# NOAA Paleoclimatology Program - Paleocean Site Data # vm27-196-tab.txt # Complete Data # File Created: 18-Jan-2005 # #********************************************************************************* # Please cite the contributor and the original publications when using these data #********************************************************************************* # # Missing Values indicated by '-999' # # PI: Zanna Chase # Core/Site: VM27-196 # Latitude: 36.20.00S ( -36.33333) # Longitude: 7.34.01W ( -7.56694) # Water Depth(m): 1106 # # Publications: # Chase, Z., R.F. Anderson, and M.Q. Fleisher. 2001. Evidence from authigenic uranium # for increased productivity of the glacial Subantarctic Ocean. Paleoceanography # 16(5):468-478. #------------------ # # Description & Notes: # South Atlantic Authigenic Uranium Data. # Authigenic U can be derived from total U (reported) by subtracting a detrital # component, proportional to the Thorium-232 concentration. In the original publication # we applied a 238U/232Th detrital ratio of 0.197 by weight. # # Variables: # depth Depth (cm) # Th232 Thorium-232 # U238 Uranium-238 # # CORE: VM27-196 depth Th232 Th232_err U238 U238_err 0 2.78E-07 6.3E-09 3.41E-07 1.01E-08 10 2.64E-07 6.61E-09 3.23E-07 1.28E-08 20 2.7E-07 2.08E-08 4.09E-07 2.76E-08 30 3.07E-07 2.13E-08 4.59E-07 3.94E-08 40 2.66E-07 1.29E-08 3.66E-07 1.06E-08 50 2.76E-07 9.73E-09 3.12E-07 1.13E-08 60 2.89E-07 9.54E-09 2.71E-07 1.31E-08 70 3.38E-07 1.51E-08 2.36E-07 9.39E-09 80 2.87E-07 1.1E-08 3.46E-07 1.3E-08 90 3.1E-07 7.48E-09 3.24E-07 1E-08 100 2.88E-07 2.18E-08 2.46E-07 1.4E-08 110 2.99E-07 8.72E-09 3.62E-07 1.03E-08 120 3.2E-07 8.4E-09 3.61E-07 1.62E-08 130 3.56E-07 1.56E-08 4.28E-07 1.31E-08 140 3.28E-07 1.48E-08 4.41E-07 1.78E-08 150 3.45E-07 1.79E-08 7.78E-07 3.46E-08