# NOAA Paleoclimatology Program - Paleocean Site Data # r657-s-tab.txt # Complete Data # File Created: 17-Apr-2006 # #********************************************************************************* # Please cite the contributor and the original publications when using these data #********************************************************************************* # # Missing Values indicated by '-999' # # PI: Elisabeth L. Sikes # Core/Site: R657 # Latitude: 42.32.00S ( -42.53333) # Longitude: 178.29.30W ( -178.4917) # Water Depth(m): 1408 # # Publications: # Sikes, E.L., W.R. Howard, H.L. Neil, and J.K. Volkman. 2002. Glacial-interglacial # sea surface temperature changes across the subtropical front east of New Zealand # based on alkenone unsaturation ratios and foraminiferal assemblages. Paleoceanography, # 17(2). #------------------ # # Description & Notes: # Chatham Rise Alkenone and Foraminiferal SST Estimates. # Uk37 SST warm season calculated using Sikes and Volkman [1993] calibration 9Uk'37= # 0.0414T-0.156). Subsurface Uk37 SST calculated using Prahl and Wakeham [1998] # (Uk'37 = 0.034T+0.039). One sigma =1.0°C Antarctic CRC/CSIRO Oceanography. Foraminiferal # SST's determined with Modern Analog Technique (MAT) using Southern Ocean core-top # set, Data 1997, one sigma = 2 °C Antarctic CRC. # # Variables: # depth Depth (cm) # yrBP radiocarbon years B.P. (Libby half-life; B.P. = 1950) # Dsqchord Squared-chord distance # sst-cold.mat Sea Surface Temperature, modern analog technique (cold season) # sst-sub.uk37 Subsurface Sea Temperature from Uk'37 # sst-warm.mat Sea Surface Temperature, modern analog technique (warm season) # sst-warm.uk37 Sea Surface Temperature from Uk'37 (warm season) # uk37 Alkenone saturation index # # CORE: R657 depth yrBP Dsqchord sst-cold.mat sst-sub.uk37 sst-warm.mat sst-warm.uk37 uk37 1 1000 0.016 13.34 18.572 18.13 19.963 0.67 11 4451.7 0.009 15.6 15.243 20.16 17.229 0.557 21 8903.3 0.01 12.96 14.137 18.14 16.32 0.52 31 14355 0.013 10.68 12.843 15.46 15.258 0.476 41 16271.7 -999 -999 11.357 -999 14.037 0.425 51 18188.3 0.032 8.15 8.95 13.89 13.52 0.343 61 20105 -999 -999 11.709 -999 14.326 0.437 71 22021.7 0.015 8.96 12.54 13.65 15.009 0.465 81 25855 -999 -999 12.955 -999 15.349 0.479 91 31605 -999 -999 12.785 -999 15.21 0.474 101 39271.7 -999 -999 11.933 -999 14.51 0.445 111 48855 -999 -999 12.63 -999 15.082 0.468 121 60355 -999 -999 12.669 -999 15.115 0.47 130 64428.7 0.024 8.38 -999 14.57 -999 -999 150 83057.3 0.014 10.06 -999 15.93 -999 -999