# 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-knr159-5-42jpc_bca.txt # Data_Download_Description: NOAA Template File; KNR159-5-42JPC 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: KNR159-5-42JPC # Location: South Atlantic Ocean # Northernmost_Latitude: -27.76 # Southernmost_Latitude: -27.76 # Easternmost_Longitude: -46.03 # Westernmost_Longitude: -46.03 # Elevation_m: -2293 #--------------------------------------- # Data_Collection # Collection_Name: KNR159-5-42JPC_BCa_Garity2023 # First_Year: 150000 # Last_Year: 51000 # 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 # KNR159-5-42JPC 10.5 10 11 4560 15 -130 200 4690 201 4216 5275 4745.5 14C Bchron, Marine20 Hoffman&Lund(2012) # KNR159-5-42JPC 15.5 15 16 6480 15 -130 200 6610 201 6432 7325 6878.5 14C Bchron, Marine20 Hoffman&Lund(2012) # KNR159-5-42JPC 20.5 20 21 8735 20 -130 200 8865 201 8812 9917 9364.5 14C Bchron, Marine20 Hoffman&Lund(2012) # KNR159-5-42JPC 25.5 25 26 10315 20 -130 200 10445 201 10917 12163 11540 14C Bchron, Marine20 Hoffman&Lund(2012) # KNR159-5-42JPC 30.5 30 31 11690 25 -130 200 11820 202 12732 13569 13150.5 14C Bchron, Marine20 Hoffman&Lund(2012) # KNR159-5-42JPC 35.5 35 36 12440 30 -130 200 12570 202 13501 14757 14129 14C Bchron, Marine20 Hoffman&Lund(2012) # KNR159-5-42JPC 40.5 40 41 12705 30 -130 200 12835 202 13821 15068 14444.5 14C Bchron, Marine20 Hoffman&Lund(2012) # KNR159-5-42JPC 45.5 45 46 13335 35 -130 200 13465 203 14821 15972 15396.5 14C Bchron, Marine20 Hoffman&Lund(2012) # KNR159-5-42JPC 55.5 55 56 15215 50 -130 200 15345 206 17208 18231 17719.5 14C Bchron, Marine20 Hoffman&Lund(2012) # KNR159-5-42JPC 60.5 60 61 15875 45 -130 200 16005 205 18022 18939 18480.5 14C Bchron, Marine20 Hoffman&Lund(2012) # KNR159-5-42JPC 70.5 70 71 17230 60 -130 200 17360 209 19498 20571 20034.5 14C Bchron, Marine20 Hoffman&Lund(2012) # KNR159-5-42JPC 75.5 75 76 17640 60 -130 200 17770 209 19995 21091 20543 14C Bchron, Marine20 Hoffman&Lund(2012) # KNR159-5-42JPC 80.5 80 81 18210 70 -130 200 18340 212 20704 21870 21287 14C Bchron, Marine20 Hoffman&Lund(2012) # KNR159-5-42JPC 112.5 112 113 21750 80 -130 200 21880 215 24754 25740 25247 14C Bchron, Marine20 Shubetal(2023) # KNR159-5-42JPC 136.5 136 137 26020 160 -130 200 26150 256 29000 30016 29508 14C Bchron, Marine20 Shubetal(2023) # KNR159-5-42JPC 176.5 176 177 33330 380 -130 200 33460 429 36231 38519 37375 14C Bchron, Marine20 Shubetal(2023) # KNR159-5-42JPC 265 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 61000 d18O, MIS 3/4 Alignment to Lisiecki & Stern (2016) Garityetal(2023) # KNR159-5-42JPC 375 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 69000 d18O, MIS 4/5a Alignment to Lisiecki & Stern (2016) Garityetal(2023) # KNR159-5-42JPC 440 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 87000 d18O, MIS 5a/b Alignment to Lisiecki & Stern (2016) Garityetal(2023) # KNR159-5-42JPC 490 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 96000 d18O, MIS 5b/c Alignment to Lisiecki & Stern (2016) Garityetal(2023) # KNR159-5-42JPC 525 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 105000 d18O, MIS 5c/d Alignment to Lisiecki & Stern (2016) Garityetal(2023) # KNR159-5-42JPC 565 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 117000 d18O, MIS 5d/e Alignment to Lisiecki & Stern (2016) Garityetal(2023) # KNR159-5-42JPC 610 NaN NaN NaN NaN NaN NaN NaN NaN NaN NaN 133000 d18O, MIS 5e/6 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-] 227.5 232.70 114.98 230.5 230.02 112.63 241.5 240.63 121.94 250.5 225.24 108.44 262 231.55 113.98 275.5 187.76 75.56 286 217.24 101.42 299.5 221.05 104.76 310 200.41 86.66 322 194.72 81.66 334 213.64 98.26 343.5 189.92 77.45 358 202.86 88.81 370.5 218.56 102.58 381 185.10 73.22 394.5 216.86 101.08 400 220.73 104.48 410.5 219.46 103.37 418 227.91 110.78 425 237.74 119.40 431 229.47 112.14 452.5 195.00 81.91 470.5 237.83 119.48 473.5 222.12 105.70 477 230.56 113.10 482.5 228.11 110.96 494.5 226.94 109.93 501 231.75 114.15 505 223.13 106.59 510 231.75 114.15 515 243.74 124.67 522 235.45 117.40 525 232.36 114.69 528 206.56 92.05 533 208.33 93.61 537 206.27 91.80 540 226.62 109.65 557 230.93 113.43 563 226.60 109.63 570 207.62 92.98 574 220.50 104.28 580 225.96 109.07 588 192.94 80.11 593 207.66 93.02 597.5 215.35 99.76 604.5 203.55 89.41 611 209.59 94.71 617 199.48 85.84 623 232.97 115.22 628 230.59 113.13 647 234.98 116.98 653 232.74 115.02 659 211.44 96.34