# Juan de Fuca Ridge, Subarctic Pacific Productivity Proxy Data over the last 200,000 years #----------------------------------------------------------------------- # World Data Service for Paleoclimatology, Boulder # and # NOAA Paleoclimatology Program #----------------------------------------------------------------------- # Template Version 3.0 # 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, title, online resource and date accessed. # # Description/Documentation lines begin with # # Data lines have no # # # Online_Resource: https://www.ncdc.noaa.gov/paleo/study/24190 # Description: NOAA Landing Page # Online_Resource: http://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/costa2018/costa2018-comp_sixs.txt # Description: NOAA location of the template # # Archive: Paleoceanography # # Dataset_DOI: # # Parameter_Keywords: geochemistry #--------------------------------------- # Contribution_Date # Date: 2018-05-25 #--------------------------------------- # File_Last_Modified_Date # Date: 2018-05-25 #--------------------------------------- # Title # Study_Name: Juan de Fuca Ridge, Subarctic Pacific Productivity Proxy Data over the last 200,000 years #--------------------------------------- # Investigators # Investigators: Costa, Kassandra M.; McManus, Jerry F.; Anderson, Robert F. #--------------------------------------- # Description_Notes_and_Keywords # Description: Productivity proxies for the Subarctic Pacific for the last 200,000 years # Provided Keywords: Productivity, stratification, glacial-interglacial variability #--------------------------------------- # Publication # Authors: Costa, Kassandra M.; McManus, Jerry F.; Anderson, Robert F. # Published_Date_or_Year: # Published_Title: Paleo-productivity and stratification across the Subarctic Pacific over glacial-interglacial cycles # Journal_Name: Paleoceanography and Paleoclimatology # Volume: (in revision) # Edition: # Issue: # Pages: # Report_Number: # DOI: # Online_Resource: # Full_Citation: # Abstract: #--------------------------------------- # Funding_Agency # Funding_Agency_Name: US National Science Foundation # Grant: AGS-1502889 #--------------------------------------- # Site_Information # Site_Name: Juan de Fuca Ridge Composite # Location: East Subarctic Pacific # Country: # Northernmost_Latitude: 45.04507 # Southernmost_Latitude: 44.88717 # Easternmost_Longitude: -130.45737 # Westernmost_Longitude: -130.8785 # Elevation: #--------------------------------------- # Data_Collection # Collection_Name: JdF Ridge Composite Sixs Costa2018 # First_Year: 495000 # Last_Year: 500 # Time_Unit: cal yr BP # Core_Length: # Notes: #--------------------------------------- # Chronology_Information # Chronology: #--------------------------------------- # Variables # Data variables follow that are preceded by "##" in columns one and two. # Variables list, one per line, shortname-tab-longname components (9 components: what, material, error, units, seasonality, archive, detail, method, C or N for Character or Numeric data) ## Core notes,,,,,paleoceanography,,,C,Core name; multicore or piston core ## Age_kyr age,,,calendar kiloyear before present,,paleoceanography,,,N, ## Si_wt% silica,,,weight percent,,paleoceanography,,inductively-coupled plasma atomic emission spectroscopy,N,silica concentrations ## Ti_wt% titanium,,,weight percent,,paleoceanography,,inductively-coupled plasma atomic emission spectroscopy,N,titanium concentrations ## Mass_Flux accumulation rate,,,gram per square centimeter per kiloyear,,paleoceanography,,inductively-coupled plasma mass spectrometry,N,230Th normalized mass flux; previously published in Costa and McManus, 2017, GCA ## Sixs_wt% silica excess,,,weight percent,,paleoceanography,,,N,excess silica concentrations (lithogenic silica removed) ## Sixs_Flux silica excess,,,milligram per square centimeter per kiloyear,,paleoceanography,,,N,excess silica fluxes #------------------------ # Data # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header # Missing_Values: NaN Core Age_kyr Si_wt% Ti_wt% Mass_Flux Sixs_wt% Sixs_Flux 06MC 0.5 15.16 0.23 0.42 4.28 18.12 06MC 0.5 15.48 0.24 0.42 4.17 17.46 06MC 0.5 16.13 0.25 0.41 4.38 18.15 10MC 0.5 15.88 0.25 0.45 4.03 18.23 10MC 0.5 15.59 0.25 0.42 3.64 15.39 10MC 0.5 15.30 0.25 0.44 3.53 15.38 10MC 0.5 15.52 0.26 0.43 3.49 14.87 10MC 0.5 16.01 0.26 0.42 3.91 16.38 06MC 0.6 16.35 0.26 0.40 4.17 16.48 10MC 1.1 16.21 0.26 0.42 4.12 17.43 06MC 1.3 16.00 0.25 0.37 4.26 15.94 10MC 1.9 14.83 0.25 0.42 3.09 12.92 06MC 2.0 14.35 0.22 0.40 3.87 15.51 10MC 2.6 16.35 0.26 0.42 4.09 17.31 06MC 2.7 14.95 0.23 0.39 4.12 16.13 10MC 3.3 16.19 0.26 0.42 3.95 16.50 06MC 3.5 15.53 0.24 0.39 4.22 16.39 10MC 4.0 14.35 0.24 0.42 3.04 12.88 06MC 4.2 16.63 0.25 0.37 4.88 18.22 10MC 4.8 15.74 0.25 0.43 3.80 16.24 06MC 4.9 16.35 0.25 0.37 4.60 17.22 10MC 5.5 14.25 0.24 0.42 2.94 12.44 06MC 5.6 15.54 0.24 0.38 4.34 16.67 10MC 6.2 13.94 0.24 0.43 2.63 11.28 06MC 6.3 16.43 0.25 0.38 4.68 17.97 10MC 6.9 14.50 0.23 0.42 3.72 15.77 06MC 7.0 14.82 0.23 0.38 4.12 15.59 10MC 7.5 14.82 0.25 0.44 3.06 13.40 06MC 7.5 15.62 0.24 0.39 4.32 16.72 10MC 8.0 14.69 0.25 0.44 3.12 13.82 06MC 8.1 13.89 0.21 0.40 3.79 15.05 10MC 8.5 13.65 0.24 0.45 2.34 10.64 06MC 8.6 14.15 0.22 0.41 3.63 14.98 10MC 9.1 13.22 0.24 0.45 1.91 8.66 06MC 9.1 14.14 0.23 0.41 3.27 13.41 10MC 9.6 12.25 0.21 0.48 2.25 10.71 06MC 9.6 14.75 0.24 0.40 3.44 13.68 10MC 10.1 13.50 0.24 0.49 2.43 11.87 06MC 10.1 15.21 0.24 0.39 3.90 15.18 06MC 10.6 14.23 0.23 0.41 3.36 13.89 10MC 10.6 12.47 0.22 0.50 2.03 10.25 06MC 10.9 12.83 0.21 0.43 3.05 13.20 10MC 11.2 13.76 0.24 0.49 2.46 11.99 06MC 11.4 13.98 0.22 0.44 3.54 15.66 06MC 11.9 13.20 0.23 0.45 2.32 10.40 10MC 12.0 12.38 0.22 0.49 1.94 9.53 06MC 12.4 12.85 0.21 0.46 2.85 13.14 06MC 12.9 12.07 0.21 0.48 2.07 9.87 10MC 12.9 12.67 0.23 0.51 2.08 10.51 10MC 13.1 11.28 0.20 0.54 1.71 9.16 06MC 13.4 11.84 0.20 0.59 2.27 13.45 10MC 13.4 11.55 0.21 0.56 1.55 8.67 10MC 13.6 11.21 0.20 0.62 1.60 9.85 09PC 13.6 9.79 0.18 0.69 1.46 10.09 06MC 13.8 10.49 0.19 0.57 1.70 9.67 10MC 13.9 10.86 0.20 0.61 1.45 8.82 10MC 14.1 9.80 0.19 0.71 1.06 7.47 06MC 14.3 10.80 0.19 0.61 2.10 12.80 10MC 14.4 10.17 0.19 0.78 1.47 11.51 10MC 14.6 9.00 0.17 0.82 1.17 9.65 06MC 14.8 9.99 0.19 0.59 1.29 7.63 10MC 14.9 8.57 0.16 0.96 0.89 8.57 10MC 15.1 7.54 0.15 1.19 0.58 6.94 09PC 15.2 8.97 0.17 0.76 0.96 7.33 06MC 15.3 8.99 0.17 0.75 1.16 8.73 10MC 15.3 7.65 0.15 1.25 0.65 8.18 06MC 15.7 8.82 0.16 0.63 1.44 9.05 06MC 16.1 8.89 0.16 0.65 1.47 9.60 10MC 16.4 7.37 0.14 1.06 0.84 8.92 06MC 16.5 10.27 0.19 0.62 1.57 9.77 10MC 16.9 6.88 0.13 1.23 0.79 9.72 10MC 17.5 6.80 0.13 1.46 0.71 10.35 09PC 18.4 6.90 0.14 1.23 0.46 5.68 10MC 19.1 7.05 0.14 1.42 0.53 7.50 10MC 20.7 8.27 0.17 1.38 0.48 6.64 10MC 22.8 9.32 0.16 0.99 1.93 19.10 12PC 26.4 8.39 0.17 1.08 0.44 4.81 09PC 29.6 9.24 0.17 1.04 1.08 11.28 05PC 39.9 8.41 0.16 0.79 0.93 7.38 09PC 46.5 7.94 0.16 0.79 0.58 4.55 12PC 55.8 7.49 0.15 0.78 0.67 5.26 09PC 57.7 6.72 0.14 0.91 0.26 2.36 09PC 60.1 7.31 0.14 0.77 0.77 5.91 09PC 61.2 6.37 0.13 0.89 0.24 2.13 09PC 61.4 7.00 0.14 0.89 0.20 1.75 09PC 62.2 8.59 0.17 0.83 0.44 3.67 12PC 65.8 10.98 0.21 0.90 0.97 8.79 09PC 69.8 12.43 0.25 0.79 0.88 6.93 05PC 75.7 10.92 0.21 0.74 0.94 6.89 09PC 77.6 12.51 0.24 0.80 1.17 9.40 09PC 85.4 11.61 0.23 0.71 0.96 6.81 09PC 100.9 21.45 0.37 0.39 3.90 15.21 09PC 105.9 18.40 0.31 0.43 3.60 15.46 09PC 112.0 21.21 0.36 0.36 4.21 15.15 09PC 123.2 15.00 0.27 0.45 2.34 10.52 05PC 128.0 13.33 0.24 0.36 2.02 7.26 12PC 128.6 15.37 0.28 0.73 2.28 16.74 09PC 133.2 7.74 0.15 1.03 0.46 4.73 09PC 139.2 7.56 0.14 1.19 0.97 11.57 12PC 145.9 5.96 0.13 1.33 0.03 0.36 09PC 147.1 6.66 0.13 1.16 0.59 6.89 09PC 149.1 6.81 0.13 1.08 0.85 9.22 09PC 161.0 6.49 0.14 1.02 0.14 1.38 05PC 164.1 7.60 0.15 0.84 0.35 2.95 12PC 168.5 9.84 0.19 1.01 1.01 10.22 09PC 172.9 9.27 0.19 0.92 0.43 4.00 05PC 175.0 10.39 0.21 0.75 0.61 4.60 09PC 178.8 12.26 0.24 0.63 1.14 7.19 09PC 180.8 14.93 0.29 0.58 1.53 8.85 05PC 181.6 13.32 0.26 0.53 1.12 5.91 05PC 183.5 14.96 0.30 0.54 1.08 5.90 12PC 184.2 17.10 0.32 0.59 1.85 10.99 09PC 184.8 16.76 0.32 0.54 1.57 8.50 05PC 185.4 15.80 0.31 0.49 1.45 7.03 05PC 187.3 16.46 0.32 0.46 1.61 7.31 05PC 189.2 16.75 0.32 0.47 1.70 7.96 12PC 192.5 17.68 0.32 0.54 2.53 13.76 09PC 195.6 21.98 0.42 0.40 2.09 8.37 09PC 197.6 22.99 0.43 0.36 2.67 9.62 05PC 201.3 21.03 0.41 0.33 1.96 6.45 09PC 205.5 23.65 0.45 0.37 2.40 8.89 12PC 206.8 21.90 0.40 0.49 3.03 14.96 09PC 217.4 25.69 0.48 0.46 2.93 13.50 12PC 221.2 12.54 0.23 0.65 1.65 10.73 05PC 224.2 21.30 0.40 0.43 2.61 11.16 05PC 234.6 15.20 0.29 0.47 1.73 8.04 12PC 238.7 17.51 0.33 0.76 1.95 14.72 09PC 241.1 13.04 0.25 0.67 1.29 8.64 05PC 251.5 8.07 0.16 0.78 0.45 3.54 12PC 262.3 9.85 0.17 1.70 1.74 29.50 09PC 262.7 6.73 0.14 1.00 0.33 3.31 12PC 270.1 11.57 0.22 1.52 1.05 15.91 12PC 273.5 22.23 0.43 0.79 1.86 14.66 12PC 278.1 20.07 0.38 0.61 2.01 12.34 09PC 287.8 13.82 0.27 0.61 1.01 6.14 12PC 291.0 14.47 0.28 0.69 1.35 9.25 09PC 295.0 14.31 0.27 0.68 1.48 10.10 12PC 298.7 13.24 0.26 0.78 0.95 7.46 12PC 303.8 14.62 0.28 0.72 1.46 10.49 05PC 304.5 19.02 0.36 0.38 2.31 8.86 12PC 313.8 14.47 0.28 0.94 1.23 11.63 09PC 315.4 20.85 0.39 0.42 2.37 9.97 05PC 316.9 20.15 0.38 0.37 2.42 8.99 12PC 326.7 15.51 0.30 0.79 1.53 12.06 05PC 329.4 19.39 0.36 0.33 2.52 8.20 05PC 335.7 16.17 0.31 0.49 1.71 8.33 09PC 341.4 12.09 0.23 0.83 1.40 11.58 05PC 348.5 12.25 0.23 0.83 1.33 11.06 09PC 363.5 13.98 0.26 0.72 1.77 12.75 05PC 368.9 15.08 0.29 0.65 1.37 8.98 09PC 374.5 14.62 0.27 0.71 1.74 12.36 05PC 379.4 13.85 0.26 0.64 1.57 10.05 05PC 393.3 13.71 0.26 0.53 1.46 7.69 09PC 393.9 13.84 0.26 0.64 1.67 10.66 05PC 403.8 16.05 0.30 0.44 1.90 8.30 09PC 409.6 9.09 0.17 0.54 0.89 4.80 05PC 420.2 6.54 0.13 1.31 0.25 3.27 09PC 428.2 7.70 0.14 0.53 1.07 5.67 05PC 436.0 13.98 0.26 1.15 1.72 19.71 09PC 437.5 8.23 0.13 2.05 2.18 44.64 05PC 441.3 8.37 0.16 1.55 0.85 13.08 05PC 457.5 7.61 0.15 1.24 0.63 7.78 05PC 468.3 12.37 0.23 1.08 1.47 15.86 05PC 484.2 11.12 0.22 0.68 0.67 4.54 05PC 4