paleo data:
  measurement table:
    google work sheet key: ochd39e
    table name: paleo1measurement1
    missing value: NaN
    d18 o:
      archive type: glacier ice
      data type: float
      detail: deviation of oxygen isotope ratio 18O:16O in H2O sample compared to standard mean ocean water (V-SMOW)
      has max value: -25.6
      has mean value: -32.9299
      has median value: -32.95
      has min value: -38.28
      long name: AD
      mean value12k: NA
      measurement material: oxygen isotope ratio of O16:O18 in H2O from melted ice compared to VSMOW, normalized to VSMOW-SLAP scale
      measurement method: mass spectrometry
      measurement table name: measurementTable1
      median res12k: NA
      notes: ; climateInterpretation_seasonality changed - was originally Subannual values; archiveType changed - was originally ice core
      pages2k ID: Ant_008
      paleo data table name: Data
      proxy: d18O
      proxy observation type: d18O
      QC certification: EJS, DAD
      t sid: Ant_037
      uncertainty: 0.1
      units: permil
      use in global temperature analysis: TRUE
      variable name: d18O
      variable type: measured
      WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Ant-US-ITASE-2000-1.Steig.2013.txt
      is primary: false
      primary age column: false
      has time tsid: PYTMYIUOUGG
      values: -29.16
      values: -29.27
      values: -29.32
      values: -28.95
      values: -32.56
      values: -35.99
      values: -31.67
      values: -28.83
      values: -28.56
      values: -28.82
      values: -32.13
      values: -32.88
      values: -32.92
      values: -31.26
      values: -37.66
      values: -37.83
      values: -36.98
      values: -30.92
      values: -32.21
      values: -32.22
      values: -32.24
      values: -34.26
      values: -35.26
      values: -34.28
      values: -30.7
      values: -29.89
      values: -29.34
      values: -29.54
      values: -31.17
      values: -31.09
      values: -31.88
      values: -31.8
      values: -32.61
      values: -32.52
      values: -31
      values: -30.23
      values: -30.61
      values: -28.99
      values: -29.95
      values: -28.08
      values: -31.4
      values: -29.76
      values: -32.37
      values: -30.93
      values: -32.8
      values: -34.1
      values: -35.56
      values: -36.67
      values: -36.31
      values: -35.59
      values: -35.15
    year:
      archive type: glacier ice
      data type: float
      description: Year AD
      has max value: 2000.9571
      has mean value: 1873.6193
      has median value: 1900.9987
      has min value: 1673.293
      inferred variable type: Year
      long name: AD
      measurement table name: measurementTable1
      paleo data table name: Data
      t sid: PYTMYIUOUGG
      uncertainty: NA
      units: yr AD
      variable name: year
      variable type: inferred
      WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Ant-US-ITASE-2000-1.Steig.2013.txt
      is primary: true
      primary age column: true
      has time tsid: PYTMYIUOUGG
      values: 2000.9571
      values: 2000.9286
      values: 2000.9
      values: 2000.8714
      values: 2000.8428
      values: 2000.8143
      values: 2000.7857
      values: 2000.7571
      values: 2000.7286
      values: 2000.7
      values: 2000.6714
      values: 2000.6428
      values: 2000.6143
      values: 2000.5857
      values: 2000.5572
      values: 2000.5286
      values: 2000.5
      values: 2000.4714
      values: 2000.4428
      values: 2000.4143
      values: 2000.3857
      values: 2000.3572
      values: 2000.3286
      values: 2000.3
      values: 2000.2714
      values: 2000.2429
      values: 2000.2143
      values: 2000.1857
      values: 2000.1572
      values: 2000.1286
      values: 2000.1
      values: 2000.0714
      values: 2000.0429
      values: 2000.0143
      values: 1999.9849
      values: 1999.9545
      values: 1999.9243
      values: 1999.8939
      values: 1999.8637
      values: 1999.8334
      values: 1999.803
      values: 1999.7728
      values: 1999.7424
      values: 1999.7122
      values: 1999.6818
      values: 1999.6516
      values: 1999.6212
      values: 1999.591
      values: 1999.5606
      values: 1999.5303
      values: 1999.5
      values: 1999.4697
      values: 1999.4394
      values: 1999.409
      values: 1999.3712
      values: 1999.3182
      values: 1999.2651
      values: 1999.2197
      values: 1999.1743
      values: 1999.1212
ages per kyr: NA
archive type: GlacierIce
created by: matlab
data contributor: EJS
dataset id: hBBbohEOvxM0iofMn4m2
data set name: Ant-US-ITASE-2000-1.Steig.2013
dataset version: 1.0.6
google data URL: https://docs.google.com/spreadsheets/d/1d3asYQ7IqReU5J7L1CQ2Behgr_kRIx7DXU6WZy-S-Ak
google metadata worksheet: ose6122
in compilation1: PAGES2k_v1.0.0
in compilation2: PAGES2k_v2.0.0
in compilation3: PAGES2k_v2.1.0
lipdverse link: https://lipdverse.org/data/hBBbohEOvxM0iofMn4m2/1_0_7
max year: 2000.9571
min year: 1673.293
original data URL: http://dx.doi.org/10.7265/N5QJ7F8B
lipd version: 1.3
changelog:
  version: 1.0.7
  last version: 1.0.6
  curator: nicholas
  timestamp: 2025-06-07 00:01:23.50924 UTC
  changes:
    paleo interpretation metadata: d18O (Ant_037): interpretation1_direction: '' has been replaced by 'positive'
changelog:
  version: 1.0.6
  last version: 1.0.5
  curator: nicholas
  timestamp: 2025-05-20 19:52:39.401346 UTC
  changes:
    paleo column metadata: d18O (Ant_037): paleoData_isPrimary: '' has been replaced by 'FALSE'
    paleo column metadata: d18O (Ant_037): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
    paleo column metadata: year (PYTMYIUOUGG): paleoData_isPrimary: '' has been replaced by 'TRUE'
    paleo column metadata: year (PYTMYIUOUGG): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'
pub: Recent climate and ice-sheet changes in West Antarctica compared with the past 2,000 years
pub: Ice cores record significant 1940s Antarctic warmth related to tropical climate variability
pub: National Snow and Ice Data Center

basis: prior theory
interp direction: positive
scope: climate
seasonality: subannual
variable: temperature
variable detail: air@condensationLevel
direction: positive

has max value: 0.2948
has mean value: 0.1011
has median value: 0.0892
has min value: 0.0266
units: AD

compilation name: Pages2kTemperature
compilation version: 2_1_1
compilation version: 2_1_2
compilation version: 2_1_3
compilation version: 2_1_4
compilation version: 2_2_0

has max value: 0.2948
has mean value: 0.1011
has median value: 0.0892
has min value: 0.0266
units: AD

version: 1.0.5
last version: 1.0.4
curator: nicholas
timestamp: 2025-03-05 20:36:52.843027 UTC
notes: Changes made as part of LiPDverse vocabulary standardization process
changes:
  paleo column metadata: d18O (Ant_037): paleoData_longName: '' has been replaced by 'AD'
  paleo column metadata: year (PYTMYIUOUGG): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYTMYIUOUGG): paleoData_longName: '' has been replaced by 'AD'

version: 1.0.4
last version: 1.0.3
curator: nicholas
timestamp: 2025-02-24 22:48:58.058095 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  base metadata: archiveType: 'glacier ice' has been replaced by 'GlacierIce'

version: 1.0.3
last version: 1.0.2
curator: nicholas
timestamp: 2024-05-14 19:11:43 UTC
changes:
  paleo interpretation metadata: d18O (Ant_037): interpretation1_variable: 'T' has been replaced by 'temperature'

version: 1.0.2
last version: 1.0.1
curator: nicholas
timestamp: 2024-04-22 21:30:20 UTC
changes:
  publication metadata: pub1_author: 'Steig, Eric J.;Ding, Qinghua;White, James W. C.;Küttel, Marcel;Rupper, Summer B.;Neumann, Thomas A.;Neff, Peter D.;Gallant, Ailie J. E.;Mayewski, Paul A.;Taylor, Kendrick C.;Hoffmann, Georg;Dixon, Daniel A.;Schoenemann, Spruce W.;Markle, Bradley R.;Fudge, Tyler J.;Schneider, David P.;Schauer, Andrew J.;Teel, Rebecca P.;Vaughn, Bruce H.;Burgener, Landon;Williams, Jessica;Korotkikh, Elena' has been replaced by 'Steig, Eric J.;Ding, Qinghua;White, James W. C.;Kuettel, Marcel;Rupper, Summer B.;Neumann, Thomas A.;Neff, Peter D.;Gallant, Ailie J. E.;Mayewski, Paul A.;Taylor, Kendrick C.;Hoffmann, Georg;Dixon, Daniel A.;Schoenemann, Spruce W.;Markle, Bradley R.;Fudge, Tyler J.;Schneider, David P.;Schauer, Andrew J.;Teel, Rebecca P.;Vaughn, Bruce H.;Burgener, Landon;Williams, Jessica;Korotkikh, Elena'

version: 1.0.1
last version: 1.0.0
curator: nicholas
timestamp: 2024-04-22 19:28:24.083751 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  base metadata: archiveType: 'GlacierIce' has been replaced by 'glacier ice'
  publication metadata: pub1_author: 'Steig, Eric J.;Ding, Qinghua;White, James W. C.;Kuettel, Marcel;Rupper, Summer B.;Neumann, Thomas A.;Neff, Peter D.;Gallant, Ailie J. E.;Mayewski, Paul A.;Taylor, Kendrick C.;Hoffmann, Georg;Dixon, Daniel A.;Schoenemann, Spruce W.;Markle, Bradley R.;Fudge, Tyler J.;Schneider, David P.;Schauer, Andrew J.;Teel, Rebecca P.;Vaughn, Bruce H.;Burgener, Landon;Williams, Jessica;Korotkikh, Elena' has been replaced by 'Steig, Eric J.;Ding, Qinghua;White, James W. C.;Küttel, Marcel;Rupper, Summer B.;Neumann, Thomas A.;Neff, Peter D.;Gallant, Ailie J. E.;Mayewski, Paul A.;Taylor, Kendrick C.;Hoffmann, Georg;Dixon, Daniel A.;Schoenemann, Spruce W.;Markle, Bradley R.;Fudge, Tyler J.;Schneider, David P.;Schauer, Andrew J.;Teel, Rebecca P.;Vaughn, Bruce H.;Burgener, Landon;Williams, Jessica;Korotkikh, Elena'
  paleo column metadata: d18O (Ant_037): paleoData_proxyGeneral: 'isotopic' has been replaced by ''
  paleo interpretation metadata: d18O (Ant_037): interpretation1_variable: 'temperature' has been replaced by 'T'

version: 1.0.0
curator: nicholas
timestamp: 2022-08-23 23:41:56 UTC
notes: Starting the changelog

Recent climate and ice-sheet changes in West Antarctica compared with the past 2,000 years
author: Steig, Eric J.;Ding, Qinghua;White, James W. C.;Kuettel, Marcel;Rupper, Summer B.;Neumann, Thomas A.;Neff, Peter D.;Gallant, Ailie J. E.;Mayewski, Paul A.;Taylor, Kendrick C.;Hoffmann, Georg;Dixon, Daniel A.;Schoenemann, Spruce W.;Markle, Bradley R.;Fudge, Tyler J.;Schneider, David P.;Schauer, Andrew J.;Teel, Rebecca P.;Vaughn, Bruce H.;Burgener, Landon;Williams, Jessica;Korotkikh, Elena
cite key: steig2013recentclimateandicesheetc
data url: doi.org
doi: 10.1038/ngeo1778
issue: 5
journal: Nature Geoscience
pages: 372-375
publisher: Nature Publishing Group
pub year: 2013
type: article
volume: 6
year: 2013

Ice cores record significant 1940s Antarctic warmth related to tropical climate variability
author: Schneider, D. P.;Steig, E. J.
cite key: schneider2008icecoresrecordsignificant
data url: doi.org
doi: 10.1073/PNAS.0803627105
journal: Proceedings of the National Academy of Sciences
pages: 372-375
publisher: Proceedings of the National Academy of Sciences
pub year: 2008
type: article
volume: 105
year: 2008

National Snow and Ice Data Center
author: Steig, E.J.
institution: National Snow and Ice Data Center
type: dataCitation
url: http://dx.doi.org/10.7265/N5QJ7F8B
urldate: 2013

longitude: -111.24
latitude: -79.3838
elevation: 1791
geometry type: Point
pages2k region: Ant
site name: US-ITASE-2000-1