paleo data:
  measurement table:
    google work sheet key: ogifggy
    table name: McKay
    missing value: NaN
    thickness:
      archive type: lake sediment
      data type: float
      description: thickness
      has max value: 0.5
      has mean value: 0.4468
      has median value: 0.5
      has min value: 0.25
      is primary: false
      long name: uncertainty_temperature
      measurement table name: measurementTable1
      paleo data table name: Data
      proxy observation type: thickness
      t sid: Arc_070
      units: cm
      use in global temperature analysis: FALSE
      variable name: thickness
      variable type: measured
      WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-HalletLake.McKay.2008.txt
      primary age column: false
      has time tsid: PYTH2ID8VTO
      values: 0.25
      values: 0.5
      interpretation:
        scope: climate
      interpretation:
        scope: climate
      interpretation:
        scope: isotope
      interpretation:
        scope: isotope
      interpretation:
        scope: isotope
      has resolution:
        has max value: 35.2703
        has mean value: 10.9169
        has median value: 11.255
        has min value: 0.9829
        units: AD
      in compilation beta:
        compilation name: Pages2kTemperature
        compilation version: 2_1_1
        compilation version: 2_1_2
    year:
      archive type: lake sediment
      data type: float
      description: Year AD
      has max value: 2005.1031
      has mean value: 1293.0781
      has median value: 1402.1571
      has min value: 116.473
      inferred variable type: Year
      is primary: false
      long name: uncertainty_temperature
      measurement table name: measurementTable1
      paleo data table name: Data
      t sid: PYTGIHN7DBB
      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-HalletLake.McKay.2008.txt
      primary age column: false
      has time tsid: PYTH2ID8VTO
      values: 2005.1031
      values: 2003.3048
      values: 2001.5003
      values: 1999.6898
      values: 1997.8731
      values: 1996.0504
      values: 1994.2217
      values: 1992.3869
      values: 1990.5462
      values: 1988.6995
      values: 1986.8468
      values: 1984.9882
      values: 1983.1237
      values: 1981.2533
      values: 1979.3771
      values: 1977.495
      values: 1975.607
      values: 1973.7133
      values: 1971.8138
      values: 1969.9085
      values: 1967.9975
      values: 1966.0808
      values: 1964.1583
      values: 1962.2302
      values: 1960.2964
      values: 1958.357
      values: 1956.412
      values: 1954.4614
      values: 1952.5052
      values: 1950.5435
      values: 1949.5606
      values: 1948.5762
      values: 1946.6035
      values: 1944.6252
      values: 1942.6414
      values: 1941.6475
      values: 1940.6522
      values: 1938.6576
      values: 1936.6576
      values: 1933.6474
      values: 1925.5616
      values: 1917.3914
      values: 1894.4981
      values: 1886.0225
      values: 1877.4684
      values: 1868.8371
      values: 1860.1298
      values: 1851.3478
      values: 1833.5642
      values: 1824.5651
      values: 1815.4959
      values: 1806.358
      values: 1797.1523
      values: 1787.8802
      values: 1778.5426
      values: 1769.1409
      values: 1750.149
      values: 1740.5612
      values: 1730.9135
      values: 1721.2071
      values: 1711.443
    age:
      archive type: lake sediment
      data type: float
      datum: 1950
      description: Years before present (1950) BP
      has max value: 1833.527
      has mean value: 656.9219
      has median value: 547.8429
      has min value: -55.1031
      inferred variable type: Age
      is primary: true
      long name: uncertainty_temperature
      measurement table name: measurementTable1
      paleo data table name: Data
      t sid: PYTH2ID8VTO
      units: yr BP
      variable name: age
      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-HalletLake.McKay.2008.txt
      primary age column: true
      has time tsid: PYTH2ID8VTO
      values: -55.1031
      values: -53.3048
      values: -51.5003
      values: -49.6898
      values: -47.8731
      values: -46.0504
      values: -44.2217
      values: -42.3869
      values: -40.5462
      values: -38.6995
      values: -36.8468
      values: -34.9882
      values: -33.1237
      values: -31.2533
      values: -29.3771
      values: -27.495
      values: -25.607
      values: -23.7133
      values: -21.8138
      values: -19.9085
      values: -17.9975
      values: -16.0808
      values: -14.1583
      values: -12.2302
      values: -10.2964
      values: -8.357
      values: -6.412
      values: -4.4614
      values: -2.5052
      values: -0.5435
      values: 0.4394
      values: 1.4238
      values: 3.3965
      values: 5.3748
      values: 7.3586
      values: 8.3525
      values: 9.3478
      values: 11.3424
      values: 13.3424
      values: 16.3526
      values: 24.4384
      values: 32.6086
      values: 55.5019
      values: 63.9775
      values: 72.5316
      values: 81.1629
      values: 89.8702
      values: 98.6522
      values: 116.4358
      values: 125.4349
      values: 134.5041
      values: 143.642
      values: 152.8477
      values: 162.1198
      values: 171.4574
      values: 180.8591
      values: 199.851
      values: 209.4388
      values: 219.0865
      values: 228.7929
archive type: LakeSediment
created by: matlab
dataset id: wskcNh5wsOfJw4b6sTwA
data set name: Arc-HalletLake.McKay.2008
dataset version: 1.0.5
google data URL: https://docs.google.com/spreadsheets/d/1TUVXHo6f7hGba7KMheQC-sVvRhfyI0bDyckQo-9egGA
google metadata worksheet: o70s55j
lipdverse link: https://lipdverse.org/data/wskcNh5wsOfJw4b6sTwA/1_0_6
max year: 2005.1031
min year: 116.473
original data URL: https://www.ncdc.noaa.gov/paleo/study/6199
lipd version: 1.3
pub: Biogenic silica concentration as a high-resolution, quantitative temperature proxy at Hallet Lake, south-central Alaska
pub: World Data Center for Paleoclimatology

has max value: 35.2703
has mean value: 10.9169
has median value: 11.255
has min value: 0.9829
units: AD

has max value: 35.2703
has mean value: 10.9169
has median value: 11.255
has min value: 0.9829
units: AD

scope: climate

scope: climate

scope: isotope

scope: isotope

scope: isotope

has max value: 35.2703
has mean value: 10.9169
has median value: 11.255
has min value: 0.9829
units: AD

compilation name: Pages2kTemperature
compilation version: 2_1_1
compilation version: 2_1_2

scope: climate

scope: climate

scope: isotope

scope: isotope

scope: isotope

has max value: 35.2703
has mean value: 10.9169
has median value: 11.255
has min value: 0.9829
units: AD

compilation name: Pages2kTemperature
compilation version: 2_1_1
compilation version: 2_1_2

basis: calibration with Valdez temperature
interp direction: positive
scope: climate
seasonality: Jun-Aug
variable: temperature
variable detail: air@surface
direction: positive

scope: climate

scope: isotope

scope: isotope

scope: isotope

reference: 10.1029/2007GL032876
uncertainty: 0.8
uncertainty type: calibrationRMSE

has max value: 35.2703
has mean value: 10.9169
has median value: 11.255
has min value: 0.9829
units: AD

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

scope: climate

scope: climate

scope: isotope

scope: isotope

scope: isotope

has max value: 35.2703
has mean value: 10.9169
has median value: 11.255
has min value: 0.9829
units: AD

compilation name: Pages2kTemperature
compilation version: 2_1_1
compilation version: 2_1_2

archive type: lake sediment
data type: float
description: sample span
has max value: 5.8821
has mean value: 4.7099
has median value: 5.5213
has min value: 1.7953
is primary: false
long name: uncertainty_temperature
measurement table name: measurementTable1
notes: ; paleoData_units changed - was originally years
paleo data table name: Data
t sid: Arc_071
units: yr AD
use in global temperature analysis: FALSE
variable name: duration
variable type: measured
WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-HalletLake.McKay.2008.txt
primary age column: false
has time tsid: PYTH2ID8VTO
values: 1.7953
values: 1.8014
values: 1.8075
values: 1.8136
values: 1.8197
values: 1.8257
values: 1.8317
values: 1.8378
values: 1.8437
values: 1.8497
values: 1.8556
values: 1.8616
values: 1.8675
values: 1.8733
values: 1.8792
values: 1.885
values: 1.8908
values: 1.8966
values: 1.9024
values: 1.9081
values: 1.9139
values: 1.9196
values: 1.9253
values: 1.9309
values: 1.9366
values: 1.9422
values: 1.9478
values: 1.9534
values: 1.959
values: 1.9645
values: 3.9345
values: 1.97
values: 1.9755
values: 1.981
values: 1.9865
values: 3.9784
values: 1.9919
values: 1.9973
values: 2.0027
values: 4.0216
values: 4.0641
values: 4.106
values: 4.218
values: 4.2575
values: 4.2964
values: 4.3347
values: 4.3724
values: 4.4095
values: 4.4819
values: 4.5172
values: 4.5519
values: 4.586
values: 4.6195
values: 4.6525
values: 4.6849
values: 4.7168
values: 4.7788
values: 4.809
values: 4.8386
values: 4.8677

archive type: lake sediment
data type: float
description: Biogenic silica
has max value: 15.5545
has mean value: 7.3227
has median value: 7.0002
has min value: 3.9668
is primary: false
long name: uncertainty_temperature
measurement material: Bulk sediment
measurement method: Mortlock and Froelich (1989)
measurement table name: measurementTable1
paleo data table name: Data
proxy observation type: BSi
t sid: Arc_072
units: mg/g
use in global temperature analysis: FALSE
variable name: BSi
variable type: measured
WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-HalletLake.McKay.2008.txt
primary age column: false
has time tsid: PYTH2ID8VTO
values: 15.5545
values: 15.535
values: 13.5016
values: 10.1467
values: 8.5155
values: 8.3817
values: 8.6659
values: 8.7039
values: 8.6141
values: 8.247
values: 8.6387
values: 7.7566
values: 7.4007
values: 7.8741
values: 6.724
values: 7.2876
values: 6.2223
values: 6.4894
values: 6.8801
values: 7.6293
values: 9.1407
values: 11.2057
values: 7.6827
values: 6.7445
values: 7.6477
values: 6.5359
values: 6.9901
values: 7.2338
values: 6.403
values: 6.5054
values: 6.5291
values: 9.1765
values: 6.3771
values: 7.1934
values: 5.9733
values: 5.4596
values: 6.994
values: 7.0467
values: 6.6924
values: 7.0617
values: 5.8646
values: 6.2058
values: 5.1324
values: 3.9668
values: 6.4009
values: 4.7824
values: 6.8815
values: 5.7906
values: 6.6161
values: 5.9278
values: 5.7615
values: 6.1137
values: 6.0054
values: 5.7697
values: 6.3247
values: 4.8585
values: 6.0661
values: 6.6489

archive type: lake sediment
data type: float
description: JJA Temperature Anomalies
has max value: 3.0373
has mean value: -7.7282e-15
has median value: -0.1069
has min value: -1.8983
inferred variable type: Temperature
is primary: false
long name: uncertainty_temperature
measurement method: non-linear regression
measurement table name: measurementTable1
notes: ; climateInterpretation_seasonality changed - was originally 6/7/2008; climateInterpretation_seasonality changed - was originally 6/7/2008
pages2k ID: Arc_067
paleo data table name: Data
proxy: BSi
QC certification: DVD, JPW
q cnotes: Mind dating uncertainty
t sid: Arc_073
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-HalletLake.McKay.2008.txt
primary age column: false
has time tsid: PYTH2ID8VTO
values: 3.0373
values: 3.0319
values: 2.4365
values: 1.2759
values: 0.6039
values: 0.5448
values: 0.6695
values: 0.686
values: 0.647
values: 0.4846
values: 0.6577
values: 0.2597
values: 0.0903
values: 0.3145
values: -0.2473
values: 0.0354
values: -0.5121
values: -0.3695
values: -0.1675
values: 0.1998
values: 0.8716
values: 1.6706
values: 0.225
values: -0.2367
values: 0.2085
values: -0.3451
values: -0.112
values: 0.009
values: -0.4152
values: -0.3611
values: -0.3486
values: 0.8865
values: -0.429
values: -0.0108
values: -0.6486
values: -0.9417
values: -0.11
values: -0.0836
values: -0.2636
values: -0.0762
values: -0.7093
values: -0.5211
values: -1.1372
values: -1.8983
values: -0.4164
values: -1.3545
values: -0.1668
values: -0.751
values: -0.3032
values: -0.674
values: -0.7675
values: -0.5713
values: -0.6308
values: -0.7629

archive type: lake sediment
data type: float
description: Temperature uncertainty
has max value: 1.1633
has mean value: 0.7935
has median value: 0.7765
has min value: 0.7607
inferred material: temperature
is primary: false
long name: uncertainty_temperature
measurement method: bootstrapping RMSEP
measurement table name: measurementTable1
notes: ; paleoData_variableName changed - was originally uncertainty_temperature; paleoData_variableName changed - was originally uncertainty_temperature; paleoData_variableName changed - was originally uncertainty_temperature
paleo data table name: Data
t sid: Arc_074
uncertainty: RMSEP
units: degC
use in global temperature analysis: FALSE
variable name: uncertainty
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-HalletLake.McKay.2008.txt
primary age column: false
has time tsid: PYTH2ID8VTO
values: 0.9607
values: 0.9601
values: 0.9008
values: 0.8005
values: 0.766
values: 0.7643
values: 0.7681
values: 0.7686
values: 0.7673
values: 0.763
values: 0.7677
values: 0.7607
values: 0.7624
values: 0.7608
values: 0.7756
values: 0.7636
values: 0.7968
values: 0.7841
values: 0.7711
values: 0.761
values: 0.7765
values: 0.8308
values: 0.7749
values: 0.7609
values: 0.7822
values: 0.7685
values: 0.7878
values: 0.7834
values: 0.7825
values: 0.7772
values: 0.789
values: 0.7648
values: 0.8121
values: 0.8562
values: 0.7674
values: 0.7766
values: 0.7671
values: 0.8199
values: 0.7977
values: 0.8953
values: 1.1633
values: 0.7879
values: 0.9496
values: 0.8257
values: 0.7792
values: 0.8153
values: 0.828
values: 0.8031
values: 0.8099
values: 0.8274
values: 0.7915
values: 0.9365
values: 0.806
values: 0.778
values: 0.793
values: 0.7912
values: 0.7732

measurement table:
  WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-HalletLake.McKay.2008.txt
  missing value: nan
  measurement table name: measurementTable1
  table name: McKay
  lab ID:
    t sid: PYT0WRRWNVT
    number: 1
    units: unitless
    variable name: labID
    missing value: NaN
    has max value: 33141
    has min value: 29497
    has mean value: 31202
    has median value: 31584
    values: NaN
    values: 29497
    values: 29498
    values: 29499
    values: 33138
    values: 29500
    values: 31584
    values: 29501
    values: 33139
    values: 33140
    values: 31585
    values: 33141
  age:
    t sid: PYTP6B5MHC6
    has max value: -56
    has mean value: -56
    has median value: -56
    has min value: -56
    number: 2
    units: cal yr
    variable name: age
    missing value: NaN
    values: -56
    values: NaN
  age uncertainty:
    t sid: PYTY9UTINXL
    has max value: 1
    has mean value: 1
    has median value: 1
    has min value: 1
    number: 3
    units: cal yr
    variable name: ageUncertainty
    missing value: NaN
    values: 1
    values: NaN
  depth:
    t sid: PYTRE8OIMGW
    has max value: 437.5
    has mean value: 188.4583
    has median value: 177.5
    number: 4
    units: cm
    variable name: depth
    missing value: NaN
    has min value: 0
    values: 0
    values: 10.5
    values: 81.75
    values: 136
    values: 177.5
    values: 236.25
    values: 300
    values: 330
    values: 364
    values: 437.5
  age14 c:
    t sid: PYTOEDPHY7V
    has max value: 6875
    has mean value: 2467.7273
    has median value: 1990
    has min value: 120
    number: 5
    units: 14C yr
    variable name: age14C
    missing value: NaN
    values: NaN
    values: 190
    values: 120
    values: 810
    values: 1465
    values: 1975
    values: 1990
    values: 2480
    values: 3395
    values: 3485
    values: 4360
    values: 6875
  age14 c uncertainty:
    t sid: PYT0J88NJX0
    has max value: 45
    has mean value: 21.8182
    has median value: 20
    has min value: 15
    number: 6
    units: 14C yr
    variable name: age14CUncertainty
    missing value: NaN
    values: NaN
    values: 15
    values: 20
    values: 25
    values: 45
    values: 30

version: 1.0.6
last version: 1.0.5
curator: nicholas
timestamp: 2025-11-26 21:10:14.120023 UTC
changes:
  paleo interpretation metadata: thickness (Arc_070): interpretation2_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: thickness (Arc_070): interpretation3_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: thickness (Arc_070): interpretation4_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: thickness (Arc_070): interpretation5_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: duration (Arc_071): interpretation2_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: duration (Arc_071): interpretation3_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: duration (Arc_071): interpretation4_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: duration (Arc_071): interpretation5_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: BSi (Arc_072): interpretation2_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: BSi (Arc_072): interpretation3_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: BSi (Arc_072): interpretation4_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: BSi (Arc_072): interpretation5_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: temperature (Arc_073): interpretation2_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: temperature (Arc_073): interpretation3_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: temperature (Arc_073): interpretation4_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: temperature (Arc_073): interpretation5_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: uncertainty (Arc_074): interpretation2_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: uncertainty (Arc_074): interpretation3_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: uncertainty (Arc_074): interpretation4_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: uncertainty (Arc_074): interpretation5_scope: '' has been replaced by 'isotope'

version: 1.0.5
last version: 1.0.4
curator: nicholas
timestamp: 2025-06-07 00:01:24.627763 UTC
changes:
  paleo interpretation metadata: temperature (Arc_073): interpretation1_direction: '' has been replaced by 'positive'

version: 1.0.4
last version: 1.0.3
curator: nicholas
timestamp: 2025-06-06 23:06:02.067813 UTC
changes:
  paleo column metadata: thickness (Arc_070): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: thickness (Arc_070): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: duration (Arc_071): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: duration (Arc_071): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: BSi (Arc_072): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: BSi (Arc_072): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: temperature (Arc_073): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: temperature (Arc_073): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: uncertainty (Arc_074): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: year (PYTGIHN7DBB): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: year (PYTGIHN7DBB): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: age (PYTH2ID8VTO): paleoData_isPrimary: '' has been replaced by 'TRUE'
  paleo column metadata: age (PYTH2ID8VTO): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'

version: 1.0.3
last version: 1.0.2
curator: nicholas
timestamp: 2025-06-06 21:16:58.722447 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  base metadata: archiveType: 'lake sediment' has been replaced by 'LakeSediment'
  paleo column metadata: thickness (Arc_070): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo column metadata: duration (Arc_071): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: duration (Arc_071): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo column metadata: BSi (Arc_072): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo column metadata: temperature (Arc_073): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo column metadata: uncertainty (Arc_074): paleoData_variableName: 'uncertainty_temperature' has been replaced by 'uncertainty'
  paleo column metadata: uncertainty (Arc_074): paleoData_inferredMaterial: '' has been replaced by 'temperature'
  paleo column metadata: uncertainty (Arc_074): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: uncertainty (Arc_074): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo column metadata: year (PYTGIHN7DBB): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYTGIHN7DBB): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo column metadata: age (PYTH2ID8VTO): paleoData_units: 'BP' has been replaced by 'yr BP'
  paleo column metadata: age (PYTH2ID8VTO): paleoData_datum: '' has been replaced by '1950'
  paleo column metadata: age (PYTH2ID8VTO): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo interpretation metadata: temperature (Arc_073): interpretation1_seasonality: '6 7 8' has been replaced by 'Jun-Aug'
  paleo interpretation metadata: temperature (Arc_073): interpretation1_variable: 'T' has been replaced by 'temperature'

version: 1.0.2
last version: 1.0.1
curator: nicholas
timestamp: 2025-06-06 21:03:17.539371 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: thickness (Arc_070): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo column metadata: duration (Arc_071): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: duration (Arc_071): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo column metadata: BSi (Arc_072): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo column metadata: temperature (Arc_073): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo column metadata: uncertainty (Arc_074): paleoData_variableName: 'uncertainty_temperature' has been replaced by 'uncertainty'
  paleo column metadata: uncertainty (Arc_074): paleoData_inferredMaterial: '' has been replaced by 'temperature'
  paleo column metadata: uncertainty (Arc_074): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: uncertainty (Arc_074): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo column metadata: year (PYTGIHN7DBB): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYTGIHN7DBB): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo column metadata: age (PYTH2ID8VTO): paleoData_units: 'BP' has been replaced by 'yr BP'
  paleo column metadata: age (PYTH2ID8VTO): paleoData_datum: '' has been replaced by '1950'
  paleo column metadata: age (PYTH2ID8VTO): paleoData_longName: '' has been replaced by 'uncertainty_temperature'
  paleo interpretation metadata: temperature (Arc_073): interpretation1_seasonality: '6 7 8' has been replaced by 'Jun-Aug'
  paleo interpretation metadata: temperature (Arc_073): interpretation1_variable: 'T' has been replaced by 'temperature'

version: 1.0.1
last version: 1.0.0
curator: nicholas
timestamp: 2022-08-23 23:46:15 UTC
changes:
  paleo interpretation metadata: thickness (Arc_070): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: duration (Arc_071): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: BSi (Arc_072): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: uncertainty_temperature (Arc_074): 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

Biogenic silica concentration as a high-resolution, quantitative temperature proxy at Hallet Lake, south-central Alaska
author:
  name: McKay, Nicholas P.;Kaufman, Darrell S.;Michelutti, Neal
cite key: mckay2008biogenicsilicaconcentrati
data url: doi.org
doi: 10.1029/2007GL032876
journal: Geophysical Research Letters
pages: L05709
publisher: Wiley-Blackwell
pub year: 2008
type: article
volume: 35
year: 2008

World Data Center for Paleoclimatology
author:
  name: McKay, N.P.
institution: World Data Center for Paleoclimatology
type: dataCitation
url: https://www.ncdc.noaa.gov/paleo/study/6199
urldate: 2008

longitude: -146.2
latitude: 61.5
elevation: 1128
geometry type: Point
pages2k region: Arc
site name: Hallet Lake