paleo data:
  measurement table:
    google work sheet key: olwnm8n
    table name: paleo1measurement1
    missing value: NaN
    sample count:
      archive type: tree
      has max value: 33
      has mean value: 18.2166
      has median value: 17
      has min value: 1
      is primary: false
      long name: segment
      mean value12k: NA
      measurement table name: measurementTable1
      median res12k: NA
      paleo data table name: pdt517
      proxy observation type: sampleCount
      sensor species: PCGL
      t sid: NAm_1417
      units: count
      use in global temperature analysis: FALSE
      variable name: sampleCount
      variable type: measured
      WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/NAm-TwistedTreeHeartrotHill.Jacoby.1989-1.txt
      primary age column: false
      has time tsid: PYTWYN53E7C
      values: 1
      values: 2
      values: 3
      values: 4
      values: 5
      values: 6
      values: 7
      values: 8
      values: 9
      values: 10
      values: 12
      values: 13
      values: 14
      values: 15
      values: 16
      values: 17
      values: 19
      values: 20
      values: 21
      values: 23
      values: 24
      values: 25
      values: 27
      values: 28
      values: 29
      values: 30
      values: 31
      values: 32
      values: 33
      interpretation:
        scope: climate
      has resolution:
        has max value: 1
        has mean value: 1
        has median value: 1
        has min value: 1
        units: AD
      in compilation beta:
        compilation name: Pages2kTemperature
        compilation version: 2_1_1
        compilation version: 2_1_2
        compilation version: 2_1_3
        compilation version: 2_1_4
    year:
      archive type: tree
      data type: float
      description: Year AD
      has max value: 1975
      has mean value: 1717
      has median value: 1717
      has min value: 1459
      inferred variable type: Year
      is primary: true
      long name: segment
      measurement table name: measurementTable1
      paleo data table name: pdt517
      t sid: PYTWYN53E7C
      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/NAm-TwistedTreeHeartrotHill.Jacoby.1989-1.txt
      primary age column: true
      has time tsid: PYTWYN53E7C
      values: 1459
      values: 1460
      values: 1461
      values: 1462
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      values: 1512
      values: 1513
      values: 1514
      values: 1515
      values: 1516
      values: 1517
      values: 1518
      values: 1519
    segment length:
      archive type: tree
      has max value: 517
      has mean value: 372.8925
      has median value: 354.706
      has min value: 285.394
      is primary: false
      long name: segment
      mean value12k: NA
      measurement table name: measurementTable1
      median res12k: NA
      paleo data table name: pdt517
      sensor species: PCGL
      summary statistic: mean
      t sid: NAm_1418
      use in global temperature analysis: FALSE
      variable name: segmentLength
      variable type: measured
      WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/NAm-TwistedTreeHeartrotHill.Jacoby.1989-1.txt
      primary age column: false
      has time tsid: PYTWYN53E7C
      values: 517
      values: 490
      values: 475.667
      values: 468
      values: 457.6
      values: 444.667
      values: 432
      values: 418.625
      values: 406.333
      values: 396.3
      values: 380.917
      values: 374.846
      values: 369.214
      values: 364.2
      values: 359.25
      values: 354.706
      values: 343.684
      values: 338.6
      values: 333.429
      values: 324.304
      values: 320.083
      values: 315.92
      values: 307.778
      values: 304.107
      values: 300.552
      values: 297.2
      values: 293.29
      values: 289.594
      values: 285.394
      values: 287.188
      interpretation:
        scope: climate
ages per kyr: NA
archive type: Wood
created by: matlab
data contributor: GTP
dataset id: tCP6mUDTO96vjanS54Zq
data set name: NAm-TwistedTreeHeartrotHill.Jacoby.1989
dataset version: 1.0.6
google data URL: https://docs.google.com/spreadsheets/d/1948YMtG2bCFEWtW6To3ju_xHqHmj1MtczqAQ36u1nJw
google metadata worksheet: olorng3
lipdverse link: https://lipdverse.org/data/tCP6mUDTO96vjanS54Zq/1_0_7
max year: 1975
min year: 1550
original data URL: https://www.ncdc.noaa.gov/paleo/study/3615
lipd version: 1.3
pub: Reconstructed Northern Hemisphere annual temperature since 1671 based on high-latitude tree-ring data from North America
pub: World Data Center for Paleoclimatology

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

scope: climate

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

scope: climate

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

scope: climate

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

basis: first principles and instrumental correlation
interp direction: positive
scope: climate
seasonality: Summer
variable: temperature
variable detail: air@surface
direction: positive

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

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

archive type: tree
has max value: 1.19
has mean value: 0.3761
has median value: 0.353
has min value: 0.1
is primary: false
long name: segment
mean value12k: NA
measurement table name: measurementTable1
median res12k: NA
paleo data table name: pdt517
proxy observation type: ringWidth
sensor species: PCGL
t sid: NAm_1419
units: cm
use in global temperature analysis: FALSE
variable name: ringWidth
variable type: measured
WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/NAm-TwistedTreeHeartrotHill.Jacoby.1989-1.txt
primary age column: false
has time tsid: PYTWYN53E7C
values: 0.17
values: 0.25
values: 0.12
values: 0.18
values: 0.13
values: 0.21
values: 0.33
values: 0.32
values: 0.24
values: 0.23
values: 0.29
values: 0.11
values: 0.1
values: 0.2
values: 0.19
values: 0.26
values: 0.39
values: 0.41
values: 0.44
values: 0.57
values: 0.49
values: 0.54
values: 0.71
values: 0.62
values: 0.67
values: 0.76
values: 0.66
values: 0.53
values: 0.56
values: 0.37
values: 0.4
values: 0.9
values: 1.08
values: 1.19
values: 1.1
values: 0.97
values: 0.85
values: 0.395
values: 0.555
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values: 0.675
values: 0.655
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values: 0.355
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values: 0.545
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values: 0.58
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values: 0.465
values: 0.43
values: 0.705
values: 0.495

archive type: tree
has max value: 1.623
has mean value: 0.9984
has median value: 0.989
has min value: 0.517
is primary: false
long name: segment
mean value12k: NA
measurement table name: measurementTable1
median res12k: NA
paleo data table name: pdt517
sensor species: PCGL
t sid: NAm_1421
use in global temperature analysis: FALSE
variable name: residualChronology
variable type: measured
WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/NAm-TwistedTreeHeartrotHill.Jacoby.1989-1.txt
primary age column: false
has time tsid: PYTWYN53E7C
values: 0.955
values: 1.093
values: 0.894
values: 0.883
values: 1.045
values: 0.898
values: 1.047
values: 0.999
values: 0.994
values: 1.217
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values: 0.896
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values: 1.069
values: 0.78
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values: 0.963
values: 0.855
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values: 1.067
values: 1
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values: 1.168
values: 1.236
values: 0.911
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values: 0.978
values: 0.976
values: 0.723
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values: 1.332
values: 1.458
values: 1.503
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values: 1.081
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values: 1.209
values: 1.483
values: 0.947
values: 0.789
values: 1.167
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archive type: tree
has max value: 2.123
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is primary: false
long name: segment
mean value12k: NA
measurement table name: measurementTable1
median res12k: NA
method: ARSTAN
paleo data table name: pdt517
sensor species: PCGL
t sid: NAm_1422
use in global temperature analysis: FALSE
variable name: ARSTAN
variable type: measured
WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/NAm-TwistedTreeHeartrotHill.Jacoby.1989-1.txt
primary age column: false
has time tsid: PYTWYN53E7C
values: 0.928
values: 1.063
values: 0.89
values: 0.838
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values: 0.862
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values: 1.169
values: 1.29
values: 1.543
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values: 1.459
values: 1.573
values: 1.395
values: 1.23
values: 1.297
values: 1.36
values: 1.045
values: 1.142
values: 1.556
values: 1.816
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values: 2.001
values: 1.811
values: 1.666
values: 1.596
values: 1.218
values: 1.736
values: 2.123
values: 1.792
values: 1.464
values: 1.723
values: 1.531

archive type: tree
has max value: 528
has mean value: 216.4758
has median value: 105
has min value: 6
is primary: false
long name: segment
mean value12k: NA
measurement table name: measurementTable1
median res12k: NA
paleo data table name: pdt517
sensor species: PCGL
summary statistic: CORR
t sid: NAm_1423
use in global temperature analysis: FALSE
variable name: correlationCoefficient
variable type: measured
WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/NAm-TwistedTreeHeartrotHill.Jacoby.1989-1.txt
primary age column: false
has time tsid: PYTWYN53E7C
values: 6
values: 10
values: 15
values: 21
values: 28
values: 105
values: 136
values: 190
values: 300
values: 435
values: 496
values: 528
interpretation:
  scope: climate
has resolution:
  has max value: 1
  has mean value: 1
  has median value: 1
  has min value: 1
  units: AD
in compilation beta:
  compilation name: Pages2kTemperature
  compilation version: 2_1_1
  compilation version: 2_1_2
  compilation version: 2_1_3
  compilation version: 2_1_4

archive type: tree
has max value: 0.5883
has mean value: 0.4526
has median value: 0.438
has min value: 0.3348
is primary: false
long name: segment
mean value12k: NA
measurement table name: measurementTable1
median res12k: NA
paleo data table name: pdt517
sensor species: PCGL
t sid: NAm_1424
use in global temperature analysis: FALSE
variable name: RBAR
variable type: measured
WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/NAm-TwistedTreeHeartrotHill.Jacoby.1989-1.txt
primary age column: false
has time tsid: PYTWYN53E7C
values: 0.5883
values: 0.5383
values: 0.5367
values: 0.4381
values: 0.4205
values: 0.364
values: 0.4504
values: 0.4855
values: 0.438
values: 0.3634
values: 0.3471
values: 0.3801
values: 0.3461
values: 0.3348
values: 0.3889
values: 0.3984
interpretation:
  scope: climate
has resolution:
  has max value: 1
  has mean value: 1
  has median value: 1
  has min value: 1
  units: AD
in compilation beta:
  compilation name: Pages2kTemperature
  compilation version: 2_1_1
  compilation version: 2_1_2
  compilation version: 2_1_3
  compilation version: 2_1_4

archive type: tree
has max value: 0.2709
has mean value: 0.1809
has median value: 0.1653
has min value: 0.1259
is primary: false
long name: segment
mean value12k: NA
measurement table name: measurementTable1
median res12k: NA
paleo data table name: pdt517
sensor species: PCGL
summary statistic: 1 sigma
t sid: NAm_1425
use in global temperature analysis: FALSE
variable name: uncertainty1s
variable type: measured
WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/NAm-TwistedTreeHeartrotHill.Jacoby.1989-1.txt
primary age column: false
has time tsid: PYTWYN53E7C
values: 0.2709
values: 0.2039
values: 0.1569
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values: 0.1456
values: 0.1462
values: 0.1669
values: 0.1653
interpretation:
  scope: climate
has resolution:
  has max value: 1
  has mean value: 1
  has median value: 1
  has min value: 1
  units: AD
in compilation beta:
  compilation name: Pages2kTemperature
  compilation version: 2_1_1
  compilation version: 2_1_2
  compilation version: 2_1_3
  compilation version: 2_1_4

archive type: tree
has max value: 0.1106
has mean value: 0.0398
has median value: 0.0144
has min value: 0.0062
is primary: false
long name: segment
mean value12k: NA
measurement table name: measurementTable1
median res12k: NA
paleo data table name: pdt517
sensor species: PCGL
summary statistic: 1 sigma
t sid: NAm_1426
use in global temperature analysis: FALSE
variable name: uncertainty1s
variable type: measured
WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/NAm-TwistedTreeHeartrotHill.Jacoby.1989-1.txt
primary age column: false
has time tsid: PYTWYN53E7C
values: 0.1106
values: 0.0645
values: 0.0496
values: 0.0358
values: 0.0393
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values: 0.008
values: 0.0067
values: 0.0062
values: 0.0063
values: 0.0064
values: 0.0073
values: 0.0072
interpretation:
  scope: climate
has resolution:
  has max value: 1
  has mean value: 1
  has median value: 1
  has min value: 1
  units: AD
in compilation beta:
  compilation name: Pages2kTemperature
  compilation version: 2_1_1
  compilation version: 2_1_2
  compilation version: 2_1_3
  compilation version: 2_1_4

archive type: tree
has max value: 0.9562
has mean value: 0.9104
has median value: 0.9333
has min value: 0.8448
is primary: false
long name: segment
mean value12k: NA
measurement table name: measurementTable1
median res12k: NA
paleo data table name: pdt517
sensor species: PCGL
t sid: NAm_1427
use in global temperature analysis: FALSE
variable name: EPS
variable type: measured
WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/NAm-TwistedTreeHeartrotHill.Jacoby.1989-1.txt
primary age column: false
has time tsid: PYTWYN53E7C
values: 0.8654
values: 0.8602
values: 0.8757
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interpretation:
  scope: climate
has resolution:
  has max value: 1
  has mean value: 1
  has median value: 1
  has min value: 1
  units: AD
in compilation beta:
  compilation name: Pages2kTemperature
  compilation version: 2_1_1
  compilation version: 2_1_2
  compilation version: 2_1_3
  compilation version: 2_1_4

archive type: tree
has max value: 33
has mean value: 18.6557
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has min value: 4.5
is primary: false
long name: segment
mean value12k: NA
measurement table name: measurementTable1
median res12k: NA
paleo data table name: pdt517
sensor species: PCGL
t sid: NAm_1428
use in global temperature analysis: FALSE
variable name: core
variable type: measured
WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/NAm-TwistedTreeHeartrotHill.Jacoby.1989-1.txt
primary age column: false
has time tsid: PYTWYN53E7C
values: 4.5
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interpretation:
  scope: climate
has resolution:
  has max value: 1
  has mean value: 1
  has median value: 1
  has min value: 1
  units: AD
in compilation beta:
  compilation name: Pages2kTemperature
  compilation version: 2_1_1
  compilation version: 2_1_2
  compilation version: 2_1_3
  compilation version: 2_1_4

measurement table:
  google work sheet key: o5pd3hi
  table name: paleo2measurement1
  missing value: NaN
  ring width:
    archive type: tree
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    has mean value: 0.9425
    has median value: 0.929
    has min value: 0.235
    is primary: false
    long name: segment
    mean value12k: NA
    measurement table name: measurementTable1
    median res12k: NA
    pages2k ID: NAm_128
    paleo data table name: pdt426
    proxy: ring width
    proxy general: dendrophysical
    proxy observation type: trsgi
    QC certification: GTP, CCR
    sensor species: PCGL
    t sid: NAm_1420
    use in global temperature analysis: TRUE
    variable name: ringWidth
    variable type: measured
    WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/NAm-TwistedTreeHeartrotHill.Jacoby.1989-2.txt
    primary age column: false
    has time tsid: PYT0761S3QJ
    values: 0.816
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    values: 0.736
  year:
    archive type: tree
    data type: float
    description: Year AD
    has max value: 1975
    has mean value: 1762.5
    has median value: 1762.5
    has min value: 1550
    inferred variable type: Year
    is primary: true
    long name: segment
    measurement table name: measurementTable1
    paleo data table name: pdt426
    t sid: PYT0761S3QJ
    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/NAm-TwistedTreeHeartrotHill.Jacoby.1989-2.txt
    primary age column: true
    has time tsid: PYT0761S3QJ
    values: 1550
    values: 1551
    values: 1552
    values: 1553
    values: 1554
    values: 1555
    values: 1556
    values: 1557
    values: 1558
    values: 1559
    values: 1560
    values: 1561
    values: 1562
    values: 1563
    values: 1564
    values: 1565
    values: 1566
    values: 1567
    values: 1568
    values: 1569
    values: 1570
    values: 1571
    values: 1572
    values: 1573
    values: 1574
    values: 1575
    values: 1576
    values: 1577
    values: 1578
    values: 1579
    values: 1580
    values: 1581
    values: 1582
    values: 1583
    values: 1584
    values: 1585
    values: 1586
    values: 1587
    values: 1588
    values: 1589
    values: 1590
    values: 1591
    values: 1592
    values: 1593
    values: 1594
    values: 1595
    values: 1596
    values: 1597
    values: 1598
    values: 1599
    values: 1600
    values: 1601
    values: 1602
    values: 1603
    values: 1604
    values: 1605
    values: 1606
    values: 1607
    values: 1608
    values: 1609
    values: 1610

version: 1.0.7
last version: 1.0.6
curator: nicholas
timestamp: 2025-06-07 00:01:47.427383 UTC
changes:
  paleo interpretation metadata: ringWidth (NAm_1420): interpretation1_direction: '' has been replaced by 'positive'

version: 1.0.6
last version: 1.0.5
curator: nicholas
timestamp: 2025-05-20 19:53:02.033068 UTC
changes:
  paleo column metadata: sampleCount (NAm_1417): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: sampleCount (NAm_1417): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: segmentLength (NAm_1418): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: segmentLength (NAm_1418): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: ringWidth (NAm_1419): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: ringWidth (NAm_1419): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: ringWidth (NAm_1420): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: ringWidth (NAm_1420): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: residualChronology (NAm_1421): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: residualChronology (NAm_1421): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: ARSTAN (NAm_1422): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: ARSTAN (NAm_1422): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: correlationCoefficient (NAm_1423): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: correlationCoefficient (NAm_1423): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: RBAR (NAm_1424): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: RBAR (NAm_1424): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: uncertainty1s (NAm_1425): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: uncertainty1s (NAm_1426): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: EPS (NAm_1427): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: EPS (NAm_1427): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: core (NAm_1428): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: core (NAm_1428): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: year (PYT0761S3QJ): paleoData_isPrimary: '' has been replaced by 'TRUE'
  paleo column metadata: year (PYT0761S3QJ): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'
  paleo column metadata: year (PYTWYN53E7C): paleoData_isPrimary: '' has been replaced by 'TRUE'
  paleo column metadata: year (PYTWYN53E7C): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'

version: 1.0.5
last version: 1.0.4
curator: nicholas
timestamp: 2025-04-09 21:53:52.023607 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  paleo interpretation metadata: ringWidth (NAm_1420): interpretation1_seasonality: 'summer' has been replaced by 'Summer'
  paleo interpretation metadata: ringWidth (NAm_1420): interpretation1_variable: 'T' has been replaced by 'temperature'

version: 1.0.4
last version: 1.0.3
curator: nicholas
timestamp: 2025-04-09 20:08:13.501631 UTC
notes: Changes made as part of LiPDverse vocabulary standardization process
changes:
  paleo interpretation metadata: ringWidth (NAm_1420): interpretation1_seasonality: 'summer' has been replaced by 'Summer'
  paleo interpretation metadata: ringWidth (NAm_1420): interpretation1_variable: 'T' has been replaced by 'temperature'

version: 1.0.3
last version: 1.0.2
curator: nicholas
timestamp: 2025-03-05 20:42:18.115777 UTC
notes: Changes made as part of LiPDverse vocabulary standardization process
changes:
  paleo column metadata: sampleCount (NAm_1417): paleoData_longName: '' has been replaced by 'segment'
  paleo column metadata: segmentLength (NAm_1418): paleoData_variableName: 'segment' has been replaced by 'segmentLength'
  paleo column metadata: segmentLength (NAm_1418): paleoData_longName: '' has been replaced by 'segment'
  paleo column metadata: segmentLength (NAm_1418): paleoData_summaryStatistic: '' has been replaced by 'mean'
  paleo column metadata: ringWidth (NAm_1419): paleoData_longName: '' has been replaced by 'segment'
  paleo column metadata: ringWidth (NAm_1420): paleoData_proxy: 'TRW' has been replaced by 'ring width'
  paleo column metadata: ringWidth (NAm_1420): paleoData_variableName: 'trsgi' has been replaced by 'ringWidth'
  paleo column metadata: ringWidth (NAm_1420): paleoData_longName: '' has been replaced by 'segment'
  paleo column metadata: ringWidth (NAm_1420): paleoData_proxyGeneral: '' has been replaced by 'dendrophysical'
  paleo column metadata: residualChronology (NAm_1421): paleoData_variableName: 'residual' has been replaced by 'residualChronology'
  paleo column metadata: residualChronology (NAm_1421): paleoData_longName: '' has been replaced by 'segment'
  paleo column metadata: ARSTAN (NAm_1422): paleoData_variableName: 'ARS' has been replaced by 'ARSTAN'
  paleo column metadata: ARSTAN (NAm_1422): paleoData_longName: '' has been replaced by 'segment'
  paleo column metadata: ARSTAN (NAm_1422): paleoData_method: '' has been replaced by 'ARSTAN'
  paleo column metadata: correlationCoefficient (NAm_1423): paleoData_variableName: 'corrs' has been replaced by 'correlationCoefficient'
  paleo column metadata: correlationCoefficient (NAm_1423): paleoData_longName: '' has been replaced by 'segment'
  paleo column metadata: correlationCoefficient (NAm_1423): paleoData_summaryStatistic: '' has been replaced by 'CORR'
  paleo column metadata: RBAR (NAm_1424): paleoData_variableName: 'RBar' has been replaced by 'RBAR'
  paleo column metadata: RBAR (NAm_1424): paleoData_longName: '' has been replaced by 'segment'
  paleo column metadata: uncertainty1s (NAm_1425): paleoData_variableName: 'SD' has been replaced by 'uncertainty1s'
  paleo column metadata: uncertainty1s (NAm_1425): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: uncertainty1s (NAm_1425): paleoData_longName: '' has been replaced by 'segment'
  paleo column metadata: uncertainty1s (NAm_1425): paleoData_summaryStatistic: '' has been replaced by '1 sigma'
  paleo column metadata: uncertainty1s (NAm_1426): paleoData_variableName: 'SE' has been replaced by 'uncertainty1s'
  paleo column metadata: uncertainty1s (NAm_1426): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: uncertainty1s (NAm_1426): paleoData_longName: '' has been replaced by 'segment'
  paleo column metadata: uncertainty1s (NAm_1426): paleoData_summaryStatistic: '' has been replaced by '1 sigma'
  paleo column metadata: EPS (NAm_1427): paleoData_longName: '' has been replaced by 'segment'
  paleo column metadata: core (NAm_1428): paleoData_longName: '' has been replaced by 'segment'
  paleo column metadata: year (PYT0761S3QJ): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYT0761S3QJ): paleoData_longName: '' has been replaced by 'segment'
  paleo column metadata: year (PYTWYN53E7C): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYTWYN53E7C): paleoData_longName: '' has been replaced by 'segment'

version: 1.0.2
last version: 1.0.1
curator: nicholas
timestamp: 2025-02-24 22:50:06.028762 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  base metadata: archiveType: 'tree' has been replaced by 'Wood'

version: 1.0.1
last version: 1.0.0
curator: nicholas
timestamp: 2022-08-23 23:47:13 UTC
changes:
  paleo interpretation metadata: sampleCount (NAm_1417): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: segment (NAm_1418): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: ringWidth (NAm_1419): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: residual (NAm_1421): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: ARS (NAm_1422): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: corrs (NAm_1423): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: RBar (NAm_1424): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: SD (NAm_1425): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: SE (NAm_1426): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: EPS (NAm_1427): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: core (NAm_1428): interpretation1_scope: '' has been replaced by 'climate'

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

Reconstructed Northern Hemisphere annual temperature since 1671 based on high-latitude tree-ring data from North America
author: Jacoby, Gordon C.;DArrigo, Rosanne
cite key: jacoby1989reconstructednorthernhemi
data url: doi.org
doi: 10.1007/BF00140174
issue: 1
journal: Climatic Change
pages: 39-59
publisher: Springer Science + Business Media
pub year: 1989
type: journal-article
volume: 14
year: 1989

World Data Center for Paleoclimatology
author: Jacoby, G.C.
institution: World Data Center for Paleoclimatology
type: dataCitation
url: https://www.ncdc.noaa.gov/paleo/study/3615
urldate: 2000

longitude: -138.3
latitude: 65
elevation: 915
geometry type: Point
pages2k region: NAm
site name: Twisted Tree Heartrot Hill