# Brazil Margin Benthic Foraminiferal B/Ca data from 50-150 ka #----------------------------------------------------------------------- # World Data Service for Paleoclimatology, Boulder # and # NOAA Paleoclimatology Program #----------------------------------------------------------------------- # Template Version 4.0 # Encoding: UTF-8 # NOTE: Please cite original publication, NOAA Landing Page URL, dataset and publication DOIs (where available), and date accessed when using downloaded 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.ncei.noaa.gov/access/paleo-search/study/38760 # 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-38760.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: Glacial, Interglacial #--------------------------------------- # Resource_Links # # Data_Download_Resource: https://www.ncei.noaa.gov/pub/data/paleo/paleocean/atlantic/garity2023/garity2023-knr159-5-79jpc_bca.txt # Data_Download_Description: NOAA Template File; KNR159-5-79JPC B/Ca Data # #--------------------------------------- # Contribution_Date # Date: 2023-11-15 #--------------------------------------- # File_Last_Modified_Date # Date: 2023-11-20 #--------------------------------------- # Title # Study_Name: Brazil Margin Benthic Foraminiferal B/Ca data from 50-150 ka #--------------------------------------- # Investigators # Investigators: Garity, M.L. (https://orcid.org/https://orcid.org/0000-0001-6003-7890); Lund, D.C. (https://orcid.org/https://orcid.org/0000-0002-4847-2889) #--------------------------------------- # Description_Notes_and_Keywords # Description: #--------------------------------------- # Publication # Authors: Monica Garity and David Lund # Published_Date_or_Year: 2023 # Published_Title: Multi-Proxy evidence for Atlantic Meridional Overturning Circulation (AMOC) weakening during deglaciations of the past 150,000 years # Journal_Name: Paleoceanography and Paleoclimatology # Volume: # Edition: # Issue: # Pages: # Report_Number: # DOI: # Online_Resource: # Full_Citation: # Abstract: #--------------------------------------- # Funding_Agency # Funding_Agency_Name: US National Science Foundation # Grant: OCE-1804030 #--------------------------------------- # Site_Information # Site_Name: KNR159-5-79JPC # Location: South Atlantic Ocean # Northernmost_Latitude: -27.49 # Southernmost_Latitude: -27.49 # Easternmost_Longitude: -46.33 # Westernmost_Longitude: -46.33 # Elevation_m: -1830 #--------------------------------------- # Data_Collection # Collection_Name: KNR159-5-79JPC_BCa_Garity2023 # First_Year: 157000 # Last_Year: 56000 # Time_Unit: calendar year before present # Core_Length_m: # Parameter_Keywords: trace metals in carbonates # Notes: #--------------------------------------- # Chronology_Information # Chronology: # # core depth depth_top depth_bot 14C_age 14C_age_error dR dR_std age_dR age_dR_std calage_young calage_old calage dating_method calib_method data_source # KNR159-5-79JPC 240.5 240 241 33780 400 -130 200 33910 447 36769 39058 37913.5 14C Bchron, Marine20 Garityetal(2023) # KNR159-5-79JPC 272.5 272 273 41400 1000 -130 200 41530 1020 42370 45111 43740.5 14C Bchron, Marine20 Garityetal(2023) # KNR159-5-79JPC 390 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 61000 d18O, MIS 3/4 Alignment to Lisiecki & Stern (2016) Garityetal(2023) # KNR159-5-79JPC 500 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 69000 d18O, MIS 4/5a Alignment to Lisiecki & Stern (2016) Garityetal(2023) # KNR159-5-79JPC 570 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 87000 d18O, MIS 5a/b Alignment to Lisiecki & Stern (2016) Garityetal(2023) # KNR159-5-79JPC 605 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 96000 d18O, MIS 5b/c Alignment to Lisiecki & Stern (2016) Garityetal(2023) # KNR159-5-79JPC 630 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 105000 d18O, MIS 5c/d Alignment to Lisiecki & Stern (2016) Garityetal(2023) # KNR159-5-79JPC 660 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 117000 d18O, MIS 5d/e Alignment to Lisiecki & Stern (2016) Garityetal(2023) # KNR159-5-79JPC 695 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 133000 d18O, MIS 5e/6 Alignment to Lisiecki & Stern (2016) Garityetal(2023) # KNR159-5-79JPC 800 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 143000 d18O, MIS 6 a/b Alignment to Lisiecki & Stern (2016) Garityetal(2023) # #--------------------------------------- # Variables # PaST_Thesaurus_Download_Resource: https://www.ncei.noaa.gov/access/paleo-search/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) # ## depth_cm depth,,,centimeter,,paleoceanography,,,N,sample center depth ## B/Ca boron/calcium,Cibicidoides wuellerstorfi,,micromole per mole,,paleoceanography,,inductively-coupled plasma mass spectrometry,N, ## [CO32-] carbonate ion,,,micromole per kilogram,,paleoceanography,,,N,calculated from B/Ca ratio; see manuscript for details #------------------------ # Data: # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header # Missing_Values: depth_cm B/Ca [CO32-] 368.5 205.87 85.45 372.5 202.47 82.46 379 220.10 97.93 391.5 202.76 82.71 401 233.05 109.29 416.5 231.73 108.13 422 249.64 123.84 431 217.36 95.53 439 221.70 99.33 449 209.34 88.49 461 234.41 110.48 488 235.28 111.24 500.5 216.03 94.36 511 232.29 108.62 521.5 201.58 81.68 540 217.49 95.64 546 231.04 107.53 573.5 209.68 88.79 581 201.50 81.61 592.5 215.32 93.74 605 194.52 75.49 612 205.03 84.71 615.5 212.49 91.25 621 205.93 85.50 629 225.90 103.02 633 212.55 91.31 637 218.03 96.12 641 199.04 79.46 647 212.30 91.09 651 204.98 84.67 651 214.05 92.62 661.5 199.38 79.76 664 215.28 93.70 700.5 193.82 74.88 716 210.18 89.23 721 216.49 94.76 726 206.13 85.67 738 211.93 90.77 755 223.89 101.25 763 221.85 99.47 771 223.85 101.22 791 235.64 111.56 811 224.42 101.72 830.5 227.70 104.60 851 214.50 93.02 871 229.74 106.38 886 230.95 107.45 901 211.05 89.99 911 209.61 88.73 921 214.42 92.95 951 217.76 95.88