# Keigwin.Laurentian_Fan__western_subpolar_North_Atlantic.2005 #----------------------------------------------------------------------- # World Data Service for Paleoclimatology, Boulder # and # NOAA Paleoclimatology Program # National Centers for Environmental Information (NCEI) #----------------------------------------------------------------------- # Template Version 3.0 # Encoding: UTF-8 # NOTE: Please cite Publication, and Online_Resource and date accessed when using these data. # If there is no publication information, please cite Investigators, Title, and Online_Resource and date accessed. # # Online_Resource: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Ocn-LaurentianFan.Keigwin.2005-1.txt # Online_Resource_Description: This file. NOAA WDS Paleo formatted metadata and data for version 2.0.0 of this dataset. # # Online_Resource: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Ocn-LaurentianFan.Keigwin.2005.lpd # Online_Resource_Description: Linked Paleo Data (LiPD) formatted file containing the same metadata and data as this file, for version 2.0.0 of this dataset. # # Original_Source_URL: ftp://ftp.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/keigwin2005 # Description/Documentation lines begin with # # Data lines have no # # # Archive: marine sediment # Parameter_Keywords: # Dataset_DOI: # #------------------ # Contribution_Date # Date: #------------------ # File_Last_Modified_Date # Modified_Date: 2017-05-19 #------------------ # Title # Study_Name: Keigwin.Laurentian_Fan__western_subpolar_North_Atlantic.2005 #------------------ # Investigators # Investigators: Keigwin, L. D.;Sachs, J. P.;Rosenthal, Y.;Boyle, E. A. #------------------ # Description_Notes_and_Keywords # Description: HVM, BM, 20/4/2016 Atlantic0195aKeigwin2005__OCE326 26GGC_alkenone;These are the original, not quality controlled data. O2kLR recommends only using the Quality controlled data.Identical to O2kLR_030; Dataset truncated at -200 CE #------------------ # Publication # Authors: Keigwin, L. D.;Sachs, J. P.;Rosenthal, Y.;Boyle, E. A. # Published_Date_or_Year: 2005 # Published_Title: The 8200 year B.P. event in the slope water system, western subpolar North Atlantic # Journal_Name: Paleoceanography # Volume: 20 # Edition: # Issue: # Pages: PA2003 # Report: # DOI: 10.1029/2004PA001074 # Online_Resource: doi.org # Full_Citation: # Abstract: #------------------ # Publication # Authors: McGregor, Helen V.;Evans, Michael N.;Goosse, Hugues;Leduc, Guillaume;Martrat, Belen;Addison, Jason A.;Mortyn, P. Graham;Oppo, Delia W.;Seidenkrantz, Marit-Solveig;Sicre, Marie-Alexandrine;Phipps, Steven J.;Selvaraj, Kandasamy;Thirumalai, Kaustubh;Filipsson, Helena L.;Ersek, Vasile # Published_Date_or_Year: 2015 # Published_Title: Robust global ocean cooling trend for the pre-industrial Common Era # Journal_Name: Nature Geoscience # Volume: 8 # Edition: # Issue: 9 # Pages: 671-677 # Report: # DOI: 10.1038/ngeo2510 # Online_Resource: doi.org # Full_Citation: # Abstract: #------------------ # Funding_Agency # Funding_Agency_Name: # Grant: #------------------ # Site_Information # Site_Name: Laurentian Fan, western subpolar North Atlantic # Location: # Country: # Northernmost_Latitude: 43.48 # Southernmost_Latitude: 43.48 # Easternmost_Longitude: -54.87 # Westernmost_Longitude: -54.87 # Elevation: -3975 #------------------ # Data_Collection # Collection_Name: # Earliest_Year: -230.0 # Most_Recent_Year: 1850.0 # Time_Unit: AD # Core_Length: # Notes: #------------------ # Species # Species_Name: # Species_Code: # Common_Name: #------------------ # Chronology: useInAgeModel supportedActivityactivityUncertaintythickness materialDated labID reservoirAge14CUncertaintydelta13C ageUncertainty age14C reservoirAge14CfractionModern age14Cuncertaintyage depth fractionModernUncertaintyactivity delta13Cuncertaintyx210PbModel nan nan nan nan alkenones (400 yr marine reservoir) 39019.0 nan nan 201.0 2740.0 400.0 nan 35.0 2428.0 35.0 nan nan nan nan nan nan nan nan N. pachyderma s. (400 yr marine reservoir) 31452.0 nan nan 48.0 2610.0 400.0 nan 40.0 2303.0 66.0 nan nan nan nan nan nan nan nan N. pachyderma s. (400 yr marine reservoir) 31453.0 nan nan 184.0 3380.0 400.0 nan 75.0 3248.0 96.0 nan nan nan nan nan nan nan nan G. inflata (400 yr marine reservoir) 26436.0 nan nan 116.0 3950.0 400.0 nan 45.0 3923.0 120.0 nan nan nan nan nan nan nan nan mixed planktonics (400 yr marine reservoir) 35599.0 nan nan 142.0 5050.0 400.0 nan 45.0 5431.0 161.0 nan nan nan nan nan nan nan nan N. pachyderma s. (400 yr marine reservoir) 31454.0 nan nan 145.0 6110.0 400.0 nan 50.0 6530.0 195.0 nan nan nan nan nan nan nan nan N. pachyderma s. (400 yr marine reservoir) 31455.0 nan nan 110.0 6190.0 400.0 nan 50.0 6633.0 204.5 nan nan nan nan nan nan nan nan G. menardii (400 yr marine reservoir) 31456.0 nan nan 91.0 7180.0 400.0 nan 55.0 7643.0 234.5 nan nan nan nan nan nan nan nan N. pachyderma s. (400 yr marine reservoir) 38435.0 nan nan 151.0 7640.0 400.0 nan 60.0 8103.0 240.5 nan nan nan nan nan nan nan nan N. pachyderma s. (400 yr marine reservoir) 31476.0 nan nan 191.0 8090.0 400.0 nan 75.0 8544.0 248.5 nan nan nan nan nan nan nan nan mixed planktonics (400 yr marine reservoir) 38436.0 nan nan 98.0 8420.0 400.0 nan 40.0 8919.0 270.5 nan nan nan nan nan nan nan nan G. inflata (400 yr marine reservoir) 26437.0 nan nan 628.0 8940.0 400.0 nan 50.0 9500.0 310.0 nan nan nan nan nan nan nan nan alkenones (400 yr marine reservoir) 41480.0 nan nan 498.0 10050.0 400.0 nan 65.0 10982.0 370.0 nan nan nan nan nan nan nan nan G. inflata (400 yr marine reservoir) 26438.0 nan nan 292.0 9720.0 400.0 nan 55.0 10327.0 395.0 nan nan nan nan nan nan nan nan mixed planktonics (400 yr marine reservoir) 38437.0 nan nan 492.0 10050.0 400.0 nan 50.0 10982.0 441.0 nan nan nan nan #------------------ # Variables # # Data variables follow that are preceded by "##" in columns one and two. # Data line variables format: Variables list, one per line, shortname-tab-longname-tab-longname components ( 10 components: what, material, error, units, seasonality, archive, detail, method, C or N for Character or Numeric data, additional_information) # ##year Year AD, ,,AD, , marine sediment, ,,N, ##temperature inferred sea-surface temperature, alkenones, ,degC, 1 2 3 4 5 6 7 8 9 10 11 12, marine sediment, ,U37K index, N, PRA&WAK1987: E. huxleyi culture-based UK37 calibration. No RMSE is reported in the original publication; so a RMSE was calculated by taking a regression off of the five culture T-UK37 datapoints reported in the publication.; paleoData_units changed - was originally deg C; climateInterpretation_seasonality changed - was originally Annual; PRA&WAK1987: T(cultures) = (UK37+0.11)/0.04; (Prahl & Wakeham; (1987); cultures E. huxleyi; 8-25ºC; n=5; R2=0.989); # #------------------ # Data: # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header) # Missing_Values: nan # year temperature 1850.0 8.32 1690.0 8.31 1530.0 8.44 1390.0 8.66 1240.0 9.4 1090.0 9.55 950.0 9.15 800.0 8.86 670.0 9.59 540.0 9.7 410.0 9.09 290.0 9.33 160.0 9.65 30.0 9.77 -100.0 9.58 -230.0 10.0