# NOAA Paleoclimatology Program - Paleocean Site Data # m97-2138-fwc.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: MD97-2138 # Latitude: 1.15.00S ( -1.25) # Longitude: 146.14.00E ( 146.2333) # Water Depth(m): 1900 # # 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 [2004]; MW91-09- W. S. Broecker and C. D. McCorkle (unpublished, # 2002, available at www.ldeo.columbia.edu/users/broecker/WestPacific.pdf); MW91-9 # BC36 & BC51- Broecker et al.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 # 234U.dpm 234-Uranium total (dpm/g) # 234U.dpm.err 234-Uranium 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: MD97-2138 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 234U.dpm 234U.dpm.err 238U.dpm 238U.dpm.err carb-w% opal% notes 3.25 3500 4.666 0.053 1.086 4.454 0.565 0.008 0.13 0.554 0.288 0.004 0.514 0.011 0.478 0.006 55.27 4.075 10.5 2800 4.852 0.106 0.997 4.783 0.487 0.014 0.139 0.482 0.072 0.001 0.186 0.006 0.17 0.002 84.9 2.234 Data from MW91-9 BC36(box core) 22.25 5700 3.861 0.056 1.269 3.738 0.453 0.002 0.128 0.447 0.16 0.002 0.337 0.005 0.306 0.004 64.3 3.67 32.25 6800 3.873 0.048 1.247 3.765 0.44 0.004 0.125 0.435 0.132 0.001 0.337 0.01 0.309 0.003 68.59 3.26 92.25 12300 3.301 0.062 1.529 2.918 0.353 0.003 0.13 0.326 0.228 0.003 2.253 0.026 1.991 0.02 64.61 3.306 142.25 16300 3.902 0.05 1.274 3.376 0.368 0.004 0.119 0.33 0.271 0.004 2.62 0.029 2.312 0.024 60.21 4.892 153.25 17100 3.915 0.045 1.284 3.323 0.368 0.006 0.12 0.325 0.26 0.003 2.983 0.033 2.651 0.027 56.56 5.474 172.25 18600 3.677 0.089 1.389 3.03 0.329 0.002 0.117 0.283 0.299 0.004 2.987 0.041 2.654 0.027 48.15 5.67 182.25 19400 3.887 0.051 1.293 3.231 0.343 0.004 0.116 0.296 0.277 0.003 2.991 0.09 2.674 0.066 53.41 5.465 212.25 21900 4.216 0.067 1.183 3.453 0.389 0.009 0.126 0.334 0.294 0.003 3.26 0.041 2.888 0.03 53.5 5.733 242.25 24700 4.387 0.098 1.069 3.722 0.393 0.004 0.123 0.339 0 0 3.239 0.042 2.879 0.03 56.4 4.907 262.25 26800 4.271 0.103 1.203 3.245 0.38 0.004 0.128 0.3 0.278 0.003 4.156 0.059 3.711 0.041 61.22 3.999 282.25 29300 4.063 0.073 1.253 3.045 0.364 0.003 0.134 0.286 0.257 0.004 3.884 0.046 3.442 0.035 63.11 4.529