paleo data:
  measurement table:
    google work sheet key: orgtst9
    table name: paleo1measurement1
    missing value: NaN
    temperature:
      archive type: lake sediment
      data type: float
      description: inferred temperature
      has max value: 19.965
      has mean value: 18.6784
      has median value: 18.66
      has min value: 17.72
      inferred variable type: Temperature
      long name: R660_670
      mean value12k: NA
      measurement table name: measurementTable1
      median res12k: NA
      notes: smooth: 5-year triangular filters were applied to account for resampling, dating uncertainties and possible bioturbation.; paleoData_proxy changed - was originally Pigment reflection; paleoData_units changed - was originally deg C; climateInterpretation_seasonality changed - was originally DJF
      paleo data table name: s1
      proxy: reflectance
      QC certification: RN, LvG
      t sid: SAm_024
      units: degC
      use in global temperature analysis: FALSE
      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/SAm-LagunaAculeo.vonGunten.2009.txt
      is primary: false
      primary age column: false
      has time tsid: PYTCO58M0ET
      values: NaN
      values: 19.178
      values: 19.122
      values: 19.048
      values: 18.962
      values: 18.873
      values: 18.778
      values: 18.668
      values: 18.53
      values: 18.371
      values: 18.227
      values: 18.135
      values: 18.111
      values: 18.142
      values: 18.21
      values: 18.303
      values: 18.404
      values: 18.493
      values: 18.562
      values: 18.621
      values: 18.679
      values: 18.745
      values: 18.829
      values: 18.94
      values: 19.081
      values: 19.212
      values: 19.295
      values: 19.303
      values: 19.267
      values: 19.215
      values: 19.173
      values: 19.137
      values: 19.101
      values: 19.061
      values: 19.03
      values: 19.021
      values: 19.083
      values: 19.102
      values: 19.078
      values: 19.033
      values: 18.988
      values: 18.965
      values: 18.963
      values: 18.98
      values: 19.013
      values: 19.059
      values: 19.113
      values: 19.168
      values: 19.219
      values: 19.26
      values: 19.284
      values: 19.293
      values: 19.29
      values: 19.281
      values: 19.222
    year:
      archive type: lake sediment
      data type: float
      description: Year AD
      has max value: 1997
      has mean value: 1426.5
      has median value: 1426.5
      has min value: 856
      inferred variable type: Year
      long name: R660_670
      measurement table name: measurementTable1
      paleo data table name: s1
      t sid: PYTCO58M0ET
      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/SAm-LagunaAculeo.vonGunten.2009.txt
      is primary: true
      primary age column: true
      has time tsid: PYTCO58M0ET
      values: 856
      values: 857
      values: 858
      values: 859
      values: 860
      values: 861
      values: 862
      values: 863
      values: 864
      values: 865
      values: 866
      values: 867
      values: 868
      values: 869
      values: 870
      values: 871
      values: 872
      values: 873
      values: 874
      values: 875
      values: 876
      values: 877
      values: 878
      values: 879
      values: 880
      values: 881
      values: 882
      values: 883
      values: 884
      values: 885
      values: 886
      values: 887
      values: 888
      values: 889
      values: 890
      values: 891
      values: 892
      values: 893
      values: 894
      values: 895
      values: 896
      values: 897
      values: 898
      values: 899
      values: 900
      values: 901
      values: 902
      values: 903
      values: 904
      values: 905
      values: 906
      values: 907
      values: 908
      values: 909
      values: 910
      values: 911
      values: 912
      values: 913
      values: 914
      values: 915
      values: 916
    temperature-1:
      archive type: lake sediment
      data type: float
      description: smooth: 5-year triangular filters were applied to account for resampling, dating uncertainties and possible bioturbation.
      has max value: 19.798
      has mean value: 18.7179
      has median value: 18.703
      has min value: 17.913
      inferred variable type: Temperature
      long name: R660_670
      mean value12k: NA
      measurement table name: measurementTable1
      median res12k: NA
      notes: ; paleoData_units changed - was originally deg C; paleoData_variableName changed - was originally temperature1; paleoData_variableName changed - was originally temperature1
      paleo data table name: s1
      proxy: reflectance
      QC certification: LvG, IAM
      t sid: SAm_0241
      units: degC
      use in global temperature analysis: FALSE
      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/SAm-LagunaAculeo.vonGunten.2009.txt
      is primary: false
      primary age column: false
      has time tsid: PYTCO58M0ET
      values: NaN
      values: 19.137
      values: 19.09
      values: 19.028
      values: 18.956
      values: 18.881
      values: 18.802
      values: 18.709
      values: 18.593
      values: 18.459
      values: 18.339
      values: 18.261
      values: 18.242
      values: 18.267
      values: 18.325
      values: 18.403
      values: 18.487
      values: 18.562
      values: 18.62
      values: 18.67
      values: 18.718
      values: 18.774
      values: 18.844
      values: 18.938
      values: 19.056
      values: 19.166
      values: 19.236
      values: 19.243
      values: 19.212
      values: 19.168
      values: 19.133
      values: 19.103
      values: 19.073
      values: 19.039
      values: 19.013
      values: 19.006
      values: 19.058
      values: 19.074
      values: 19.054
      values: 19.016
      values: 18.978
      values: 18.959
      values: 18.957
      values: 18.971
      values: 18.999
      values: 19.038
      values: 19.082
      values: 19.129
      values: 19.172
      values: 19.206
      values: 19.226
      values: 19.234
      values: 19.232
      values: 19.224
      values: 19.175
ages per kyr: NA
archive type: LakeSediment
created by: matlab
data contributor: RN, IAM
dataset id: t54vU2X7p9qBScBKbtrL
data set name: SAm-LagunaAculeo.vonGunten.2009
dataset version: 1.0.9
google data URL: https://docs.google.com/spreadsheets/d/1Lb1017VtniWdVEXYWEUlCYZVgOgAibEFPltPHeQa528
google metadata worksheet: oux39sp
lipdverse link: https://lipdverse.org/data/t54vU2X7p9qBScBKbtrL/1_0_9
max year: 1997
min year: 856
original data URL: https://www.ncdc.noaa.gov/cdo/f
lipd version: 1.3
pub: A quantitative high-resolution summer temperature reconstruction based on sedimentary pigments from Laguna Aculeo, central Chile, back to AD 850
pub: World Data Center for Paleoclimatology

basis: Significant correlation to CRU_TS 2.1
interp direction: positive
scope: climate
seasonality: Dec-Feb
variable: temperature
variable detail: air

equation: Scaling
notes: RMSE (1901-1996 AD), ten-fold cross-validated
reference: 10.1002/joc.3370140404
uncertainty: RMSE
uncertainty type: calibrationRMSE

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

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

basis: Significant correlation to CRU_TS 2.1
interp direction: positive
scope: climate
seasonality: Summer
variable: temperature
variable detail: air

equation: Regression
notes: RMSE (1901-1996 AD), ten-fold cross-validated
reference: 10.1002/joc.3370140404
uncertainty: RMSE
uncertainty type: calibrationRMSE

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: Significant correlation to CRU_TS 2.1
interp direction: positive
scope: climate
seasonality: Summer
variable: temperature
variable detail: air

equation: Scaling
notes: RMSE (1901-1996 AD), ten-fold cross-validated
reference: 10.1002/joc.3370140404
uncertainty: RMSE
uncertainty type: calibrationRMSE

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: Significant correlation to CRU_TS 2.1
direction: positive
interp direction: positive
scope: climate
seasonality: Dec-Feb
seasonality general: Dec-Feb
variable: temperature
variable detail: air@surface

equation: Regression
notes: RMSE (1901-1996 AD), ten-fold cross-validated
reference: 10.1002/joc.3370140404
uncertainty: RMSE
uncertainty type: calibrationRMSE

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

compilation name: Temp24k
compilation version: 0_4_0
compilation version: 0_5_0
compilation version: 0_6_0
compilation version: 0_7_0
compilation version: 0_7_1
compilation version: 0_8_0

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

archive type: lake sediment
data type: float
description: smooth: 3-year triangular filters were applied to account for resampling, dating uncertainties and possible bioturbation. Scaling
has max value: 20.05
has mean value: 18.6585
has median value: 18.6335
has min value: 17.613
inferred variable type: Temperature
long name: R660_670
mean value12k: NA
measurement table name: measurementTable1
median res12k: NA
notes: ; paleoData_units changed - was originally deg C
paleo data table name: s1
proxy: reflectance
QC certification: LvG, IAM
t sid: SAm_0242
units: degC
use in global temperature analysis: FALSE
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/SAm-LagunaAculeo.vonGunten.2009.txt
is primary: false
primary age column: false
has time tsid: PYTCO58M0ET
values: 19.239
values: 19.205
values: 19.146
values: 19.059
values: 18.964
values: 18.867
values: 18.77
values: 18.662
values: 18.516
values: 18.325
values: 18.139
values: 18.034
values: 18.028
values: 18.068
values: 18.25
values: 18.372
values: 18.471
values: 18.538
values: 18.593
values: 18.655
values: 18.726
values: 18.806
values: 18.919
values: 19.084
values: 19.263
values: 19.368
values: 19.354
values: 19.286
values: 19.228
values: 19.187
values: 19.152
values: 19.115
values: 19.07
values: 19.023
values: 19.005
values: 19.043
values: 19.108
values: 19.14
values: 19.103
values: 19.032
values: 18.977
values: 18.958
values: 18.972
values: 19.011
values: 19.066
values: 19.124
values: 19.183
values: 19.244
values: 19.293
values: 19.316
values: 19.321
values: 19.32
values: 19.308
values: 19.29
values: 19.256

archive type: lake sediment
data type: float
datum: abs
description: smooth: 3-year triangular filters were applied to account for resampling, dating uncertainties and possible bioturbation. Regression
has max value: 19.787
has mean value: 18.7206
has median value: 18.7015
has min value: 17.919
inferred variable type: Temperature
long name: R660_670
mean value12k: NA
measurement table name: measurementTable1
median res12k: NA
notes: ; paleoData_units changed - was originally deg C
pages2k ID: SAm_003
paleo data table name: s1
proxy: reflectance
proxy general: reflectance
QC certification: RN, LvG, IAM
q cnotes: 3-year smoothed
t sid: SAm_0243
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/SAm-LagunaAculeo.vonGunten.2009.txt
is primary: false
primary age column: false
has time tsid: PYTCO58M0ET
values: 19.166
values: 19.14
values: 19.094
values: 19.028
values: 18.954
values: 18.881
values: 18.806
values: 18.723
values: 18.611
values: 18.465
values: 18.322
values: 18.242
values: 18.237
values: 18.268
values: 18.407
values: 18.501
values: 18.577
values: 18.628
values: 18.671
values: 18.718
values: 18.772
values: 18.833
values: 18.921
values: 19.047
values: 19.184
values: 19.264
values: 19.254
values: 19.202
values: 19.157
values: 19.125
values: 19.099
values: 19.07
values: 19.036
values: 19
values: 18.986
values: 19.015
values: 19.065
values: 19.09
values: 19.062
values: 19.007
values: 18.965
values: 18.95
values: 18.961
values: 18.991
values: 19.033
values: 19.077
values: 19.123
values: 19.17
values: 19.207
values: 19.225
values: 19.229

archive type: lake sediment
data type: float
description: Smooth: 3-year triangular filter. Highly correlated to Relative Absorption band depth RABD660-670nm (R:0.92;P:2.2*10-16). RABD660-670 represents the total chlorin concentration
has max value: 1.0465
has mean value: 1.0107
has median value: 1.0101
has min value: 0.9839
long name: R660_670
mean value12k: NA
measurement table name: measurementTable1
median res12k: NA
notes: ; paleoData_variableName changed - was originally R660_670; paleoData_units changed - was originally unitless; paleoData_variableName changed - was originally R660_670; paleoData_variableName changed - was originally R660_670
paleo data table name: s1
proxy: reflectance
proxy observation type: R660_670
QC certification: LvG, IAM
t sid: SAm_0244
use in global temperature analysis: FALSE
variable name: RABD660670
variable type: measured
WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/SAm-LagunaAculeo.vonGunten.2009.txt
is primary: false
primary age column: false
has time tsid: PYTCO58M0ET
values: 1.0257
values: 1.0248
values: 1.0233
values: 1.0211
values: 1.0186
values: 1.0161
values: 1.0136
values: 1.0108
values: 1.0071
values: 1.0022
values: 0.9974
values: 0.9947
values: 0.9945
values: 0.9955
values: 1.0002
values: 1.0034
values: 1.0059
values: 1.0077
values: 1.0091
values: 1.0106
values: 1.0125
values: 1.0145
values: 1.0175
values: 1.0217
values: 1.0263
values: 1.029
values: 1.0286
values: 1.0269
values: 1.0254
values: 1.0243
values: 1.0235
values: 1.0225
values: 1.0213
values: 1.0201
values: 1.0197
values: 1.0206
values: 1.0223
values: 1.0231
values: 1.0222
values: 1.0204
values: 1.0189
values: 1.0184
values: 1.0188
values: 1.0198
values: 1.0212
values: 1.0227
values: 1.0242
values: 1.0258
values: 1.0271
values: 1.0277
values: 1.0278
values: 1.0275
values: 1.027
values: 1.0261
values: 1.0244
values: 1.022

version: 1.0.9
last version: 1.0.8
curator: nicholas
timestamp: 2025-05-20 19:53:11.678996 UTC
changes:
  paleo column metadata: year (PYTCO58M0ET): paleoData_isPrimary: '' has been replaced by 'TRUE'
  paleo column metadata: year (PYTCO58M0ET): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'
  paleo column metadata: temperature (SAm_024): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: temperature (SAm_024): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: temperature (SAm_0241): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: temperature (SAm_0241): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: temperature (SAm_0242): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: temperature (SAm_0242): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: temperature (SAm_0243): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: temperature (SAm_0243): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: RABD660670 (SAm_0244): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: RABD660670 (SAm_0244): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'

version: 1.0.8
last version: 1.0.7
curator: nicholas
timestamp: 2025-04-09 21:54:21.233642 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  paleo interpretation metadata: temperature (SAm_024): interpretation1_seasonality: '-12 1 2' has been replaced by 'Dec-Feb'
  paleo interpretation metadata: temperature (SAm_024): interpretation1_variable: 'T' has been replaced by 'temperature'
  paleo interpretation metadata: temperature (SAm_0241): interpretation1_variable: 'T' has been replaced by 'temperature'
  paleo interpretation metadata: temperature (SAm_0242): interpretation1_variable: 'T' has been replaced by 'temperature'

version: 1.0.7
last version: 1.0.6
curator: nicholas
timestamp: 2025-04-09 20:20:24.574143 UTC
notes: Changes made as part of LiPDverse vocabulary standardization process
changes:
  paleo interpretation metadata: temperature (SAm_024): interpretation1_seasonality: '-12 1 2' has been replaced by 'Dec-Feb'
  paleo interpretation metadata: temperature (SAm_024): interpretation1_variable: 'T' has been replaced by 'temperature'
  paleo interpretation metadata: temperature (SAm_0241): interpretation1_variable: 'T' has been replaced by 'temperature'
  paleo interpretation metadata: temperature (SAm_0242): interpretation1_variable: 'T' has been replaced by 'temperature'

version: 1.0.6
last version: 1.0.5
curator: nicholas
timestamp: 2025-03-05 20:42:39.257488 UTC
notes: Changes made as part of LiPDverse vocabulary standardization process
changes:
  paleo column metadata: year (PYTCO58M0ET): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYTCO58M0ET): paleoData_longName: '' has been replaced by 'R660_670'
  paleo column metadata: temperature (SAm_024): paleoData_longName: '' has been replaced by 'R660_670'
  paleo column metadata: temperature (SAm_0241): paleoData_longName: '' has been replaced by 'R660_670'
  paleo column metadata: temperature (SAm_0242): paleoData_longName: '' has been replaced by 'R660_670'
  paleo column metadata: temperature (SAm_0243): paleoData_longName: '' has been replaced by 'R660_670'
  paleo column metadata: RABD660670 (SAm_0244): paleoData_variableName: 'R660_670' has been replaced by 'RABD660670'
  paleo column metadata: RABD660670 (SAm_0244): paleoData_longName: '' has been replaced by 'R660_670'

version: 1.0.5
last version: 1.0.4
curator: nicholas
timestamp: 2025-02-24 22:50:28.472489 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  base metadata: archiveType: 'lake sediment' has been replaced by 'LakeSediment'

version: 1.0.4
last version: 1.0.3
curator: nicholas
timestamp: 2025-02-19 18:40:50.383153 UTC
changes:
  paleo interpretation metadata: temperature (SAm_0243): interpretation1_seasonalityGeneral: '' has been replaced by 'Dec-Feb'

version: 1.0.3
last version: 1.0.2
curator: nicholas
timestamp: 2024-11-06 19:04:23.238216 UTC
changes:
  paleo column metadata: temperature (SAm_0243): paleoData_datum: '' has been replaced by 'abs'

version: 1.0.2
last version: 1.0.1
curator: nicholas
timestamp: 2024-05-14 19:16:13 UTC
changes:
  paleo interpretation metadata: temperature (SAm_0243): interpretation1_seasonality: '-12 1 2' has been replaced by 'Dec-Feb'
  paleo interpretation metadata: temperature (SAm_0243): interpretation1_variable: 'T' has been replaced by 'temperature'
  paleo interpretation metadata: temperature (SAm_0243): interpretation1_direction: '' has been replaced by 'positive'
  paleo column metadata: temperature (SAm_0243): paleoData_proxyGeneral: '' has been replaced by 'reflectance'

version: 1.0.1
last version: 1.0.0
curator: nicholas
timestamp: 2022-08-23 23:47:37 UTC
changes:
  paleo interpretation metadata: R660_670 (SAm_0244): 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

A quantitative high-resolution summer temperature reconstruction based on sedimentary pigments from Laguna Aculeo, central Chile, back to AD 850
author: von Gunten, L.;Grosjean, M.;Rein, B.;Urrutia, R.;Appleby, P.
cite key: von2009aquantitativehighresoluti
data url: doi.org
doi: 10.1177/0959683609336573
journal: The Holocene
pages: 873-881
publisher: SAGE Publications
pub year: 2009
type: article
volume: 19
year: 2009

World Data Center for Paleoclimatology
author: von Gunten, L.
institution: World Data Center for Paleoclimatology
type: dataCitation
url: https://www.ncdc.noaa.gov/paleo/study/1003957
urldate: 2013

longitude: -70.92
latitude: -33.85
elevation: 355
geometry type: Point
pages2k region: SAm
site name: Laguna Aculeo