleo/study/8700
lipd version: 1.3
changelog:
  version: 1.0.7
  last version: 1.0.6
  curator: nicholas
  timestamp: 2025-05-20 16:18:44.122216 UTC
  changes:
    paleo interpretation metadata: year (LPD260f5f06): interpretation3_scope: '' has been replaced by 'climate'
    chron data table: Column 'IC09KANG-chron-NA1', with variable name 'yearEnsemble', was added to the dataset
changelog:
  version: 1.0.6
  last version: 1.0.5
  curator: nicholas
  timestamp: 2025-04-17 20:04:16.744229 UTC

basis: correlation to meteorological data
direction: positive
interp direction: positive
scope: climate
seasonality: Annual
seasonality original: Annual
variable: temperature
variable detail: air@surface
variable detail original: air
variable group: Temperature
variable group direction: negative
variable group original: T
variable original: temperature

scope: climate

scope: climate

basis: Dansgaard W. 1964. Stable isotopes in precipitation. Tellus 16: 436?468.
direction: positive
inferred material: precipitation
integration time: 1
integration time basis: age model based on volcanic horizons and counting of annual layers (seasonal variations of stable isotopes)
integration time uncertainty: 1 to 10
integration time uncertainty type: chronology
integration time units: years
mathematical relation: linear
rank: 1
scope: isotope
seasonality: Annual
seasonality original: Annual
variable: precipitationIsotope
variable group: P_isotope
variable group direction: positive
coefficient: NA
fraction: NA

scope: isotope
coefficient: NA
fraction: NA
rank: NA

scope: isotope
coefficient: NA
fraction: NA
rank: NA

has max value: 1
has mean value: 1
has median value: 1
has min value: 1
units: AD

compilation name: iso2k
compilation version: 0_14_8
compilation version: 0_15_0
compilation version: 1_0_0
compilation version: 1_1_0

rank: NA
scope: climate

rank: NA
scope: climate

rank: NA
scope: climate

has max value: 1
has mean value: 1
has median value: 1
has min value: 1
units: AD

paleo column metadata: d18O (IC09KANG01A): paleoData_isPrimary: '' has been replaced by 'FALSE'
paleo column metadata: d18O (IC09KANG01A): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
paleo column metadata: year (LPD260f5f06): paleoData_isPrimary: '' has been replaced by 'TRUE'
paleo column metadata: year (LPD260f5f06): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'
chron data table: Column 'IC09KANG-chron-NA1', with variable name 'yearEnsemble', was added to the dataset

version: 1.0.5
last version: 1.0.4
curator: nicholas
timestamp: 2025-04-11 16:16:47.132678 UTC
changes:
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_basis: 'Dansgaard W. 1964. Stable isotopes in precipitation. Tellus 16: 436?468.' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_direction: 'positive' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_inferredMaterial: 'precipitation' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_integrationTime: '1' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_integrationTimeBasis: 'age model based on volcanic horizons and counting of annual layers (seasonal variations of stable isotopes)' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_integrationTimeUncertainty: '1 to 10' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_integrationTimeUncertaintyType: 'chronology' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_integrationTimeUnits: 'years' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_mathematicalRelation: 'linear' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_rank: '1' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_scope: 'isotope' has been replaced by 'climate'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_seasonality: 'Annual' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_seasonalityOriginal: 'Annual' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_variable: 'precipitationIsotope' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_variableGroup: 'P_isotope' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_variableGroupDirection: 'positive' has been replaced by ''
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation3_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_basis: '' has been replaced by 'Dansgaard W. 1964. Stable isotopes in precipitation. Tellus 16: 436?468.'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_direction: '' has been replaced by 'positive'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_inferredMaterial: '' has been replaced by 'precipitation'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_integrationTime: '' has been replaced by '1'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_integrationTimeBasis: '' has been replaced by 'age model based on volcanic horizons and counting of annual layers (seasonal variations of stable isotopes)'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_integrationTimeUncertainty: '' has been replaced by '1 to 10'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_integrationTimeUncertaintyType: '' has been replaced by 'chronology'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_integrationTimeUnits: '' has been replaced by 'years'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_mathematicalRelation: '' has been replaced by 'linear'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_rank: '' has been replaced by '1'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_seasonality: '' has been replaced by 'Annual'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_seasonalityOriginal: '' has been replaced by 'Annual'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_variable: '' has been replaced by 'precipitationIsotope'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_variableGroup: '' has been replaced by 'P_isotope'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation4_variableGroupDirection: '' has been replaced by 'positive'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation5_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation6_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: year (LPD260f5f06): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: year (LPD260f5f06): interpretation2_scope: '' has been replaced by 'climate'
  chron data table: Column 'IC09KANG-chron-NA1', with variable name 'yearEnsemble', was added to the dataset

version: 1.0.4
last version: 1.0.3
curator: nicholas
timestamp: 2025-04-09 20:45:54.053149 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation1_seasonality: 'annual' has been replaced by 'Annual'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation1_variable: 'T' has been replaced by 'temperature'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_seasonality: 'annual' has been replaced by 'Annual'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_variable: 'P_isotope' has been replaced by 'precipitationIsotope'
  chron data table: Column 'IC09KANG-chron-NA1', with variable name 'yearEnsemble', was added to the dataset

version: 1.0.3
last version: 1.0.2
curator: nicholas
timestamp: 2025-04-09 17:42:25.489945 UTC
notes: Changes made as part of LiPDverse vocabulary standardization process
changes:
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation1_seasonality: 'annual' has been replaced by 'Annual'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation1_variable: 'T' has been replaced by 'temperature'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_seasonality: 'annual' has been replaced by 'Annual'
  paleo interpretation metadata: d18O (IC09KANG01A): interpretation2_variable: 'P_isotope' has been replaced by 'precipitationIsotope'
  chron data table: Column 'IC09KANG-chron-NA1', with variable name 'yearEnsemble', was added to the dataset

version: 1.0.2
last version: 1.0.1
curator: nicholas
timestamp: 2025-04-08 20:36:45.747271 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  chron data table: Column 'IC09KANG-chron-NA1', with variable name 'yearEnsemble', was added to the dataset

version: 1.0.1
last version: 1.0.0
curator: nicholas
timestamp: 2025-04-08 17:32:42.696394 UTC
notes: Changes made as part of LiPDverse vocabulary standardization process
changes:
  paleo column metadata: d18O (IC09KANG01A): paleoData_longName: '' has been replaced by 'AD'
  paleo column metadata: year (LPD260f5f06): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (LPD260f5f06): paleoData_longName: '' has been replaced by 'AD'

author: Kaufman
citation: Kaufman, D. S., Schneider, D. P., McKay, N. P., Ammann, C. M., Bradley, R. S., Briffa, K. R., Miller, G. H., Otto-Bliesner, B. L., Overpeck, J. T., Vinther, B. M., Abbott, M., Axford, Y., Bird, B., Birks, H. J. B., Bjune, A. E., Briner, J., Cook, T., Chipman, M., Francus, P., Gajewski, K., Geirsdottir, A., Hu, F. S., Kutchko, B., Lamoureux, S., Loso, M., MacDonald, G., Peros, M., Porinchu, D., Schiff, C., Seppa, H. and Thomas, E.: Recent Warming Reverses Long-Term Arctic Cooling, Science, 325(5945), 1236–1239, doi:10.1126/science.1173983, 2009.
doi: 10.1126/science.1173983
year: 2009

longitude: -42.32
latitude: 75.1
elevation: 2917
geometry type: Point
site name: NGRIP