# Brazil Margin 25,000 Year Benthic Foraminiferal B/Ca and Carbonate Data #----------------------------------------------------------------------- # 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://www.ncdc.noaa.gov/paleo/study/22090 # Description: # Online_Resource: https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/lacerra2017/lacerra2017ggc78bca.txt # Description: # # Original_Source_URL: # Description: # # Description/Documentation lines begin with # # Data lines have no # # # Archive: Paleoceanography # # Dataset DOI: # # Parameter_Keywords: geochemistry #-------------------- # Contribution_Date # Date: 2017-05-15 #-------------------- # File_Last_Modified_Date # Date: 2017-05-15 #-------------------- # Title # Study_Name: Brazil Margin 25,000 Year Benthic Foraminiferal B/Ca and Carbonate Data #-------------------- # Investigators # Investigators: Lacerra, M.; Lund, D.; Yu, J.; Schmittner, A. #-------------------- # Description_Notes_and_Keywords # Description: Barium/Calcium ratio on the benthic foraminifer Cibicidoides wuellerstorfi, plus sediment carbonate content # from two sediment cores collected on the Brazil margin, southwest Atlantic Ocean, for the past ~ 25,000 years. #-------------------- # Publication # Authors: Matthew Lacerra, David Lund, Jimin Yu, and Andreas Schmittner # Published_Date_or_Year: 2017 (submitted) # Published_Title: Carbon storage in the mid-depth Atlantic during millennial-scale climate events # Journal_Name: Paleoceanography # Volume: # Edition: # Issue: # Pages: # Report_Number: # DOI: # Online_Resource: # Full_Citation: # Abstract: #------------------ # Funding_Agency # Funding_Agency_Name: US National Science Foundation # Grant: OCE-1404915 #------------------ # Site_Information # Site_Name: KNR159-5-78GGC # Location: Ocean>Atlantic Ocean>North Atlantic Ocean # Country: # Northmost Latitude: -27.4833 # Southmost Latitude: -27.4833 # Eastmost Longitude: -46.3333 # Westmost Longitude: -46.3333 # Elevation: -1820 m #------------------ # Data_Collection # Collection_Name: Lacerra2017GGC78BCa # Earliest_Year: 24960 # Most_Recent_Year: 2150 # Time_Unit: Cal. Year BP # Core_Length: # Notes: #------------------ # Chronology_Information # Chronology: # All calendar ages are based on the INTCAL13 calibration curve # (https://journals.uair.arizona.edu/index.php/radiocarbon/article/view/16947). # #---------------- # Variables # # Data variables follow are preceded by "##" in columns one and two. # Data line variables format: one per line, shortname-tab-variable components (what, material, error, units, seasonality, data type,detail, method, C or N for Character or Numeric data, free text) # ## depth_cm depth, , , cm, , , , ,N, ## age_calkaBP age, , , calendar Kyears before present, , , , ,N, ## B/Ca Barium/Calcium ratio, Cibicidoides wuellerstorfi > 250 um, , umol/mol, , paleoceanography, ,,N, ## B/CaStD Barium/Calcium ratio Standard Deviation, Cibicidoides wuellerstorfi > 250 um, , umol/mol, , paleoceanography, ,,N, ## samples number of samples, , , , , , , ,N, # #---------------- # Data: # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header # Missing Values: # depth_cm age_calkaBP B/Ca B/CaStD samples 3.0 2.15 234.00 0.00 1 5.0 3.50 221.00 0.00 1 7.0 4.85 213.00 0.00 1 9.0 6.20 227.00 0.00 1 11.0 7.10 210.00 0.00 1 13.0 7.99 198.50 4.95 2 15.0 8.73 213.40 0.00 1 17.0 9.47 204.00 0.00 1 19.0 9.98 197.00 0.00 1 21.0 10.50 194.00 0.00 1 23.0 11.01 208.00 0.00 1 25.0 11.53 199.00 0.00 1 27.0 12.13 199.00 0.00 1 29.0 12.74 204.00 0.00 1 31.0 13.35 221.00 0.00 1 33.0 13.96 214.00 0.00 2 35.0 14.15 221.00 0.00 1 37.0 14.34 219.00 0.00 1 39.0 14.65 229.00 0.00 1 41.0 14.96 205.00 0.00 1 43.0 15.27 216.00 0.00 1 45.0 15.59 213.00 0.00 1 47.0 15.83 224.00 0.00 1 49.0 16.08 210.00 0.00 1 51.0 16.17 221.00 0.00 1 53.0 16.26 222.00 0.00 1 55.0 16.35 215.00 5.66 2 57.0 16.44 214.00 0.00 1 59.0 16.53 223.00 0.00 1 61.0 16.61 217.00 0.00 1 73.0 17.09 216.00 0.00 1 77.0 17.25 230.00 0.00 1 89.0 17.72 218.00 0.00 1 93.0 17.76 224.00 0.00 2 101.0 17.99 234.00 0.00 1 105.0 18.18 235.00 0.00 1 109.0 18.34 234.00 0.00 1 113.0 18.50 242.00 0.00 1 117.0 18.66 243.00 0.00 1 121.0 18.84 240.00 8.49 2 125.0 19.02 242.50 10.61 2 129.0 19.25 246.50 9.19 2 133.0 19.47 249.00 0.00 1 137.0 19.69 256.00 0.00 1 141.0 19.77 238.00 0.00 1 145.0 19.84 234.00 0.00 1 149.0 19.92 249.00 0.00 1 153.0 20.00 245.00 0.00 1 157.0 20.08 250.00 0.00 1 161.0 20.15 246.00 0.00 1 165.0 20.23 255.00 0.00 1 169.0 20.31 237.00 0.00 1 173.0 20.38 245.00 0.00 1 177.0 20.46 235.00 0.00 1 181.0 20.54 235.00 0.00 1 185.0 20.61 242.00 0.00 1 189.0 20.69 233.00 0.00 1 193.0 20.77 238.00 1.41 2 197.0 20.85 243.00 0.00 1 201.0 20.92 230.00 0.00 1 211.0 21.11 254.00 0.00 1 221.0 21.31 232.00 0.00 1 231.0 21.50 242.00 0.00 1 241.0 21.69 220.00 0.00 1 251.0 21.88 229.00 0.00 1 261.0 22.08 240.50 10.61 2 271.0 22.27 230.00 0.00 1 281.0 22.46 229.00 0.00 1 291.0 22.65 258.00 0.00 1 301.0 22.85 253.50 13.44 2 311.0 23.04 238.50 3.54 2 321.0 23.23 236.50 7.78 2 331.0 23.42 232.40 9.05 2 341.0 23.62 241.20 10.18 2 351.0 23.81 232.90 0.00 1 361.0 24.00 235.80 0.00 1 371.0 24.19 240.90 2.97 2 381.0 24.39 238.30 6.65 2 391.0 24.58 230.90 4.38 2 401.0 24.77 211.80 0.00 1 411.0 24.96 230.05 2.76 2