# Eastern Pacific Site NH8P 24,000 Year Alkenone Unsaturation Index Data #----------------------------------------------------------------------- # World Data Service for Paleoclimatology, Boulder # and # NOAA Paleoclimatology Program # National Centers for Environmental Information (NCEI) #----------------------------------------------------------------------- # Template Version 4.0 # Encoding: UTF-8 # NOTE: Please cite original publication, NOAA Landing Page URL, dataset and publication DOIs (where available), and date accessed when using downloaded data. If there is no publication information, please cite investigator, study title, NOAA Landing Page URL, and date accessed. # # Description/Documentation lines begin with # # Data lines have no # # # NOAA_Landing_Page: https://www.ncdc.noaa.gov/paleo/study/33655 # Landing_Page_Description: # # Study_Level_JSON_Metadata: https://www.ncei.noaa.gov/pub/data/metadata/published/paleo/json/noaa-ocean-33655.json # Study_Level_JSON_Description: JSON metadata of this data file's parent study, which includes all study metadata. # # Data_Type: Paleoceanography # # Dataset_DOI: 10.25921/1pqk-xv51 # # Science_Keywords: #-------------------- # Resource_Links # # Data_Download_Resource: https://www.ncei.noaa.gov/pub/data/paleo/contributions_by_author/kumar2021/kumar2021teof.txt # Data_Download_Description: # # Supplemental_Download_Resource: # Supplemental_Description: # # Related_Online_Resource: # Related_Online_Description: # # Original_Source_URL: # Original_Source_Description: #-------------------- # Contribution_Date # Date: 2021-06-29 #-------------------- # File_Last_Modified_Date # Date: 2021-06-29 #-------------------- # Title # Study_Name: Eastern Pacific Site NH8P 24,000 Year Alkenone Unsaturation Index Data #-------------------- # Investigators # Investigators: Kumar, D.M. #-------------------- # Description_Notes_and_Keywords # Description: Alkenone unsaturation index (UK'37) and principal components for sediments collected at site NH8P, Eastern Pacific, for the past 24,000 years. #-------------------- # Publication # Authors: # Published_Date_or_Year: # Published_Title: # Journal_Name: # Volume: # Edition: # Issue: # Pages: # Report_Number: # DOI: # Publication_Place: # Publisher: # ISBN: # Online_Resource: # Other_Reference_Details: # Full_Citation: # Abstract: #-------------------- # Funding_Agency # Funding_Agency_Name: US National Science Foundation # Grant: OCE-1651034, AGS-160230 #-------------------- # Funding_Agency # Funding_Agency_Name: Heising-Simons Foundation # Grant: 2016-015 #-------------------- # Site_Information # Site_Name: Site NH8P # Location: Ocean>Pacific Ocean>Eastern Pacific Ocean # Northernmost_Latitude: 22.5183 # Southernmost_Latitude: 22.5183 # Easternmost_Longitude: -106.5183 # Westernmost_Longitude: -106.5183 # Elevation_m: -1018 #-------------------- # Data_Collection # Collection_Name: Kumar2021TEOF # Earliest_Year: 15700 # Most_Recent_Year: 6925 # Time_Unit: Cal. Year BP # Core_Length_m: 7.49 # Parameter_Keywords: geochemistry # Notes: #-------------------- # Chronology_Information # Chronology: # Labcode sample identification used by 14C laboratory # mid.depth Depth middle of sample interval (cm) # mat.dated Material Dated # 14C.raw conventional radiocarbon age, years before 1950AD # delta-R Deviation from global mean reservoir correction # delta-R_err delta-R standard error # # Labcode mid.depth mat.dated 14C.raw delta-R delta-R_err # NH8P-1 2 organic carbon 1971 215 18 # NH8P-2 32 organic carbon 3592 215 18 # NH8P-3 77 organic carbon 6889 215 18 # NH8P-4 97 organic carbon 9136 215 18 # NH8P-5 142 organic carbon 13752 215 18 # NH8P-6 167 organic carbon 14079 215 18 # NH8P-7 202 organic carbon 14960 215 18 # NH8P-8 382 organic carbon 20120 215 18 # NH8P-9 452 organic carbon 28778 215 18 # #-------------------- # Variables # # PaST_Thesaurus_Download_Resource: https://www.ncei.noaa.gov/pub/data/paleo/PaST-thesaurus/SKOS/past-thesaurus-v1.0.rdf # PaST_Thesaurus_Download_Description: Paleoenvironmental Standard Terms (PaST) Thesaurus terms, definitions, and relationships in SKOS format. # # Variables format: Short_name what,material,error,units,seasonality,data_type,detail,method,data_format,additional_information # ## age age, , , calendar year before present, , paleoceanography, , ,N, Median age ## PC1 principal component, alkenone unsaturation index, , dimensionless, , paleoceanography, , ,N, PC1; derived with trend empirical orthogonal function analysis ## PC1_1_sig_err principal component, alkenone unsaturation index, one standard deviation, dimensionless, , paleoceanography, , ,N, PC1; derived with trend empirical orthogonal function analysis ## PC1_2_sig_err principal component, alkenone unsaturation index, two standard deviations, dimensionless, , paleoceanography, , ,N, PC1; derived with trend empirical orthogonal function analysis ## PC2 principal component, alkenone unsaturation index, , dimensionless, , paleoceanography, , ,N, PC2; derived with trend empirical orthogonal function analysis ## PC2_1_sig_err principal component, alkenone unsaturation index, one standard deviation, dimensionless, , paleoceanography, , ,N, PC2; derived with trend empirical orthogonal function analysis ## PC2_2_sig_err principal component, alkenone unsaturation index, two standard deviations, dimensionless, , paleoceanography, , ,N, PC2; derived with trend empirical orthogonal function analysis # #-------------------- # Data: # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header # Missing_Values: (Value used to flag missing data in the table below) # age PC1 PC1_1_sig_err PC1_2_sig_err PC2 PC2_1_sig_err PC2_2_sig_err 6925 1.386 0.257 0.470 -0.486 1.144 1.879 7250 1.330 0.255 0.440 -0.366 0.904 1.492 7575 1.294 0.235 0.440 -0.296 0.781 1.340 7900 1.273 0.237 0.449 -0.096 0.581 0.999 8225 1.131 0.248 0.438 0.060 0.586 0.911 8550 1.052 0.231 0.390 0.115 0.546 0.921 8875 0.934 0.222 0.405 0.183 0.720 1.167 9200 0.790 0.232 0.435 0.337 0.966 1.518 9525 0.706 0.226 0.419 0.457 0.970 1.563 9850 0.651 0.255 0.432 0.428 1.013 1.690 10175 0.586 0.264 0.468 0.504 1.014 1.632 10500 0.533 0.266 0.472 0.287 0.787 1.275 10825 0.447 0.256 0.506 0.188 0.754 1.213 11150 0.311 0.312 0.536 0.611 1.107 1.899 11475 -0.085 0.308 0.508 -0.060 1.006 1.688 11800 -0.396 0.280 0.510 -0.384 1.018 1.629 12125 -0.577 0.263 0.484 -0.628 1.069 1.772 12450 -0.630 0.269 0.496 -0.708 1.112 1.825 12775 -0.631 0.281 0.507 -0.437 1.048 1.645 13100 -0.737 0.252 0.462 -0.041 0.713 1.176 13425 -0.915 0.224 0.403 0.223 0.597 0.993 13750 -0.970 0.227 0.414 0.347 0.664 1.164 14075 -0.896 0.254 0.446 0.244 0.692 1.231 14400 -0.975 0.279 0.523 0.228 0.727 1.187 14725 -1.127 0.272 0.493 0.207 0.742 1.231 15050 -1.363 0.291 0.504 -0.041 0.773 1.299 15375 -1.522 0.294 0.574 -0.383 0.864 1.481 15700 -1.611 0.293 0.531 -0.484 0.988 1.690