# NOAA Paleoclimatology Program - Paleocean Site Data # s81-18-g-tab.txt # Complete Data # File Created: 16-Jul-2009 # #********************************************************************************* # Please cite the contributor and the original publications when using these data #********************************************************************************* # # Missing Values indicated by '-999' # # PI: J.-M. Gherardi # Core/Site: SU81-18 # Latitude: 37.46.00N ( 37.76667) # Longitude: 10.11.00W ( -10.18333) # Water Depth(m): 3135 # # Publications: # Gherardi, J.-M., L. Labeyrie, J.F. McManus, R. Francois, L.C. Skinner, and E. # Cortijo. 2005. Evidence from the Northeastern Atlantic basin for variability # in the rate of the meridional overturning circulation through the last deglaciation. # Earth and Planetary Science Letters, 240(3-4), 710-723. #------------------ # # Description & Notes: # Northeast Atlantic SU81-18 Deglacial 231Pa/230Th Data # Three additional age pointers were added using a correlation with d18O of ice # from GISP2 to better constrain the core top and the Younger Dryas. The added # points were: 0 cm - 0 Cal yrs BP, 170cm - 11830 Cal yrs BP, 200cm - 12800 Cal # Yrs BP. # # SU81-18 C14 Dates # # yrBP radiocarbon years B.P. (Libby half-life; B.P. = 1950) # # Depth yrBP Error+ Error- Material Notes # 12.5 1440 190 190 G. bulloides Calendar age(ka BP) 0.81 mean error 0.27 # 29.75 1810 80 80 G. bulloides Calendar age(ka BP) 1.63 mean error 0.3 # 49.75 3450 100 100 G. bulloides Calendar age(ka BP) 3.34 mean error 0.11 # 69.5 4940 240 240 G. bulloides Calendar age(ka BP) 5.02 mean error 0.35 # 89.75 5640 140 140 G. bulloides Calendar age(ka BP) 6.15 mean error 0.2 # 111 7190 140 140 G. bulloides Calendar age(ka BP) 7.71 mean error 0.14 # 129.5 7990 120 120 G. bulloides Calendar age(ka BP) 8.72 mean error 0.36 # 140 9160 130 130 G. bulloides Calendar age(ka BP) 9.72 mean error 0.16 # 149.5 9760 130 130 G. bulloides Calendar age(ka BP) 10.34 mean error 0.19 # 189.5 11080 140 140 G. bulloides Calendar age(ka BP) 12.53 mean error 0.21 # 208.5 12160 200 200 G. bulloides Calendar age(ka BP) 13.49 mean error 0.24 # 229.5 12660 170 170 G. bulloides Calendar age(ka BP) 14.19 mean error 0.19 # 249.5 12860 150 150 G. bulloides Calendar age(ka BP) 14.86 mean error 0.46 # 260 13100 170 170 G. bulloides Calendar age(ka BP) 15.13 mean error 0.53 # 280 13980 190 190 G. bulloides Calendar age(ka BP) 16.12 mean error 0.3 # 299 14350 180 180 G. bulloides Calendar age(ka BP) 16.61 mean error 0.31 # 310 14890 230 230 G. bulloides Calendar age(ka BP) 16.89 mean error 0.36 # 320 14340 170 170 G. bulloides Calendar age(ka BP) 17.14 mean error 0.54 # 329.5 14990 190 190 G. bulloides Calendar age(ka BP) 17.36 mean error 0.33 # 360 15630 220 220 G. bulloides Calendar age(ka BP) 18.08 mean error 0.37 # 400 17510 270 270 G. bulloides Calendar age(ka BP) 19.66 mean error 0.84 # 521 21250 280 280 G. bulloides Calendar age(ka BP) 23.87 mean error 0.84 # # Variables: # depth Depth (cm) # calyrBP calendar years B.P. (B.P. = 1950) # 230Th.dpm 230-Thorium total (dpm/g) # 230Th.flux 230Thorium-normalized mass flux (g/cm^2/kyr) # 231Pa.dpm 231-Protactinium total (dpm/g) # 231Pa/230Th.err Error (2-sigma), 231 Protactinium/230 Thorium, excess ratio # 231Pa/230Thxs0 231 Protactinium/230 Thorium, excess ratio # d18Og.bull delta O18 PDB (Globigerina bulloides) # # CORE: SU81-18 depth calyrBP 230Th.dpm 230Th.flux 231Pa.dpm 231Pa/230Th.err 231Pa/230Thxs0 d18Og.bull 8 430 3 4.24 0.168 0.003 0.061 -999 -999 610 -999 -999 -999 -999 -999 -0.08 -999 960 -999 4.31 -999 -999 -999 -999 -999 960 -999 4.29 -999 -999 -999 -999 -999 1140 -999 -999 -999 -999 -999 0.01 19 1160 3.52 3.28 0.193 0.002 0.059 -999 25 1570 2.96 4.17 0.174 0.004 0.066 -999 -999 1660 -999 -999 -999 -999 -999 0.04 27 1710 2.98 4.13 0.191 0.003 0.074 -999 -999 2530 -999 -999 -999 -999 -999 0.06 -999 2980 3.01 3.96 0.138 0.002 0.047 -999 45 2980 3.05 3.92 0.194 0.005 0.074 -999 -999 3400 -999 -999 -999 -999 -999 0.33 -999 4220 -999 -999 -999 -999 -999 0.36 65 4430 3.19 3.71 0.173 0.003 0.061 -999 -999 5040 -999 -999 -999 -999 -999 0.35 -999 5590 -999 -999 -999 -999 -999 0.32 85 5880 3.23 3.6 0.186 0.003 0.067 -999 -999 6150 -999 -999 -999 -999 -999 0.35 -999 6870 -999 -999 -999 -999 -999 0.36 107 7440 3.63 2.96 0.203 0.003 0.064 -999 -999 7590 -999 -999 -999 -999 -999 0.34 -999 8140 -999 -999 -999 -999 -999 0.59 -999 8620 -999 -999 -999 -999 -999 0.57 -999 8690 -999 -999 -999 -999 -999 0.54 127 8790 3.88 2.65 0.208 0.003 0.061 -999 -999 9200 -999 -999 -999 -999 -999 0.34 -999 9620 -999 -999 -999 -999 -999 0.25 -999 9720 -999 -999 -999 -999 -999 0.06 -999 9940 3.4 3.71 0.193 0.004 0.067 -999 145 9940 3.33 3.3 0.178 0.002 0.063 -999 -999 10050 -999 -999 -999 -999 -999 0.57 -999 10370 -999 3.89 -999 -999 -999 -999 -999 10380 -999 -999 -999 -999 -999 0.57 -999 10450 -999 -999 -999 -999 -999 0.88 -999 10660 -999 3.77 -999 -999 -999 -999 -999 10740 -999 -999 -999 -999 -999 0.94 -999 11100 -999 -999 -999 -999 -999 0.94 -999 11180 -999 3.4 -999 -999 -999 -999 166 11180 3.3 3.67 0.161 0.003 0.055 -999 167 11240 3.3 3.6 0.158 0.003 0.053 -999 -999 11740 -999 3.85 -999 -999 -999 -999 176 11740 3.22 3.87 0.196 0.005 0.078 -999 -999 11830 -999 -999 -999 -999 -999 1.54 -999 12160 -999 3.71 -999 -999 -999 -999 -999 12180 -999 -999 -999 -999 -999 1.73 185 12210 3.28 3.75 0.197 0.006 0.077 -999 186 12260 3.33 3.68 0.189 0.003 0.071 -999 -999 12540 -999 -999 -999 -999 -999 1.41 193 12620 3.16 4 0.176 0.003 0.07 -999 195 12720 3.06 4.13 0.166 0.004 0.067 -999 -999 12790 -999 -999 -999 -999 -999 1.47 197 12810 3.22 3.88 0.181 0.003 0.071 -999 204 13140 2.89 4.58 0.154 0.003 0.066 -999 -999 13360 -999 -999 -999 -999 -999 1.12 -999 13800 -999 -999 -999 -999 -999 1.07 -999 13980 -999 5.35 -999 -999 -999 -999 -999 13980 -999 5.38 -999 -999 -999 -999 -999 14030 -999 -999 -999 -999 -999 1.3 -999 14250 -999 -999 -999 -999 -999 0.96 235 14460 2.55 5.54 0.142 0.005 0.071 -999 -999 14520 -999 -999 -999 -999 -999 0.95 -999 14790 -999 -999 -999 -999 -999 2.03 245 14830 2.57 5.15 0.143 0.005 0.071 -999 -999 14960 -999 -999 -999 -999 -999 2.32 252 15080 2.69 5.05 0.158 0.006 0.08 -999 -999 15140 -999 -999 -999 -999 -999 2.23 256 15210 2.85 4.49 0.167 0.004 0.079 -999 -999 15360 -999 -999 -999 -999 -999 2.3 264 15480 2.81 4.61 0.169 0.005 0.081 -999 267 15570 2.85 4.46 0.166 0.005 0.078 -999 -999 15590 -999 -999 -999 -999 -999 2.2 273 15760 2.5 5.09 0.154 0.003 0.084 -999 -999 15820 -999 -999 -999 -999 -999 2.01 276 15850 2.96 4.27 0.173 0.003 0.077 -999 -999 16050 -999 -999 -999 -999 -999 2.13 284 16090 2.84 6.35 0.157 0.005 0.08 -999 287 16180 2.9 4.31 0.162 0.003 0.072 -999 -999 16210 -999 -999 -999 -999 -999 2.53 -999 16350 -999 4.58 -999 -999 -999 -999 -999 16360 -999 -999 -999 -999 -999 2.46 296 16430 2.86 4.29 0.147 0.003 0.062 -999 -999 16510 -999 -999 -999 -999 -999 2.56 -999 16660 -999 -999 -999 -999 -999 2.63 -999 16770 -999 -999 -999 -999 -999 2.57 311 16840 2.63 5.12 0.127 0.003 0.055 -999 -999 16860 -999 -999 -999 -999 -999 2.42 -999 16980 -999 -999 -999 -999 -999 2.8 -999 17070 -999 -999 -999 -999 -999 2.63 -999 17200 -999 -999 -999 -999 -999 2.85 327 17270 2.67 5.03 0.126 0.003 0.053 -999 -999 17380 -999 -999 -999 -999 -999 2.83 -999 17500 -999 -999 -999 -999 -999 3.09 -999 17610 -999 -999 -999 -999 -999 2.77 -999 17720 -999 -999 -999 -999 -999 2.56 344 17730 2.87 4.39 0.127 0.002 0.047 -999 -999 17830 -999 -999 -999 -999 -999 2.4 -999 17910 -999 -999 -999 -999 -999 2.35 351 17930 2.71 5.24 0.124 0.004 0.047 -999 361 18230 2.69 5.11 0.125 0.003 0.05 -999 -999 18240 -999 -999 -999 -999 -999 2.02 -999 18630 -999 -999 -999 -999 -999 1.85 374 18660 3.23 4.19 0.149 0.002 0.049 -999 -999 18900 -999 5.05 -999 -999 -999 -999 -999 19010 -999 -999 -999 -999 -999 1.99 -999 19400 -999 -999 -999 -999 -999 2.08 396 19490 2.71 5.01 0.126 0.004 0.05 -999 -999 19590 -999 -999 -999 -999 -999 2.27 404 19840 2.76 4.94 0.123 0.004 0.047 -999 -999 19980 -999 -999 -999 -999 -999 2.1 -999 20320 -999 4.42 -999 -999 -999 -999 -999 20370 -999 -999 -999 -999 -999 1.9 -999 20760 -999 -999 -999 -999 -999 1.82 424 20860 3.21 3.95 0.146 0.004 0.051 -999 -999 21470 -999 3.64 -999 -999 -999 -999