# NOAA Paleoclimatology Program - Paleocean Site Data # tpc18-lb-tab.txt # Complete Data # File Created: 28-Oct-2008 # #********************************************************************************* # Please cite the contributor and the original publications when using these data #********************************************************************************* # # Missing Values indicated by '-999' # # PI: Louisa I. Bradtmiller # Core/Site: TT013-PC18 # Latitude: 1.50.02S ( -1.83389) # Longitude: 139.42.04W ( -139.7011) # Water Depth(m): 4354 # # Publications: # Bradtmiller, L.I., R.F. Anderson, M.Q. Fleisher, and L.H. Burckle. 2006. Diatom # productivity in the equatorial Pacific Ocean from the last glacial period to # the present: A test of the silicic acid leakage hypothesis. Paleoceanography, # 21, PA4201. #------------------ # # Description & Notes: # Equatorial Pacific Sediment Composition and Radionuclide Data # Data sources: V19-30- Shackleton et al. [1983]; N. Shackleton, personal communication, # 2004.; V21-40 , RC13-140, RC11-238- Koutavas and Lynch-Stieglitz [2003]; RC13-114- # Marchitto et al. [2005]; TT013-PC18, TT013-PC72- Murray et al. [2000] 18O; Murray # et al. [1995, 2000]; RC17-77- Berger et al. [1994]; V28-203- Leinen [1989]; MD97-2138- # Pichat et al. [2004]; MW91-09- W. S. Broecker and C. D. McCorkle (unpublished, # 2002, available at www.ldeo.columbia.edu/users/broecker/WestPacific.pdf); MW91-9 # BC36 & BC51- Broecker et al. [1999]. # # Variables: # depth Depth (cm) # yrBP radiocarbon years B.P. (Libby half-life; B.P. = 1950) # 230Th.dpm 230-Thorium total (dpm/g) # 230Th.dpm.err 230-Thorium total (dpm/g) Error # 230Th.flux 230Thorium-normalized mass flux (g/cm^2/kyr) # 230Th-xs-0 Excess 230-Thorium concentration (dpm/g) # 231Pa.dpm 231-Protactinium total (dpm/g) # 231Pa.dpm.err 231-Protactinium total (dpm/g) Error # 231Pa/230Thxs0 231 Protactinium/230 Thorium, excess ratio # 231Pa-xs Excess 231-Protactinium total (dpm/g) # 232Th.dpm 232-Thorium total (dpm/g) # 232Th.dpm.err 232-Thorium total (dpm/g) Error # 238U.dpm 238-Uranium total (dpm/g) # 238U.dpm.err 238-Uranium total (dpm/g) Error # carb-w% Calcium carbonate weight percent # opal% Opal percent # # CORE: TT013-PC18 depth yrBP 230Th.dpm 230Th.dpm.err 230Th.flux 230Th-xs-0 231Pa.dpm 231Pa.dpm.err 231Pa/230Thxs0 231Pa-xs 232Th.dpm 232Th.dpm.err 238U.dpm 238U.dpm.err carb-w% opal% 9.5 5209 16.704 0.277 0.648 16.662 0.874 0.03 0.056 0.872 0.047 0.007 0.214 0.006 89.965 -999 19.5 9804.5 10.859 0.178 0.956 10.817 0.629 0.024 0.065 0.626 0.032 0.006 0.221 0.006 93.187 -999 29.5 14400 8.709 0.122 1.146 8.648 0.456 0.017 0.062 0.453 0.052 0.004 0.209 0.007 95.245 4.62 39.5 19160.5 8.851 0.125 1.081 8.777 0.419 0.014 0.06 0.415 0.071 0.005 0.18 0.007 95.194 4.33 49.5 23921 9.211 0.135 0.994 9.137 0.357 0.014 0.052 0.353 0.072 0.005 0.157 0.007 89.683 2.55 59.5 25414.6 8.979 0.305 1.007 8.891 0.345 0.012 0.052 0.34 0.079 0.017 0.191 0.007 89.421 3.83 69.5 32217.3 6.312 0.099 1.349 6.238 0.216 0.008 0.05 0.211 0.048 0.005 0.173 0.006 89.992 3.71 79.5 38059.3 6.749 0.108 1.196 6.665 0.232 0.008 0.054 0.227 0.052 0.005 0.181 0.006 89.584 3.33 89.5 42735.9 6.494 0.107 1.192 6.403 0.217 0.007 0.055 0.211 0.049 0.005 0.188 0.007 90.532 3.46 99.5 46651.1 6.405 0.111 1.167 6.313 0.188 0.007 0.051 0.182 0.049 0.006 0.181 0.01 90.518 3.69 120.5 54399.2 5.575 0.094 1.254 5.47 0.164 0.006 0.056 0.158 0.056 0.005 0.188 0.008 90.314 3.18 125.5 56482.4 5.829 0.089 1.17 5.75 0.197 0.007 0.066 0.192 0.052 0.005 0.129 0.008 90.242 -999 130.5 58787.1 7.433 0.146 0.898 7.333 0.179 0.007 0.048 0.174 0.121 0.025 0.117 0.006 87.184 4.16 135.5 61381.8 9.254 0.13 0.702 9.158 0.252 0.009 0.057 0.247 0.093 0.008 0.128 0.007 87.212 -999 140.5 64337.4 12.576 0.193 0.504 12.42 0.305 0.009 0.052 0.296 0.146 0.009 0.209 0.008 83.977 7.76 160.5 80134.7 11.028 0.167 0.497 10.878 0.234 0.008 0.055 0.226 0.108 0.01 0.203 0.008 81.636 7.93 170.5 92172 11.099 0.155 0.441 10.986 0.194 0.007 0.052 0.188 0.106 0.007 0.135 0.018 81.212 9.69 175.5 96820.6 8.719 0.113 0.538 8.618 0.14 0.007 0.051 0.135 0.089 0.006 0.121 0.007 82.23 8.12 180.5 101063.9 8.717 0.14 0.521 8.567 0.143 0.005 0.054 0.135 0.101 0.007 0.188 0.007 83.542 7.52 185.5 105370.7 8.351 0.108 0.518 8.271 0.123 0.006 0.052 0.119 0.093 0.006 0.087 0.013 82.81 7.23 190.5 110323.6 9.967 0.142 0.416 9.857 0.156 0.006 0.058 0.15 0.12 0.008 0.12 0.006 77.357 10.91 195.5 116358.7 7.712 0.095 0.509 7.613 0.1 0.005 0.051 0.095 0.079 0.006 0.115 0.007 80.81 11.77 200.5 121619.6 4.668 0.08 0.817 4.517 0.073 0.003 0.063 0.065 0.066 0.006 0.185 0.008 84.05 6.37 210.5 128976.6 3.271 0.056 1.09 3.164 0.053 0.003 0.072 0.048 0.072 0.007 0.123 0.006 85.721 6.17 220.5 134181.7 4.133 0.065 0.829 3.966 0.082 0.004 0.093 0.073 0.07 0.005 0.199 0.01 83.348 -999 230.5 138216.1 2.653 0.045 1.246 2.542 0.045 0.003 0.082 0.039 0.07 0.005 0.127 0.006 82.383 -999 240.5 142444.3 3.1 0.053 1.033 2.948 0.032 0.002 0.046 0.024 0.077 0.005 0.174 0.007 85.171 7.13 250.5 147594.2 3.052 0.047 0.983 2.956 0.045 0.003 0.082 0.04 0.078 0.005 0.105 0.005 84.077 7.33 260.5 153519.8 3.347 0.049 0.846 3.25 0.032 0.003 0.053 0.027 0.087 0.006 0.104 0.007 85.38 6.07 270.5 159013.7 3.342 0.049 0.806 3.245 0.027 0.003 0.048 0.023 0.095 0.006 0.102 0.006 84.76 5.88 280.5 163365.9 2.572 0.037 1.015 2.475 0.021 0.002 0.048 0.017 0.062 0.004 0.106 0.007 89.43 4.25 290.5 167000 3.266 0.051 0.772 3.147 -999 -999 -999 -999 0.094 0.006 0.128 0.006 89.18 -999 300.5 171980 5.315 0.094 0.446 5.206 -999 -999 -999 -999 0.151 0.01 0.11 0.04 83.9 -999 310.5 180076.2 8.531 0.196 0.257 8.39 -999 -999 -999 -999 0.275 0.022 0.135 0.008 73.43 -999 320.5 189088.2 4.387 0.126 0.464 4.274 -999 -999 -999 -999 0.121 0.01 0.116 0.009 84.32 -999 330.5 204035.9 2.819 0.047 0.643 2.687 -999 -999 -999 -999 0.085 0.006 0.137 0.008 88.74 -999 340.5 219562.5 2.537 0.045 0.616 2.428 -999 -999 -999 -999 0.094 0.008 0.111 0.008 87.21 -999