<?xml version="1.0" encoding="UTF-8"?><!--*** Generated from internal PANGAEA metadata schema by dif.xslt ***--><DIF xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.4.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/">
<Entry_ID>PANGAEA_919351</Entry_ID>
<Entry_Title>Temperatures from TEX86 measurements performed on middle Miocene sediment material from ODP Hole 189-1171C</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Leutert, Thomas Jan; Auderset, Alexandra; Martínez-García, Alfredo; Modestou, Sevasti; Meckler, Anna Nele</Dataset_Creator>
<Dataset_Title>Temperatures from TEX86 measurements performed on middle Miocene sediment material from ODP Hole 189-1171C</Dataset_Title>
<Dataset_Release_Date>2020-06-23</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.919351</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Thomas Jan</First_Name>
<Last_Name>Leutert</Last_Name>
<Email>tleutert@gmx.ch</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Sample code/label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>DEPTH, sediment/rock</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Depth, bottom/max</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Depth, top/min</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>AGE</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Acyclic glycerol dialkyl glycerol tetraether, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Monocyclic glycerol dialkyl glycerol tetraether, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Dicyclic glycerol dialkyl glycerol tetraether, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Tricyclic glycerol dialkyl glycerol tetraether, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Crenarchaeol, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Crenarchaeol regio-isomer, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Tetraether index of 86 carbon atoms</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Log-tetraether index of 86 carbon atoms</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sea surface temperature</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sub-surface temperature</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched and isoprenoid tetraether index</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Methane index</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Acyclic glycerol dialkyl glycerol tetraether/Crenarchaeol ratio</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Dicyclic glycerol dialkyl glycerol tetraether/Crenarchaeol ratio</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ratio between glycerol dialkyl glycerol tetraethers bearing 2 versus 3 cyclopentyl moieties</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>n-Alkanes, per unit sediment mass</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Isoprenoid glycerol dialkyl glycerol tetraether, per unit sediment mass</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>189-1171C</Keyword>
<Keyword>Clumped isotopes</Keyword>
<Keyword>Drilling/drill rig</Keyword>
<Keyword>Leg189</Keyword>
<Keyword>middle Miocene</Keyword>
<Keyword>Southern Ocean</Keyword>
<Keyword>TEX86</Keyword>
<Keyword>upper ocean temperatures</Keyword>
<Sensor_Name>
<Long_Name>Calculated according to Schouten et al. (2002)</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Calculated according to Kim et al. (2010)</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Calculated from TEX86H (Kim et al., 2010)</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Calculated from TEX86H (Ho and Laepple, 2016)</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Calculated from TEX86 (Tierney and Tingley, 2014, 2015)</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Calculated according to Hopmans et al. (2004)</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Calculated after Zhang et al. (2011)</Long_Name>
</Sensor_Name>
<Source_Name>
<Long_Name>Joides Resolution</Long_Name>
</Source_Name>
<Temporal_Coverage>
<Start_Date>2000-04-13</Start_Date>
<Stop_Date>2000-04-14</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>-48.49995</Southernmost_Latitude>
<Northernmost_Latitude>-48.49995</Northernmost_Latitude>
<Westernmost_Longitude>149.11175</Westernmost_Longitude>
<Easternmost_Longitude>149.11175</Easternmost_Longitude>
<Minimum_Depth>125.46 m (DEPTH, sediment/rock)</Minimum_Depth>
<Maximum_Depth>189.46 m (DEPTH, sediment/rock)</Maximum_Depth>
</Spatial_Coverage>
<Project>
<Short_Name>ODP</Short_Name>
<Long_Name>Ocean Drilling Program</Long_Name>
</Project>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-4.0: Creative Commons Attribution 4.0 International</Use_Constraints>
<Data_Set_Language>English</Data_Set_Language>
<Data_Center>
<Data_Center_Name>
<Short_Name>PANGAEA</Short_Name>
<Long_Name>Data Publisher for Earth &amp; Environmental Science</Long_Name>
</Data_Center_Name>
<Data_Center_URL>https://www.pangaea.de/</Data_Center_URL>
<Personnel>
<Role>Data Center Contact</Role>
<First_Name>Michael</First_Name>
<Last_Name>Diepenbroek</Last_Name>
<Email>info@pangaea.de</Email>
<Contact_Address>
<Address>Leobener Str.</Address>
<City>Bremen</City>
<Province_or_State>Bremen</Province_or_State>
<Postal_Code>28359</Postal_Code>
<Country>Germany</Country>
</Contact_Address>
</Personnel>
</Data_Center>
<Distribution>
<Distribution_Media>online</Distribution_Media>
<Distribution_Size>2356 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Leutert, Thomas Jan; Auderset, Alexandra; Martínez-García, Alfredo; Modestou, Sevasti; Meckler, Anna Nele (2020): Coupled Southern Ocean cooling and Antarctic ice sheet expansion during the middle Miocene. Nature Geoscience, https://doi.org/10.1038/s41561-020-0623-0</Reference>
<Reference>Ho, Sze Ling; Laepple, Thomas (2016): Flat meridional temperature gradient in the early Eocene in the subsurface rather than surface ocean. Nature Geoscience, https://doi.org/10.1038/ngeo2763</Reference>
<Reference>Hopmans, Ellen C; Weijers, Johan W H; Schefuß, Enno; Herfort, L; Sinninghe Damsté, Jaap S; Schouten, Stefan (2004): A novel proxy for terrestrial organic matter in sediments based on branched and isoprenoid tetraether lipids. Earth and Planetary Science Letters, 224(1-2), 107-116, https://doi.org/10.1016/j.epsl.2004.05.012</Reference>
<Reference>Kim, Jung-Hyun; van der Meer, Jaap; Schouten, Stefan; Helmke, Peer; Willmott, Verónica; Sangiorgi, Francesca; Koç, Nalân; Hopmans, Ellen C; Sinninghe Damsté, Jaap S (2010): New indices and calibrations derived from the distribution of crenarchaeal isoprenoid tetraether lipids: Implications for past sea surface temperature reconstructions. Geochimica et Cosmochimica Acta, 74(16), 4639-4654, https://doi.org/10.1016/j.gca.2010.05.027</Reference>
<Reference>Schouten, Stefan; Hopmans, Ellen C; Schefuß, Enno; Sinninghe Damsté, Jaap S (2002): Distributional variations in marine crenarchaeotal membrane lipids: a new tool for reconstructing ancient sea water temperatures? Earth and Planetary Science Letters, 204(1-2), 265-274, https://doi.org/10.1016/S0012-821X(02)00979-2</Reference>
<Reference>Tierney, Jessica E; Tingley, Martin P (2014): A Bayesian, spatially-varying calibration model for the TEX86 proxy. Geochimica et Cosmochimica Acta, 127, 83-106, https://doi.org/10.1016/j.gca.2013.11.026</Reference>
<Reference>Tierney, Jessica E; Tingley, Martin P (2015): A TEX86 surface sediment database and extended Bayesian calibration. Scientific Data, 2, 150029, https://doi.org/10.1038/sdata.2015.29</Reference>
<Reference>Zhang, Yi Ge; Zhang, Chuanlun L; Liu, Xiao-Lei; Li, Li; Hinrichs, Kai-Uwe; Noakes, T D (2011): Methane Index: A tetraether archaeal lipid biomarker indicator for detecting the instability of marine gas hydrates. Earth and Planetary Science Letters, 307(3-4), 525-534, https://doi.org/10.1016/j.epsl.2011.05.031</Reference>
<Summary>This table includes temperatures calculated from organic biomarker (TEX86) measurements performed on middle Miocene sediment material from Ocean Drilling Program (ODP) Hole 189-1171C, South Tasman Rise. ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.919351"!</Summary>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/Kyr</URL>
<Description>AGE</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.epsl.2004.05.012</URL>
<Description>A novel proxy for terrestrial organic matter in sediments based on branched and isoprenoid tetraether lipids</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.epsl.2004.05.012</URL>
<Description>Calculated according to Hopmans et al. (2004)</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.epsl.2011.05.031</URL>
<Description>Calculated after Zhang et al. (2011)</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.epsl.2011.05.031</URL>
<Description>Methane index</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.epsl.2011.05.031</URL>
<Description>Methane Index: A tetraether archaeal lipid biomarker indicator for detecting the instability of marine gas hydrates</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.gca.2010.05.027</URL>
<Description>Calculated according to Kim et al. (2010)</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.gca.2010.05.027</URL>
<Description>Calculated from TEX86H (Kim et al., 2010)</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.gca.2010.05.027</URL>
<Description>New indices and calibrations derived from the distribution of crenarchaeal isoprenoid tetraether lipids: Implications for past sea surface temperature reconstructions</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.gca.2013.11.026</URL>
<Description>A Bayesian, spatially-varying calibration model for the TEX86 proxy</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.gca.2013.11.026</URL>
<Description>Calculated from TEX86 (Tierney and Tingley, 2014, 2015)</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/s0012-821x(02)00979-2</URL>
<Description>Calculated according to Schouten et al. (2002)</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/S0012-821X(02)00979-2</URL>
<Description>Distributional variations in marine crenarchaeotal membrane lipids: a new tool for reconstructing ancient sea water temperatures?</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1038/ngeo2763</URL>
<Description>Calculated from TEX86H (Ho and Laepple, 2016)</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1038/ngeo2763</URL>
<Description>Flat meridional temperature gradient in the early Eocene in the subsurface rather than surface ocean</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1038/s41561-020-0623-0</URL>
<Description>Coupled Southern Ocean cooling and Antarctic ice sheet expansion during the middle Miocene</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1038/sdata.2015.29</URL>
<Description>A TEX86 surface sediment database and extended Bayesian calibration</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.2973/odp.proc.ir.189.2001</URL>
<Description>Leg189</Description>
</Related_URL>
<Related_URL>
<URL>https://www-odp.tamu.edu:443/</URL>
<Description>ODP</Description>
</Related_URL>
<Related_URL>
<URL>https://www-odp.tamu.edu:443/resolutn.html</URL>
<Description>Joides Resolution</Description>
</Related_URL>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2020-06-23</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-03-10</Last_DIF_Revision_Date>
</DIF>
