# NOAA Paleoclimatology Program - Paleocean Site Data # e49-18_isot-fwc.txt # Isotope data only # File Created: 18-Jan-2005 # #********************************************************************************* # Please cite the contributor and the original publications when using these data #********************************************************************************* # # Missing Values indicated by '-999' # # PI: William R. Howard # Core/Site: E49-18 # Latitude: 46.03.00S ( -46.05) # Longitude: 90.10.00E ( 90.16667) # Water Depth(m): 3291 # # Publications: # Howard, W.R., and W.L. Prell. 1992. Late Quaternary surface circulation of the # southern Indian Ocean and its relationship to orbital variations. Paleoceanography # 7:79-118. # Howard, W.R., and W.L. Prell. 1994. Late Quaternary carbonate production and # preservation in the Southern Ocean: implications for oceanic and atmospheric # carbon cycling. Paleoceanography 9:453-482. #------------------ # # Description & Notes: # Southern Indian Ocean circulation during the late Quaternary # # # Variables: # depth Depth (cm) # yrBP radiocarbon years B.P. (Libby half-life; B.P. = 1950) # d13C delta C13 PDB # d18O delta O18 PDB # # CORE: E49-18 depth yrBP d13C d18O notes 0 12000 -0.03 2.05 Event: 2 0 12000 -0.03 2.15 10 -999 0.28 2.9 20 -999 0.52 3.3 30 -999 0.39 3.35 40 19000 0.6 3.63 Event: 2.2 40 19000 0.39 3.46 50 -999 0.15 3.42 60 -999 0.32 3.39 70 -999 -0.05 3.36 80 -999 -0.1 3.19 90 -999 -0.04 3.41 100 -999 0.23 3.21 110 -999 0.43 3.26 120 -999 0.53 3.32 130 -999 0.33 3.44 130 -999 0.09 3.3 140 -999 0.68 3.21 140 -999 0.26 3.08 150 -999 0.47 2.99 160 -999 0.37 3.15 160 -999 0.6 3.12 170 -999 0.23 2.91 170 -999 0.26 2.9 180 -999 0.23 2.91 190 53000 0.22 2.81 Event: 3.3 200 -999 0.39 3.02 210 65000 0.41 3.14 Event: 4.2 210 65000 0.46 3.21 220 -999 0.25 3.03 230 -999 0.27 2.95 240 -999 0.06 2.53 240 -999 0.22 2.98 250 -999 0.21 2.65 250 -999 0.1 3.12 260 -999 -0.05 2.6 270 -999 0 2.65 280 -999 -0.04 2.72 280 -999 0.08 2.91 290 -999 0.07 2.82 300 -999 -0.09 2.81 310 -999 0.09 2.97 310 -999 0.11 2.9 320 -999 0.17 3.13 320 -999 0.11 2.8 330 -999 0.02 2.81 340 -999 -0.09 2.89 350 -999 -0.11 2.86 360 -999 0.04 2.93 370 -999 0.2 2.89 370 -999 0.34 3.13 380 -999 0.16 2.98 390 -999 -0.02 2.85 400 -999 0.12 2.85 410 -999 0.06 2.85 420 -999 0.07 2.63 430 -999 -0.02 2.81 430 -999 -0.04 2.77 440 -999 0.1 2.6 450 -999 -0.06 2.39 460 -999 -0.04 2.1 460 -999 0.12 2.36 470 -999 0.01 2.41 480 122000 -0.39 1.6 Event: 5.5 490 -999 -0.47 2.03 490 -999 -0.24 2.53 500 -999 -0.5 2.89 510 135000 -0.1 3.33 Event: 6.2 520 -999 -0.1 2.76 530 -999 0.34 3.62 540 -999 0.1 3.64 550 -999 -0.07 3.65