# NOAA Paleoclimatology Program - Paleocean Site Data # gb4905-4-tab.txt # Complete Data # File Created: 29-Aug-2011 # #********************************************************************************* # Please cite the contributor and the original publications when using these data #********************************************************************************* # # Missing Values indicated by '-999' # # PI: Syee Weldeab # Core/Site: GeoB4905-4 # Latitude: 2.30.00N ( 2.5) # Longitude: 9.23.02E ( 9.38389) # Water Depth(m): 1328 # # Publications: # Weldeab, S., R.R. Schneider, M. Kölling, G. Wefer. 2005. Holocene African droughts # relate to eastern equatorial Atlantic cooling. Geology, 33(12), 981-984. #------------------ # # Description & Notes: # Eastern Equatorial Atlantic GeoB4905-4 21KYr Mg/Ca SST, SSS, and d18Osw # Mg/Ca SST = ln (Mg/Ca/0.38)/0.09 from Anand et al., 2003. # # GeoB4905-4 C14 Dates # # yrBP radiocarbon years B.P. (Libby half-life; B.P. = 1950) # # Depth yrBP Error+ Error- Material Thickness Lab Num. Cal Age # 5 900 25 25 G. ruber pink -999 KIA20514 509 # 38.75 3080 30 30 G. ruber pink -999 KIA23465 2849 # 73 4840 35 35 G. ruber pink -999 KIA20513 5145 # 143 7185 40 40 G. ruber pink -999 KIA20512 7654 # 190.25 8710 40 40 G. ruber pink -999 KIA23466 9378 # 213 9885 50 50 G. ruber pink -999 KIA20510 10824 # 258 10900 60 60 G. ruber pink -999 KIA19673 12452 # 303 12470 60 60 G. ruber pink -999 KIA20509 13919 # 343 13660 90 90 planktonic forams -999 KIA13717 15730 # 433 16170 110 110 planktonic forams -999 KIA13716 19016 # 523 18440 150 150 planktonic forams -999 KIA13715 21469 # # Variables: # depth Depth (cm) # calyrBP calendar years B.P. (B.P. = 1950) # d18Og.rub-p delta O18 PDB (Globigerinoides ruber (pink)) # d18Osw-ic-g.rubp delta18O seawater SMOW corrected for ice volume (Globigerinoides ruber (pink)) # Mg/Ca-g.rub-p Magnesium/Calcium ratio (Globigerinoides ruber, pink) (mmol/mol) # sss-ppt sea surface salinity (ppt) # sst-mg/ca Sea surface temperature from Mg/Ca (C) # # CORE: GeoB4905-4 depth calyrBP d18Og.rub-p d18Osw-ic-g.rubp Mg/Ca-g.rub-p sss-ppt sst-mg/ca 3 60 -2.36 -0.1 3.96 31.45 26.05 8 690 -2.46 -0.13 4.09 31.32 26.4 13 1040 -2.22 -0.01 3.9 31.88 25.86 18 1390 -2.6 -0.35 3.95 30.31 26.02 23 1740 -2.56 -0.32 3.93 30.43 25.96 25 1880 -2.34 0 4.11 31.9 26.44 27 2020 -2.59 -0.23 4.16 30.88 26.59 28 2090 -3.09 -0.82 3.99 28.17 26.13 30 2230 -2.68 -999 -999 -999 -999 32 2370 -999 -999 3.85 -999 25.72 33 2440 -2.64 -0.57 3.63 29.29 25.09 35 2590 -2.76 -999 -999 -999 -999 38 2800 -2.45 -0.34 3.69 30.34 25.26 40 2930 -2.5 -999 -999 -999 -999 42 3070 -2.4 -999 -999 -999 -999 43 3130 -2.79 -0.78 3.58 28.34 24.92 48 3470 -2.71 -0.54 3.84 29.46 25.71 53 3800 -2.33 -999 -999 -999 -999 58 4140 -2.94 -0.78 3.84 28.37 25.7 63 4470 -2.54 -0.22 4.11 30.91 26.47 68 4910 -2.96 -999 -999 -999 -999 73 5150 -2.94 -0.61 4.14 29.12 26.53 78 5320 -2.56 -999 -999 -999 -999 83 5500 -3.22 -999 -999 -999 -999 85 5580 -2.75 -0.39 4.22 30.13 26.74 87 5650 -3.34 -999 -999 -999 -999 88 5680 -3.42 -999 -999 -999 -999 90 5750 -2.71 -0.23 4.44 30.86 27.32 93 5860 -3.27 -1.11 3.88 26.87 25.81 97 6010 -3.12 -0.87 4.04 27.96 26.26 98 6040 -2.82 -999 -999 -999 -999 100 6110 -3.16 -0.78 4.26 28.35 26.85 102 6180 -3.09 -0.68 4.33 28.83 27.03 103 6220 -3.22 -1.09 3.84 26.95 25.7 108 6400 -3.13 -0.97 3.89 27.49 25.84 110 6470 -3.16 -0.94 3.99 27.62 26.14 112 6540 -2.84 -0.54 4.16 -999 26.58 113 6580 -3.35 -0.89 4.45 27.87 27.34 118 6760 -3.31 -0.8 4.55 28.25 27.6 120 6830 -999 -999 4.38 -999 27.15 123 6940 -3.06 -999 -999 -999 -999 128 7120 -3.11 -999 -999 -999 -999 133 7300 -3.32 -0.97 4.29 27.52 26.94 138 7470 -3.72 -1.48 4.1 25.18 26.43 140 7550 -999 -999 3.99 -999 26.12 143 7650 -999 -999 3.94 -999 25.98 143 7650 -3.44 -999 -999 -999 -999 148 7840 -2.99 -0.78 4.08 28.35 26.37 153 8020 -3.21 -1.07 3.98 27.04 26.09 158 8200 -3.4 -1.33 3.88 25.87 25.82 163 8380 -2.98 -999 4.29 -999 -999 168 8570 -3.52 -999 -999 -999 -999 173 8750 -2.89 -0.91 3.79 27.78 25.55 178 8930 -3.02 -0.79 4.22 28.32 26.75 183 9110 -2.97 -999 -999 -999 -999 188 9300 -3.3 -0.99 4.45 27.42 27.34 193 9480 -2.98 -0.98 3.93 27.47 25.96 198 9660 -3.09 -1.13 3.89 26.77 25.83 203 9840 -3.32 -999 -999 -999 -999 208 10030 -3.16 -0.91 4.44 27.75 27.32 213 10820 -3.31 -1.27 4.2 26.12 26.69 218 11000 -3.17 -1.29 3.93 26.04 25.96 223 11190 -3.28 -1.31 4.12 25.95 26.47 228 11370 -2.8 -999 -999 -999 -999 232 11510 -999 -999 3.91 -999 25.9 233 11550 -3.04 -999 -999 -999 -999 238 11730 -3.14 -1.42 3.76 25.45 25.46 243 11910 -2.68 -1.01 3.7 27.3 25.28 248 12090 -2.54 -0.96 3.61 27.53 25.02 253 12270 -2.73 -0.97 3.97 27.51 26.07 258 12450 -2.11 -0.36 4.03 30.27 26.25 260 12520 -999 -999 3.81 -999 25.62 263 12620 -1.54 0.04 3.78 32.07 25.51 265 12680 -999 -999 3.67 -999 25.18 267 12750 -999 -999 3.73 -999 25.38 268 12780 -1.73 -0.09 3.94 31.47 25.99 273 12940 -1.68 -0.01 4.02 31.86 26.22 278 13100 -1.84 -0.44 3.62 29.92 25.05 283 13270 -2.05 -0.58 3.75 29.28 25.44 288 13430 -2.26 -0.79 3.77 28.3 25.49 293 13590 -2.04 -0.63 3.71 29.05 25.31 298 13760 -2.23 -999 -999 -999 -999 303 13920 -999 -999 3.91 -999 25.9 303 13920 -2.11 -999 -999 -999 -999 308 14150 -2.36 -0.78 4.06 28.36 26.32 313 14380 -2.21 -0.78 3.83 28.36 25.68 318 14610 -1.57 0.05 4.31 32.12 26.98 323 14840 -1.81 -0.4 4.11 30.07 26.45 328 15070 -1.6 -0.37 3.88 30.22 25.82 333 15290 -1.17 -0.2 3.52 30.98 24.74 338 15520 -0.93 0.1 3.66 32.35 25.16 342.5 15730 -0.9 -0.04 3.43 31.71 24.44 348 15930 -0.81 0.24 3.73 32.97 25.37 353 16110 -1.16 -0.38 3.35 30.19 24.18 358 16290 -0.69 0.33 3.72 33.39 25.34 363 16470 -0.78 0.18 3.63 32.71 25.08 368 16660 -0.62 0.12 3.31 32.43 24.05 373 16840 -0.84 -0.04 3.41 31.71 24.37 378 17020 -0.6 0.22 3.44 32.9 24.49 383 17200 -0.44 0.29 3.32 33.2 24.08 388 17380 -0.68 0.13 3.44 32.47 24.47 393 17560 -0.42 0.29 3.3 33.21 24.02 398 17750 -0.95 -999 -999 -999 -999 400 17820 -0.45 0.31 3.38 33.3 24.3 402 17890 -0.57 0.07 3.22 32.2 23.73 403 17930 -1.11 -0.47 3.23 29.78 23.78 405 18000 -0.51 0.2 3.32 32.81 24.08 407 18070 -0.49 -999 -999 -999 -999 408 18110 -0.51 -999 -999 -999 -999 410 18180 -0.06 0.65 3.34 34.87 24.15 412 18250 -0.89 -999 -999 -999 -999 413 18290 -0.68 0.04 3.35 32.1 24.2 415 18360 -0.27 0.52 3.46 -999 24.54 417 18440 -0.58 0.25 3.51 -999 24.71 418 18470 -1.36 -0.36 3.78 30.25 25.51 420 18540 -0.51 0.37 3.6 33.59 24.99 422 18620 -0.59 -999 -999 -999 -999 423 18650 -0.83 -0.02 3.5 31.82 24.66 428 18830 -0.96 -0.27 3.32 30.66 24.07 433 19020 -1.11 -0.42 3.32 29.97 24.1 438 19150 -1.01 -0.06 3.73 31.62 25.37 443 19290 -0.9 -0.06 3.57 31.64 24.89 448 19420 -0.63 0.17 3.51 32.66 24.71 453 19560 -999 -999 3.17 -999 23.56 458 19700 -0.64 -0.01 3.32 31.86 24.08 463 19830 -0.94 -0.46 3.14 29.83 23.45 468 19970 -0.56 -0.06 3.18 31.64 23.61 473 20110 -0.68 -0.16 3.24 31.18 23.8 478 20240 -0.92 -0.54 3.07 29.43 23.21 480 20300 -0.28 0.26 3.31 -999 24.06 482 20350 -0.21 0.46 3.49 -999 24.63 483 20380 -1.2 -0.49 3.54 29.66 24.81 488 20520 -0.37 0.14 3.26 32.53 23.9 493 20650 -0.93 -999 -999 -999 -999 498 20790 -0.87 -0.06 3.7 31.61 25.28 508 21060 -0.7 -999 -999 -999 -999 513 21200 -0.87 0.01 3.82 31.96 25.65 518 21330 -1 -999 -999 -999 -999 523 21470 -0.86 -0.37 3.24 30.23 23.8 528 21620 -0.74 -0.41 3.02 30.02 23.03 533 21770 -0.8 -0.34 3.2 30.36 23.66