# NOAA Paleoclimatology Program - Paleocean Site Data # k-51ggc_sytr-tab.txt # SYNTRACE data only # File Created: 21-Jun-2011 # #********************************************************************************* # Please cite the contributor and the original publications when using these data #********************************************************************************* # # Missing Values indicated by '-999' # # PI: Anders E. Carlson # Core/Site: KNR140-51GGC # Latitude: 32.47.00N ( 32.78333) # Longitude: 76.17.00W ( -76.28333) # Water Depth(m): 1790 # # Publications: # Carlson, A.E., D.W. Oppo, R.E. Came, A.N. LeGrande, L.D. Keigwin, and W.B. Curry. # 2008. Subtropical Atlantic salinity variability and Atlantic meridional circulation # during the last deglaciation. Geology, 36, 991-994. #------------------ # # Description & Notes: # Atlantic Deglacial Mg/Ca SST and d18Osw Reconstructions # SST was calculated using: Mg/Ca (mmol/mol) = 0.38*exp(0.09*SST) from Dekens '02. # # KNR140-51GGC C14 Dates # # yrBP radiocarbon years B.P. (Libby half-life; B.P. = 1950) # # Depth yrBP Error+ Error- Material Cal Age # 210 7310 55 55 planktonic forams 7760 # 280 10100 55 55 G. ruber > 250 um 11150 # 290 10200 55 55 G. ruber > 250 um 11220 # 300 10700 60 60 G. ruber > 250 um 12170 # 310 11350 65 65 G. ruber > 250 um 12930 # 320 11950 60 60 G. ruber > 250 um 13410 # 330 12250 100 100 G. ruber > 250 um 13680 # 350 13150 85 85 G. ruber > 250 um 15040 # 360 14300 85 85 G. ruber > 250 um 16560 # 370 14750 80 80 G. ruber > 250 um 17170 # 380 18100 110 110 G. ruber > 250 um 20910 # 400 20200 130 130 G. ruber > 250 um 23710 # 410 23600 190 190 G. ruber > 250 um 25120 # # Variables: # depth Depth (cm) # calyrBP calendar years B.P. (B.P. = 1950) # Mg/Ca-g.rub-w Magnesium/Calcium ratio (Globigerinoides ruber, white) (mmol/mol) # sst-mg/ca Sea surface temperature from Mg/Ca (C) # # CORE: KNR140-51GGC depth calyrBP Mg/Ca-g.rub-w sst-mg/ca 210 7.757 4.465 27.375 220 8.241714 4.958 28.54 230 8.726429 4.563 27.617 240 9.211143 4.236 26.791 250 9.695857 4.749 28.06 260 10.18057 4.556 27.6 270 10.66529 4.164 26.6 280 11.15 4.061 26.322 282 11.1648 4.159 26.588 286 11.1944 3.903 25.883 288 11.2092 3.787 25.547 290 11.224 4.213 26.731 294 11.6014 3.959 26.039 298 11.9788 3.815 25.629 300 12.1675 3.754 25.448 302 12.3197 4.601 27.71 306 12.6241 3.744 25.42 310 12.9285 3.786 25.543 312 13.025 3.396 24.335 316 13.218 4.203 26.704 320 13.411 4.041 26.267 324 13.5202 3.341 24.153 328 13.6294 3.425 24.43 330 13.684 3.96 26.043 332 13.81945 3.679 25.225 336 14.09035 3.536 24.783 340 14.36125 4.191 26.672 342 14.4967 3.699 25.286 344 14.63215 3.635 25.091 348 14.90305 3.462 24.551 350 15.0385 4.537 27.554 352 15.3431 4.905 28.421 360 16.5615 4.473 27.395 364 16.8051 4.292 26.938 368 17.0487 3.536 24.784 370 17.1705 4.73 28.017 372 17.9187 3.99 26.126 376 19.4151 4.285 26.919 380 20.9115 4.129 26.953 390 22.311 3.612 25.022 400 23.7105 3.661 25.169 410 25.124 3.836 25.69