# 231Pa/230Th Ratios in Arctic Ocean Surface Sediments #----------------------------------------------------------------------- # 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/31932 # Description: NOAA Landing Page # Online_Resource: https://www.ncei.noaa.gov/pub/data/paleo/contributions_by_author/kipp2020/kipp2020-arctic.txt # Description: NOAA Template (tab-delimited data); Arctic Ocean Radiogenic Isotope Data # # # Data_Type: Paleoceanography # # Dataset_DOI: # # Parameter_Keywords: geochemistry, radiogenic isotope #--------------------------------------- # Contribution_Date # Date: 2020-12-11 #--------------------------------------- # File_Last_Modified_Date # Date: 2020-12-11 #--------------------------------------- # Title # Study_Name: 231Pa/230Th Ratios in Arctic Ocean Surface Sediments #--------------------------------------- # Investigators # Investigators: Kipp, Lauren; McManus, Jerry; Kienast, Markus #--------------------------------------- # Description_Notes_and_Keywords # Description: 231Pa/230Th ratios in Arctic Ocean surface sediments # Provided Keywords: protactinium-231, 231Pa, thorium-230, 230Th, 231Pa/230Th, Arctic #--------------------------------------- # Publication # Authors: # Published_Date_or_Year: # Published_Title: # Journal_Name: # Volume: # Edition: # Issue: # Pages: # Report_Number: # DOI: # Online_Resource: # Full_Citation: # Abstract: #--------------------------------------- # Funding_Agency # Funding_Agency_Name: National Science Foundation # Grant: AGS 16-35019 #--------------------------------------- # Funding_Agency # Funding_Agency_Name: Canada First Research Excellence Fund # Grant: Ocean Frontier Institute Postdoctoral Fellowship #--------------------------------------- # Site_Information # Site_Name: Northern Arctic Ocean # Location: Arctic Ocean # Northernmost_Latitude: 90 # Southernmost_Latitude: 70 # Easternmost_Longitude: 180 # Westernmost_Longitude: -180 # Elevation: #--------------------------------------- # Data_Collection # Collection_Name: Arctic Ocean Radiogenic Kipp2020 # First_Year: # Last_Year: # Time_Unit: # 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_ID sample identification,,,,,Paleoceanography,,,C, ## latitude latitude,,,degree north,,Paleoceanography,,,N, ## longitude longitude,,,degree east,,Paleoceanography,,,N, ## water_depth collection water depth,,,meter,,Paleoceanography,,,N, ## depth_in_core depth,,,centimeter,,Paleoceanography,,,N, ## 238U 238U,sediment,,disintegration per minute per gram,,Paleoceanography,,inductively-coupled plasma mass spectrometry,N, ## 238U_err 238U,sediment,two standard deviations,disintegration per minute per gram,,Paleoceanography,,inductively-coupled plasma mass spectrometry,N, ## 230Th 230Th,sediment,,disintegration per minute per gram,,Paleoceanography,,inductively-coupled plasma mass spectrometry,N, ## 230Th_err 230Th,sediment,two standard deviations,disintegration per minute per gram,,Paleoceanography,,inductively-coupled plasma mass spectrometry,N, ## 232Th 230Th,sediment,,disintegration per minute per gram,,Paleoceanography,,inductively-coupled plasma mass spectrometry,N, ## 232Th_err 230Th,sediment,two standard deviations,disintegration per minute per gram,,Paleoceanography,,inductively-coupled plasma mass spectrometry,N, ## 231Pa 231Pa,sediment,,disintegration per minute per gram,,Paleoceanography,,inductively-coupled plasma mass spectrometry,N, ## 231Pa_err 231Pa,sediment,two standard deviations,disintegration per minute per gram,,Paleoceanography,,inductively-coupled plasma mass spectrometry,N, ## 238U/232Th 238U/232Th,sediment,,disintegration per minute per gram,,Paleoceanography,,,N, ## 238U/232Th_err 238U/232Th,sediment,two standard deviations,disintegration per minute per gram,,Paleoceanography,,,N, ## 230Th_xs 230Th excess,sediment,,disintegration per minute per gram,,Paleoceanography,,,N,assumed age of 0 ka; not corrected for authigenic U; corrected for detrital contribution using U/Th = 0.7 for samples in Canada Basin and U/Th = 0.6 for all other locations ## 230Th_xs_err 230Th excess,sediment,two standard deviations,disintegration per minute per gram,,Paleoceanography,,,N, ## 231Pa_xs 231Pa excess,sediment,,disintegration per minute per gram,,Paleoceanography,,,N,assumed age of 0 ka; not corrected for authigenic U; corrected for detrital contribution using U/Th = 0.7 for samples in Canada Basin and U/Th = 0.6 for all other locations ## 231Pa_xs_err 231Pa excess,sediment,two standard deviations,disintegration per minute per gram,,Paleoceanography,,,N, ## 231Pa_xs/230Th_xs 231Pa/230Th excess,sediment,,disintegration per minute per gram,,Paleoceanography,,,N,assumed age of 0 ka; not corrected for authigenic U; corrected for detrital contribution using U/Th = 0.7 for samples in Canada Basin and U/Th = 0.6 for all other locations ## 231Pa_xs/230Th_xs_err 231Pa/230Th excess,sediment,two standard deviations,disintegration per minute per gram,,Paleoceanography,,,N, #------------------------ # Data: # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header # Missing_Values: n/a core_ID latitude longitude water_depth depth_in_core 238U 238U_err 230Th 230Th_err 232Th 232Th_err 231Pa 231Pa_err 238U/232Th 238U/232Th_err 230Th_xs 230Th_xs_err 231Pa_xs 231Pa_xs_err 231Pa_xs/230Th_xs 231Pa_xs/230Th_xs_err HLY1002_5P 76.54 -128.63 2081 0 2.171 0.045 9.981 0.120 2.585 0.079 0.963 0.020 0.84 0.03 8.171 0.53 0.880 0.031 0.108 0.008 CG2 70.56 -142.83 619 0 2.107 0.048 2.487 0.031 2.458 0.079 0.146 0.003 0.86 0.03 0.767 0.50 0.067 0.023 0.087 0.064 BC5 72.00 -154.71 1015 0 1.606 0.037 1.681 0.022 1.776 0.057 0.096 0.002 0.90 0.04 0.438 0.36 0.039 0.017 0.089 0.082 BC6 72.23 -154.04 2125 0 1.999 0.046 2.242 0.029 2.269 0.073 0.129 0.003 0.88 0.03 0.654 0.46 0.056 0.021 0.085 0.068 MC12 70.40 -139.31 686 2 2.706 0.062 3.046 0.038 2.956 0.095 0.170 0.004 0.92 0.04 0.977 0.60 0.075 0.028 0.077 0.055 MC21 71.52 -131.32 648 3 2.505 0.057 3.063 0.039 2.827 0.091 0.197 0.004 0.89 0.04 1.084 0.57 0.106 0.027 0.097 0.057 MC26 71.46 -132.86 740 2 2.591 0.059 3.153 0.039 2.939 0.095 0.204 0.005 0.88 0.03 1.095 0.59 0.110 0.028 0.100 0.060 MC42 71.40 -148.87 1616 3.5 2.066 0.047 2.414 0.030 2.262 0.073 0.171 0.004 0.91 0.04 0.830 0.46 0.098 0.021 0.118 0.070 MC46 71.69 -151.35 1437 4 2.096 0.048 2.184 0.028 2.123 0.069 0.138 0.003 0.99 0.04 0.699 0.43 0.069 0.020 0.099 0.067 PS72/291-1 71.27 -137.18 1548 0 2.372 0.049 4.186 0.053 2.705 0.083 0.367 0.008 0.88 0.03 2.292 0.55 0.280 0.026 0.122 0.031 PS72/340-3 77.59 -171.54 2344 0 1.823 0.038 16.812 0.200 2.275 0.070 1.042 0.021 0.80 0.03 15.219 0.50 0.969 0.030 0.064 0.003 PS72/341-3 77.60 -176.11 1372 0 1.722 0.035 5.783 0.069 2.234 0.069 0.486 0.010 0.77 0.03 4.219 0.45 0.414 0.023 0.098 0.012 PS72/343-3 77.31 179.05 1226 0 1.731 0.036 4.638 0.056 2.319 0.071 0.396 0.008 0.75 0.03 3.015 0.47 0.321 0.023 0.106 0.018 PS72/344-1 77.60 174.54 1265 0 1.787 0.037 4.592 0.056 2.215 0.068 0.354 0.007 0.81 0.03 3.042 0.45 0.283 0.022 0.093 0.015 L050 70.41 -139.08 711 0 2.582 0.023 2.480 0.050 2.234 0.019 0.189 0.004 1.16 0.01 0.916 0.45 0.118 0.021 0.128 0.067 TC 75.32 -173.90 630 0 1.784 0.014 2.463 0.062 1.635 0.020 0.239 0.005 1.09 0.02 1.319 0.33 0.186 0.016 0.141 0.038 E04 76.95 174.12 850 0 1.628 0.011 3.172 0.043 1.981 0.020 0.266 0.006 0.82 0.01 1.786 0.40 0.202 0.019 0.113 0.027 C01 74.99 -162.05 1965 0 1.838 0.038 8.445 0.102 2.176 0.067 0.554 0.012 0.84 0.03 6.922 0.45 0.484 0.023 0.070 0.006 HLY1002_2P 70.96 -144.05 1157 0 2.809 0.058 3.071 0.040 2.408 0.074 0.244 0.005 1.17 0.04 1.386 0.49 0.166 0.023 0.120 0.045 HLY1002_1P 71.32 -144.00 2538 0 2.411 0.050 2.049 0.027 2.434 0.075 0.122 0.003 0.99 0.04 0.345 0.49 0.044 0.023 0.127 0.192 GN01_stn48 80.50 -148.60 3805 0 2.308 0.045 3.678 0.036 3.012 0.095 0.244 0.002 0.77 0.03 1.570 0.038 0.147 0.001 0.094 0.002 PS70/342-10 84.50 -138.25 2257 0 1.428 0.029 12.836 0.152 1.994 0.061 1.085 0.022 0.72 0.03 11.441 0.43 1.021 0.029 0.089 0.004 PS72/289-1 75.11 -136.58 3533 0 2.297 0.047 8.064 0.099 2.817 0.087 0.528 0.011 0.82 0.03 6.092 0.58 0.438 0.028 0.072 0.008 HLY1002_3P 81.58 -134.48 3070 0 1.514 0.031 2.480 0.031 2.027 0.062 0.110 0.002 0.75 0.03 1.061 0.41 0.045 0.019 0.042 0.024 HLY1002_4P 75.58 -140.09 3700 0 2.268 0.047 2.513 0.031 2.447 0.075 0.151 0.003 0.93 0.03 0.801 0.49 0.072 0.023 0.091 0.063 PS72/430-3 81.05 164.74 2875 0 1.700 0.035 16.476 0.196 2.384 0.073 0.791 0.016 0.71 0.03 14.807 0.52 0.715 0.027 0.048 0.003 PS72/438-3 80.98 148.00 2472 0 1.740 0.036 9.004 0.114 2.595 0.080 0.496 0.010 0.67 0.02 7.187 0.53 0.412 0.026 0.057 0.006 PS87/099-3 81.42 142.24 741 0 1.616 0.033 2.461 0.031 2.344 0.072 0.195 0.004 0.69 0.03 0.820 0.47 0.119 0.022 0.145 0.088 PS87/100-1 81.36 142.59 951 0 1.671 0.034 2.894 0.038 2.420 0.074 0.232 0.005 0.69 0.03 1.201 0.49 0.154 0.023 0.129 0.056 PS93/024-4 80.91 -6.39 1307 0 1.223 0.025 4.047 0.049 1.911 0.059 0.308 0.006 0.64 0.02 2.900 0.39 0.255 0.019 0.088 0.013 PS115/1_18-1 82.11 -11.24 659 0 1.149 0.024 3.460 0.042 1.969 0.060 0.248 0.005 0.58 0.02 2.279 0.40 0.193 0.019 0.085 0.017 PS115/1_22-2 82.28 -9.47 2899 0 1.402 0.029 9.508 0.113 2.124 0.065 0.703 0.015 0.66 0.02 8.233 0.44 0.644 0.024 0.078 0.005 PS115/1_26-1 82.50 -11.49 2790 0 1.448 0.030 10.117 0.121 2.234 0.068 0.683 0.014 0.65 0.02 8.777 0.46 0.622 0.025 0.071 0.005 PS2464-2 77.48 125.90 1760 0 1.688 0.035 3.276 0.042 2.226 0.068 0.284 0.006 0.76 0.03 1.940 0.45 0.222 0.021 0.114 0.029 PS2466-3 77.14 126.35 552 0 1.438 0.030 1.399 0.019 1.848 0.057 0.111 0.002 0.78 0.03 0.290 0.37 0.060 0.017 0.206 0.270 PS2469-3 78.06 125.00 2332 0 1.855 0.038 4.178 0.051 2.187 0.067 0.341 0.007 0.85 0.03 2.865 0.44 0.281 0.021 0.098 0.017 PS2483-2 78.76 112.70 1216 0 1.386 0.028 2.075 0.027 2.179 0.067 0.160 0.003 0.64 0.02 0.768 0.44 0.100 0.020 0.130 0.079 PS2832-12 81.11 16.24 2048 0 1.261 0.026 3.313 0.041 1.674 0.051 0.274 0.006 0.75 0.03 2.309 0.34 0.228 0.016 0.099 0.016 PS2833-5 80.97 11.82 1969 0 1.574 0.019 5.749 0.031 2.259 0.010 0.443 0.003 0.70 0.01 4.393 0.45 0.381 0.021 0.087 0.001 PS2837-6 81.23 2.38 1023 0 1.561 0.032 2.676 0.033 2.063 0.063 0.234 0.005 0.76 0.03 1.438 0.42 0.177 0.020 0.123 0.038 PS70/266-7 83.11 61.73 2995 0 1.729 0.036 5.380 0.065 2.269 0.070 0.408 0.008 0.76 0.03 4.019 0.46 0.345 0.023 0.086 0.011 PS70/274-3 82.53 67.12 1187 0 1.851 0.038 3.608 0.045 2.404 0.074 0.339 0.007 0.77 0.03 2.166 0.48 0.273 0.023 0.126 0.030 PS70/276-7 82.10 69.07 687 0 1.616 0.033 2.538 0.031 2.195 0.067 0.255 0.005 0.74 0.03 1.222 0.44 0.194 0.021 0.159 0.060 PS70/277-2 82.41 83.87 1564 0 1.798 0.037 1.856 0.026 1.865 0.057 0.206 0.004 0.96 0.04 0.737 0.38 0.154 0.018 0.209 0.109 PS70/285-7 82.12 86.45 677 0 1.567 0.032 1.654 0.024 2.151 0.066 0.146 0.003 0.73 0.03 0.363 0.43 0.087 0.020 0.240 0.291 PS115/1_50-2 80.87 -3.44 3398 0 1.492 0.031 6.179 0.074 2.255 0.069 0.483 0.010 0.66 0.02 4.826 0.46 0.421 0.023 0.087 0.010 PS2870-1 81.07 -4.04 3292 0 1.493 0.031 5.577 0.067 2.380 0.073 0.407 0.008 0.63 0.02 4.150 0.48 0.341 0.024 0.082 0.011 PS70/294-2 83.11 86.30 3148 0 1.676 0.034 8.268 0.100 2.288 0.070 0.579 0.012 0.73 0.03 6.895 0.47 0.516 0.024 0.075 0.006 PS115/1_47-2 84.24 -29.56 879 0 1.356 0.028 9.209 0.109 2.526 0.077 0.708 0.015 0.54 0.02 7.694 0.52 0.638 0.028 0.083 0.007 PS1878 73.25 -9.02 3048 0 1.509 0.031 6.992 0.084 2.243 0.069 0.491 0.010 0.67 0.02 5.646 0.46 0.429 0.023 0.076 0.007