# Labrador Sea Oxygen Isotope, Geochemistry and Lithology Data Covering the Last 40,000 Years #----------------------------------------------------------------------- # World Data Service for Paleoclimatology, Boulder # and # NOAA Paleoclimatology Program #----------------------------------------------------------------------- # NOTE: Please cite original publication, online resource and date accessed when using this data. # If there is no publication information, please cite Investigator, title, online resource and date accessed. # # Description/Documentation lines begin with # # Data lines have no # # # Online_Resource: https://www.ncdc.noaa.gov/paleo/study/23431 # Description: NOAA Landing Page # Online_Resource: http://www1.ncdc.noaa.gov/pub/data/paleo/paleocean/by_contributor/hoffman2018/hoffman2018-008pc-isotope.txt # Description: NOAA location of the template # # Archive: Paleoceanography # # Dataset_DOI: # # Parameter_Keywords: oxygen isotopes, geochemistry, lithology, chronology #--------------------------------------- # Contribution_Date # Date: 2018-02-26 #--------------------------------------- # File_Last_Modified_Date # Date: 2018-02-26 #--------------------------------------- # Title # Study_Name: Labrador Sea Oxygen Isotope, Geochemistry and Lithology Data Covering the Last 40,000 Years #--------------------------------------- # Investigators # Investigators: Hoffman, Jeremy S.; Clark, Peter U.; Mix, Alan C.; Haley, Brian A. #--------------------------------------- # Description_Notes_and_Keywords # Description: XRF measurements performed at the Bedford Institute of Oceanography. XRD performed by John Andrews at INSTAAR. See dissertation chapter for details. Detailed metadata available from the Oregon State University Stable Isotope Lab. # Provided Keywords: Glacial, last deglacial #--------------------------------------- # Publication # Authors: Hoffman, J.S. # Published_Date_or_Year: 2016 # Published_Title: Ocean Temperature Variability during the Late Pleistocene # Journal_Name: Ph.D. Dissertation # Volume: # Edition: # Issue: # Pages: # Report Number: # DOI: # Online_Resource: # Full_Citation: Hoffman, J.S., 2016, Ocean Temperature Variability during the Late Pleistocene; Ph.D. Dissertation, Oregon State University, Corvallis, OR # Abstract: #--------------------------------------- # Funding_Agency # Funding_Agency_Name: National Science Foundation # Grant: MG&G 1335197 #--------------------------------------- # Site Information # Site_Name: HU2001043-008 # Location: North Atlantic Ocean # Country: # Northernmost_Latitude: 48.2 # Southernmost_Latitude: 48.2 # Easternmost_Longitude: -45.9 # Westernmost_Longitude: -45.9 # Elevation: -990 #--------------------------------------- # Data_Collection # Collection_Name: HU2001043-008pc isotope Hoffman2018 # First_Year: 33149 # Last_Year: 14475 # Time_Unit: cal yr BP # Core_Length: # Notes: Piston core (pc) #--------------------------------------- # Chronology_Information # Chronology: # # UCI Sample ID Sample Name Species Mean Core Depth (cm) Fraction Modern ± D14C (‰) ± 14C age (BP) ± # 20010043-008pc_19-21cm N. pachyderma (s) 21 0.152363402043269 7.04362095214356E-04 -847.636597956731 0.704362095214356 15115 40 # 2001043-008pc_51-53cm N. pachyderma (s) 53 0.141981440625 7.08504571473254E-04 -858.018559375 0.708504571473254 15680 45 # HU2001043-008pc_60-62 N. pachyderma (s) 61 0.114759805970149 8.28280792469918E-04 -885.240194029851 0.828280792469917 17390 60 # HU2001043-008pc_60-62_rapid N. pachyderma (s) 61 0.115024740851064 4.30919523878988E-03 -884.975259148936 4.30919523878988 17370 310 # HU2001043-008pc_69-71cm N. pachyderma (s) 71 0.101717206069712 6.52619704646402E-04 -898.282793930288 0.652619704646402 18360 60 # HU2001043-008pc_89-91 N. pachyderma (s) 90 8.85160746268657E-02 8.22450516126391E-04 -911.483925373134 0.822450516126391 19480 80 # HU2001043-008pc_89-91_rapid N. pachyderma (s) 90 8.73660608510638E-02 4.05703865946272E-03 -912.633939148936 4.05703865946272 19580 380 # HU2001043-008_100-102cm N. pachyderma (s) 101 7.94720795434064E-02 5.88492483301356E-04 -920.527920456594 0.588492483301356 20340 60 # HU2001043-008pc_119-121cm N. pachyderma (s) 119 7.42814415264423E-02 7.10631811797101E-04 -925.718558473558 0.710631811797101 20880 80 # HU2001043-008_150-152cm N. pachyderma (s) 151 7.06790176629619E-02 5.27201639590331E-04 -929.320982337038 0.527201639590331 21280 60 # HU2001043-008pc_164-166cm N. pachyderma (s) 165 5.39439850746269E-02 8.29597801289535E-04 -946.056014925373 0.829597801289535 23450 130 # HU2001043-008pc_164-166cm_rapid N. pachyderma (s) 165 4.99462188449848E-02 4.10925788405796E-03 -950.053781155015 4.10925788405796 24070 670 # HU2001043-008pc_181-183 N. pachyderma (s) 182 4.59314328358209E-02 8.28630262058168E-04 -954.068567164179 0.828630262058168 24750 150 # HU2001043-008pc_181-183_rapid N. pachyderma (s) 182 4.56333138601824E-02 4.11693102117128E-03 -954.366686139818 4.11693102117128 24800 730 # HU2001043-008pc_200-202cm N. pachyderma (s) 201 2.59429423250225E-02 4.48608947743404E-04 -974.057057674978 0.448608947743404 29340 140 # HU2001043-008pc_201-203cm N. pachyderma (s) 202 2.50276860576923E-02 5.53889743136573E-04 -974.972313942308 0.553889743136573 29620 180 # HU2001043-008pc_250-252 N. pachyderma (s) 251 7.76632835820895E-03 8.16569293708989E-04 -992.233671641791 0.816569293708989 39020 850 # HU2001043-008pc_250-253_rapid N. pachyderma (s) 251 6.17738121580547E-03 4.20442065184633E-03 -993.822618784195 4.20442065184633 >34000 0 # #--------------------------------------- # Variables # Data variables follow that are preceded by "##" in columns one and two. # Variables list, one per line, shortname-tab-longname components (9 components: what, material, error, units, seasonality, archive, detail, method, C or N for Character or Numeric data) ## depth_cm depth,,,centimeter,,paleoceanography,,,N, ## Marine13_age age,,,calendar year before present,,paleoceanography,,,N,used MARINE13 calibration curve ## d18O_Nps delta 18O,Neogloboquadrina pachyderma sinistral,,per mil PDB,,paleoceanography,,,N, ## d18O_Nps_IVC delta 18O,Neogloboquadrina pachyderma sinistral,,per mil PDB,,paleoceanography,,,N,ice-volume corrected using Waelbroeck et al. 2002 at the Marine13 age ## d13C_Nps delta 13C,Neogloboquadrina pachyderma sinistral,,per mil PDB,,paleoceanography,,,N, ## d18O_Ct delta 18O,Cassidulina neoteretis,,per mil PDB,,paleoceanography,,,N, ## d18O_Ct_IVC delta 18O,Cassidulina neoteretis,,per mil PDB,,paleoceanography,,,N,ice-volume corrected using Waelbroeck et al. 2002 at the Marine13 age ## d13C_Ct delta 13C,Cassidulina neoteretis,,per mil PDB,,paleoceanography,,,N, #------------------------ # Data # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header # Missing Value: N/A depth_cm Marine13_age d18o_Nps d18O_Nps_IVC d13c_Nps d18O_Ct d18O_Ct_IVC d13C_Ct 21 14475 3.88 3.09 0.02 5.22 4.43 -0.36 25 14814 3.54 2.71 -0.01 4.44 3.61 -0.52 30 15237 3.79 2.92 0.19 4.48 3.61 -0.52 31.5 15363 3.71 2.83 -0.09 4.86 3.98 -0.55 32.5 15448 3.54 2.65 -0.18 N/A N/A N/A 33.5 15532 3.81 2.92 -0.01 N/A N/A N/A 34.5 15617 3.22 2.32 -0.20 3.99 3.10 -0.94 35.5 15768 3.39 2.49 -0.16 5.16 4.26 -0.36 39 16531 3.77 2.83 -0.18 5.12 4.18 -0.48 42 17184 3.92 2.94 -0.09 4.60 3.63 -0.80 43.5 17511 3.47 2.48 -0.24 4.98 4.00 -0.41 44.5 17728 3.84 2.85 -0.13 4.63 3.63 -0.77 46 18055 3.78 2.77 -0.36 4.40 3.39 -0.80 48 18300 4.41 3.40 -0.09 5.25 4.24 -0.44 51 18380 4.62 3.60 0.01 5.22 4.20 -0.52 53 18548 4.87 3.85 -0.02 5.35 4.33 -0.32 54.5 18911 4.64 3.61 -0.03 5.52 4.49 -0.29 57 19515 4.83 3.80 0.02 5.45 4.42 -0.41 59 19999 4.69 3.65 0.04 5.42 4.38 -0.28 61 20482 4.81 3.78 0.03 5.26 4.23 -0.43 63 20735 4.61 3.58 -0.09 5.38 4.35 -0.23 65 20989 4.76 3.73 0.14 5.43 4.41 -0.28 67 21242 4.72 3.70 0.08 5.26 4.23 -0.31 69 21496 4.78 3.76 0.03 5.30 4.28 -0.13 71 21749 4.75 3.73 0.15 5.34 4.32 -0.47 73 21878 4.55 3.54 -0.07 5.29 4.28 -0.35 75 22008 4.77 3.76 0.08 5.32 4.31 -0.47 77 22137 4.69 3.68 0.01 5.20 4.19 -0.50 79 22266 4.64 3.63 0.10 5.39 4.38 -0.43 85 22655 4.48 3.48 -0.04 5.21 4.21 -0.36 90 22978 4.72 3.72 0.02 5.37 4.37 -0.40 95 23438 4.52 3.53 0.06 5.26 4.27 -0.29 101 23990 4.66 3.69 0.04 5.28 4.30 -0.46 105 24136 4.56 3.59 -0.06 5.14 4.17 -0.57 107 24209 4.69 3.72 -0.07 4.96 3.99 -0.61 109 24282 4.42 3.45 -0.15 4.41 3.45 -0.69 111 24356 4.40 3.44 -0.11 4.41 3.45 -0.69 113 24429 4.35 3.39 -0.04 4.49 3.53 -0.56 115 24502 4.33 3.37 -0.11 4.24 3.28 -0.66 117 24575 4.46 3.50 -0.07 4.49 3.53 -0.59 119 24648 3.82 2.87 -0.17 4.42 3.46 -0.61 121 24683 3.57 2.62 -0.05 4.40 3.44 -0.59 123 24718 3.47 2.52 -0.10 4.19 3.24 -0.73 125 24753 3.40 2.45 -0.10 4.20 3.25 -0.65 127 24789 3.24 2.29 -0.03 4.29 3.34 -0.65 129 24824 3.42 2.47 -0.16 4.29 3.34 -0.51 131 24859 3.78 2.83 -0.08 4.31 3.37 -0.64 133 24894 3.42 2.48 -0.09 4.14 3.19 -0.56 135 24929 3.50 2.56 -0.18 4.22 3.28 -0.54 137 24964 3.88 2.94 -0.08 4.24 3.30 -0.71 139 24999 4.20 3.26 -0.08 4.29 3.35 -0.52 141 25034 4.46 3.52 0.08 N/A N/A N/A 143 25070 4.39 3.45 0.12 4.82 3.88 -0.38 145 25105 4.44 3.50 0.05 5.14 4.20 -0.31 147 25140 4.45 3.52 -0.11 5.17 4.24 -0.19 149 25175 4.55 3.62 -0.15 5.23 4.30 -0.30 151 25210 4.55 3.62 0.00 5.17 4.24 -0.42 153.5 25594 4.51 3.59 0.03 5.14 4.23 -0.33 155.5 25901 4.43 3.53 0.04 5.15 4.24 -0.31 160 26592 4.57 3.69 0.14 4.91 4.04 -0.45 165 27360 4.38 3.53 0.08 5.26 4.41 -0.25 170 27659 4.08 3.25 0.06 5.09 4.26 -0.41 172 27778 3.81 2.99 -0.02 4.36 3.53 -0.57 174 27898 3.63 2.81 -0.02 4.54 3.72 -0.50 176 28017 3.67 2.86 0.06 4.16 3.36 -0.50 178 28137 3.64 2.84 -0.26 4.10 3.30 -0.59 180 28256 3.62 2.83 -0.19 4.19 3.40 -0.52 182 28376 4.05 3.26 0.05 4.62 3.83 -0.54 184 28878 3.98 3.22 0.06 4.31 3.55 -0.52 186 29381 3.78 3.05 -0.03 4.27 3.53 -0.53 188 29883 4.04 3.33 0.18 4.17 3.46 -0.62 190 30386 4.21 3.52 0.18 4.51 3.82 -0.53 192 30888 4.25 3.57 0.29 4.88 4.19 -0.31 194 31391 4.20 3.52 0.32 4.93 4.25 -0.29 196 31893 4.17 3.50 0.25 4.95 4.28 -0.30 198 32395 4.14 3.47 0.34 4.81 4.14 -0.25 201 33149 4.32 3.65 0.02 4.45 3.78 -0.25