paleo data:
  measurement table:
    google work sheet key: ouqevm0
    table name: Luoto
    missing value: NaN
    temperature:
      archive type: lake sediment
      description: chironomid assemblages derived temperature
      has max value: 16.5
      has mean value: 15.2809
      has median value: 15.4
      has min value: 12.8
      inferred variable type: Temperature
      measurement table name: measurementTable1
      pages2k ID: Arc_050
      paleo data table name: measTable
      proxy: chironomid
      proxy general: faunal assemblage
      QC certification: PF, DVD, JPW, DSK
      q cnotes: While there are changes in trophic levels, these do not seem to affect the temperature reconstruction (at least qualitatively)
      t sid: Arc_048
      units: degC
      use in global temperature analysis: TRUE
      variable name: temperature
      variable type: inferred
      WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-LakeHamptrsk.Luoto.2009.txt
      is primary: false
      primary age column: false
      has time tsid: PYTGQVAOHBK
      values: 16.5
      values: 15.2
      values: 15.6
      values: 15.8
      values: 16.4
      values: 16
      values: 16.3
      values: 15.9
      values: 15.7
      values: 14.7
      values: 14.2
      values: 14.5
      values: 12.8
      values: 13.2
      values: 13.9
      values: 13.4
      values: 15.1
      values: 14.4
      values: 15
      values: 14.8
      values: 14.9
      values: 15.3
      values: 15.4
      values: 15.5
      values: 16.1
      interpretation:
        interp direction: positive
        scope: climate
        seasonality: Jul
        variable: temperature
        variable detail: air@surface
        direction: positive
      interpretation:
        scope: climate
      interpretation:
        scope: isotope
      interpretation:
        scope: isotope
      interpretation:
        scope: isotope
      calibration:
        equation: WA-PLS
        reference: 10.1007/BF00028046
        uncertainty: 0.721
        uncertainty type: calibrationRMSE
      has resolution:
        has max value: 14.7
        has mean value: 13.787
        has median value: 14
        has min value: 12.75
        units: AD
      in compilation beta:
        compilation name: Pages2kTemperature
        compilation version: 2_1_1
        compilation version: 2_1_2
        compilation version: 2_2_0
    year:
      archive type: lake sediment
      data type: float
      description: Year AD
      has max value: 1993.5
      has mean value: 1675.5883
      has median value: 1672.9
      has min value: 1359.3
      inferred variable type: Year
      measurement table name: measurementTable1
      paleo data table name: measTable
      t sid: PYTGQVAOHBK
      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/Arc-LakeHamptrsk.Luoto.2009.txt
      is primary: true
      primary age column: true
      has time tsid: PYTGQVAOHBK
      values: 1993.5
      values: 1980.2
      values: 1967
      values: 1953.8
      values: 1940.6
      values: 1926.9
      values: 1912.7
      values: 1898.45
      values: 1884.2
      values: 1870
      values: 1855.85
      values: 1841.75
      values: 1827.7
      values: 1813.75
      values: 1799.95
      values: 1786.05
      values: 1771.95
      values: 1757.9
      values: 1743.9
      values: 1730
      values: 1716
      values: 1701.7
      values: 1687.3
      values: 1672.9
      values: 1658.7
      values: 1644.65
      values: 1630.55
      values: 1616.5
      values: 1602.45
      values: 1588.45
      values: 1575.15
      values: 1562.4
      values: 1549.55
      values: 1536.6
      values: 1523.75
      values: 1510.95
      values: 1498
      values: 1484.85
      values: 1471.45
      values: 1458.15
      values: 1444.3
      values: 1429.65
      values: 1414.95
      values: 1400.3
      values: 1385.8
      values: 1372.15
      values: 1359.3
      has resolution:
        has max value: 14.7
        has mean value: 13.787
        has median value: 14
        has min value: 12.75
        units: AD
chron data:
  measurement table:
    WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-LakeHamptrsk.Luoto.2009.txt
    missing value: nan
    measurement table name: measurementTable1
    table name: Luoto
    lab ID:
      t sid: PYT01OT9A4A
      number: 1
      units: unitless
      variable name: labID
      missing value: NaN
      values: NaN
      values: Poz-14868
      values: Poz-18642
      values: Poz-14869
    age:
      t sid: PYTQFIY8VHB
      has max value: -47
      has mean value: -47
      has median value: -47
      has min value: -47
      number: 2
      units: cal yr
      variable name: age
      missing value: NaN
      values: -47
      values: NaN
    age uncertainty:
      t sid: PYTGHM4UHQH
      has max value: 5
      has mean value: 5
      has median value: 5
      has min value: 5
      number: 3
      units: cal yr
      variable name: ageUncertainty
      missing value: NaN
      values: 5
      values: NaN
    depth:
      t sid: PYTEYJ8QNKG
      has max value: 44.5
      has mean value: 27.4375
      has median value: 32.5
      has min value: 0.25
      number: 4
      units: cm
      variable name: depth
      missing value: NaN
      values: 0.25
      values: 29.5
      values: 35.5
      values: 44.5
archive type: LakeSediment
created by: matlab
dataset id: HTeRVgFCHojecfYvn0GA
data set name: Arc-LakeHamptraesk.Luoto.2009
dataset version: 1.0.5
google data URL: https://docs.google.com/spreadsheets/d/1cr2yf8nu3xZjccILuiB1KB6SJu_hvTSPD5PmRt-Pe3w
google metadata worksheet: o82ooca
in compilation1: PAGES2k_v1.0.0
in compilation1: Arc2k_v1.1.1
in compilation2: PAGES2k_v2.0.0
in compilation3: PAGES2k_v2.1.0
lipdverse link: https://lipdverse.org/data/HTeRVgFCHojecfYvn0GA/1_0_6
max year: 1993.5
min year: 1359.3
original data URL: https://www.ncdc.noaa.gov/paleo/study/14188
lipd version: 1.3
pub: A 700 year record of temperature and nutrient changes in a small eutrophied lake in southern Finland
pub: World Data Center for Paleoclimatology

t sid: PYTP3HL33MZ
has max value: 565
has mean value: 451.6667
has median value: 450
has min value: 340
number: 5
units: 14C yr
variable name: age14C
missing value: NaN
values: NaN
values: 450
values: 340
values: 565

t sid: PYTDE49KBLV
has max value: 120
has mean value: 63.3333
has median value: 40
has min value: 30
number: 6
units: 14C yr
variable name: age14CUncertainty
missing value: NaN
values: NaN
values: 120
values: 40
values: 30

method:
  algorithm: Bacon2.2

version: 1.0.6
last version: 1.0.5
curator: nicholas
timestamp: 2025-11-26 21:10:14.725796 UTC
changes:
  paleo interpretation metadata: temperature (Arc_048): interpretation2_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: temperature (Arc_048): interpretation3_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: temperature (Arc_048): interpretation4_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: temperature (Arc_048): interpretation5_scope: '' has been replaced by 'isotope'

version: 1.0.5
last version: 1.0.4
curator: nicholas
timestamp: 2025-06-07 00:01:25.280613 UTC
changes:
  paleo interpretation metadata: temperature (Arc_048): interpretation1_direction: '' has been replaced by 'positive'

version: 1.0.4
last version: 1.0.3
curator: nicholas
timestamp: 2025-06-06 23:06:02.680857 UTC
changes:
  paleo column metadata: temperature (Arc_048): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: temperature (Arc_048): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: year (PYTGQVAOHBK): paleoData_isPrimary: '' has been replaced by 'TRUE'
  paleo column metadata: year (PYTGQVAOHBK): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'

version: 1.0.3
last version: 1.0.2
curator: nicholas
timestamp: 2025-06-06 21:18:37.561664 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  base metadata: archiveType: 'lake sediment' has been replaced by 'LakeSediment'
  paleo column metadata: temperature (Arc_048): paleoData_proxy: 'midge' has been replaced by 'chironomid'
  paleo column metadata: temperature (Arc_048): paleoData_proxyGeneral: '' has been replaced by 'faunal assemblage'
  paleo column metadata: year (PYTGQVAOHBK): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo interpretation metadata: temperature (Arc_048): interpretation1_seasonality: '7' has been replaced by 'Jul'
  paleo interpretation metadata: temperature (Arc_048): interpretation1_variable: 'T' has been replaced by 'temperature'

version: 1.0.2
last version: 1.0.1
curator: nicholas
timestamp: 2025-06-06 21:05:53.721008 UTC
notes: Changes made as part of LiPDverse vocabulary standardization process
changes:
  base metadata: archiveType: 'lake sediment' has been replaced by 'LakeSediment'
  paleo column metadata: temperature (Arc_048): paleoData_proxy: 'midge' has been replaced by 'chironomid'
  paleo column metadata: temperature (Arc_048): paleoData_proxyGeneral: '' has been replaced by 'faunal assemblage'
  paleo column metadata: year (PYTGQVAOHBK): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo interpretation metadata: temperature (Arc_048): interpretation1_seasonality: '7' has been replaced by 'Jul'
  paleo interpretation metadata: temperature (Arc_048): interpretation1_variable: 'T' has been replaced by 'temperature'

version: 1.0.1
last version: 1.0.0
curator: nicholas
timestamp: 2022-08-23 23:46:17 UTC
changes:
  base metadata: dataSetName: 'Arc-LakeHampträsk.Luoto.2009' has been replaced by 'Arc-LakeHamptraesk.Luoto.2009'
  geographic metadata: geo_siteName: 'Lake Hampträsk' has been replaced by 'Lake Hamptraesk'

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

A 700 year record of temperature and nutrient changes in a small eutrophied lake in southern Finland
author:
  name: Luoto, T. P.;Sarmaja-Korjonen, K.;Nevalainen, L.;Kauppila, T.
cite key: luoto2009a700yearrecordoftemperatu
data url: doi.org
doi: 10.1177/0959683609341002
issue: 7
journal: The Holocene
pages: 1063-1072
publisher: SAGE Publications
pub year: 2009
type: article
volume: 19
year: 2009

World Data Center for Paleoclimatology
author:
  name: Luoto, T.P.
institution: World Data Center for Paleoclimatology
type: dataCitation
url: https://www.ncdc.noaa.gov/paleo/study/14188
urldate: 2013

longitude: 25.42
latitude: 60.28
elevation: 29
geometry type: Point
pages2k region: Arc
site name: Lake Hamptraesk