# Subtropical North Atlantic Radiocarbon Data during the Last Glaciation #----------------------------------------------------------------------- # World Data Service for Paleoclimatology, Boulder # and # NOAA Paleoclimatology Program #----------------------------------------------------------------------- # Template Version 4.0 # Encoding: UTF-8 # NOTE: Please cite original publication, online resource and date accessed when using this data. # If there is no publication information, please cite Investigator, study title, NOAA Landing Page URL, and date accessed. # # Description/Documentation lines begin with '#' followed by a space # Data lines have no '#' # # NOAA_Landing_Page: https://www.ncdc.noaa.gov/paleo/study/33352 # Landing_Page_Description: NOAA Landing Page of this file's parent study, which includes all study metadata. # # Study_Level_JSON_Metadata: https://www.ncei.noaa.gov/pub/data/metadata/published/paleo/json/noaa-ocean-33352.json # Study_Level_JSON_Description: JSON metadata of this data file's parent study, which includes all study metadata. # # Data_Type: Paleoceanography # # Dataset_DOI: # # Science_Keywords: #--------------------------------------- # Resource_Links # # Data_Download_Resource: https://www.ncei.noaa.gov/pub/data/paleo/contributions_by_author/hill2021/hill2021-27gc-c14.txt # Data_Download_Description: NOAA Template File; 27GC Radiocarbon Data # #--------------------------------------- # Contribution_Date # Date: 2021-05-07 #--------------------------------------- # File_Last_Modified_Date # Date: 2021-05-07 #--------------------------------------- # Title # Study_Name: Subtropical North Atlantic Radiocarbon Data during the Last Glaciation #--------------------------------------- # Investigators # Investigators: Hill, Jenna C. #--------------------------------------- # Description_Notes_and_Keywords # Description: #--------------------------------------- # Publication # Authors: Condron, A. and Hill, J.C. # Published_Date_or_Year: 2021 # Published_Title: Timing of iceberg scours and massive ice-rafting events in the subtropical North Atlantic # Journal_Name: Nature Communications # Volume: in press # Edition: # Issue: # Pages: # Report_Number: # DOI: # Online_Resource: # Full_Citation: # Abstract: #--------------------------------------- # Funding_Agency # Funding_Agency_Name: National Science Foundation # Grant: 1558994 #--------------------------------------- # Site_Information # Site_Name: SH1710-27GC # Location: North Atlantic Ocean # Northernmost_Latitude: 32.776953 # Southernmost_Latitude: 32.776953 # Easternmost_Longitude: -78.093867 # Westernmost_Longitude: -78.093867 # Elevation_m: -197.8 #--------------------------------------- # Data_Collection # Collection_Name: 27GC Radiocarbon Hill2021 # First_Year: 51500 # Last_Year: 28200 # Time_Unit: 14C yr BP # Core_Length_m: 2.805 # Parameter_Keywords: carbon isotopes, age control # Notes: #--------------------------------------- # Chronology_Information # Chronology: # # Labcode sample identification used by 14C laboratory # depth_top Depth top of sample interval (cm) # depth_bottom Depth bottom of sample interval (cm) # mat.dated Material Dated # 14C.raw conventional radiocarbon age, years before 1950AD # 14C.raw_err radiocarbon age, standard error # datemeth Dating method # reservoir Reservoir correction # delta-R Deviation from global mean reservoir correction # delta-R_err_lo delta-R standard error down # delta-R_err_up delta-R standard error up # calib.14C Calibrated age # calib.14C_2sig_lo Calibrated age, 2-sigma lower confidence bound # calib.14C_2sig_up Calibrated age, 2-sigma upper confidence bound # calib_method Calibration method # rejected Rejected sample (yes/no) # notes Notes # # Labcode depth_top depth_bottom mat.dated 14C.raw 14C.raw_err datemeth reservoir delta-R delta-R_err_lo delta-R_err_up calib.14C calib.14C_2sig_lo calib.14C_2sig_up calib_method rejected notes # SH1710-27GC-130 129.5 130.5 G. ruber 28200 570 14 AMS Marine13 NaN NaN NaN 31863 29280 30925 OxCal 4.3 NaN NaN # SH1710-27GC-133 132.5 133.5 G. ruber 29600 680 14 AMS Marine13 NaN NaN NaN 33249 29624 31628 OxCal 4.3 NaN NaN # SH1710-27GC-208 207.5 208.5 G. ruber > 45000 NaN 14 AMS Marine13 NaN NaN NaN NaN NaN NaN NaN NaN likely reworked # SH1710-27GC-210 209.5 210.5 G. ruber > 49400 NaN 14 AMS Marine13 NaN NaN NaN NaN NaN NaN NaN NaN likely reworked # SH1710-27GC-218 217.5 218.5 G. ruber > 45700 NaN 14 AMS Marine13 NaN NaN NaN NaN NaN NaN NaN NaN likely reworked # SH1710-27GC-220 219.5 220.5 G. ruber > 45800 NaN 14 AMS Marine13 NaN NaN NaN NaN NaN NaN NaN NaN likely reworked # SH1710-27GC-225 224.5 225.5 G. ruber 45900 2000 14 AMS Marine13 NaN NaN NaN NaN NaN NaN NaN NaN likely reworked # SH1710-27GC-226 225.5 226.5 G. ruber 51500 3900 14 AMS Marine13 NaN NaN NaN NaN NaN NaN NaN NaN likely reworked # SH1710-27GC-235 234.5 235.5 G. ruber 47400 1200 14 AMS Marine13 NaN NaN NaN NaN NaN NaN NaN NaN likely reworked # SH1710-27GC-236 235.5 236.5 G. ruber 35000 310 14 AMS Marine13 NaN NaN NaN 39118 36531 38491 OxCal 4.3 NaN NaN # SH1710-27GC-240 239.5 240.5 G. ruber 44100 830 14 AMS Marine13 NaN NaN NaN 47050 43401 45465 OxCal 4.3 NaN NaN # #--------------------------------------- # Variables # PaST_Thesaurus_Download_Resource: https://www.ncdc.noaa.gov/paleo/skos/past-thesaurus.rdf # PaST_Thesaurus_Download_Description: Paleoenvironmental Standard Terms (PaST) Thesaurus terms, definitions, and relationships in SKOS format. # # Data variables follow that are preceded by "##" in columns one and two. # Variables list, one per line, shortname-tab-var components: what, material, error, units, seasonality, data type, detail, method, C or N for Character or Numeric data) # #------------------------ # Data: # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header # Missing_Values: Data is contained in the Chronology section above