# NOAA Paleoclimatology Program - Paleocean Site Data # ps21-295-tab.txt # Complete Data # File Created: 18-Jan-2005 # #********************************************************************************* # Please cite the contributor and the original publications when using these data #********************************************************************************* # # Missing Values indicated by '-999' # # PI: SPECMAP Contributors # Core/Site: PS21-295-4 # Latitude: 78.00.00N ( 78) # Longitude: 2.00.00E ( 2) # Water Depth(m): 3112 # # Publications: # Imbrie, J., E.A. Boyle, S.C. Clemens, A. Duffy, W.R. Howard, G. Kukla, J. Kutzbach, # D.G. Martinson, A. McIntyre, A.C. Mix, B. Molfino, J.J. Morley, L.C. Peterson, # N.G. Pisias, W.L. Prell, M.E. Raymo, N.J. Shackleton, and J.R. Toggweiler. 1992. # On the structure and origin of major glaciation cycles. 1. Linear responses to # Milankovitch forcing. Paleoceanography 7:701-738. # Jones, G.A., and L.D. Keigwin. 1988. Evidence from Fram Strait (78° N) for early # deglaciation. Nature 336:56-59. #------------------ # # Description & Notes: # Late Quaternary variations in ocean hydrography (SPECMAP) # # # Variables: # depth Depth (cm) # yrBP radiocarbon years B.P. (Libby half-life; B.P. = 1950) # dd18O1 delta delta O18 PDB # th.age Thorium age # # CORE: PS21-295-4 depth yrBP dd18O1 th.age 0.5 520 -3.46 0.52 2.5 710 -3.55 0.71 4.5 2250 -3.68 2.25 6.5 2740 -3.55 2.74 8.5 2750 -3.59 2.75 10.5 3410 -3.58 3.41 12.5 4210 -3.58 4.21 14.5 4460 -3.54 4.46 16.5 5580 -3.61 5.77 18.5 7200 -3.45 7.9 20.5 7780 -3.49 8.65 21.5 8310 -3.61 9.34 23.5 9000 -3.59 10.23 25.5 9660 -3.67 11.07 28.5 11630 -3.59 13.57 30.5 12630 -3.25 14.82 32.5 13040 -2.96 15.32 34.5 14480 -2.43 17.09 36.5 15230 -3.46 18.01 38.5 15700 -3.31 18.57 40 16140 -3.49 19.1 42.5 16500 -3.4 19.54