Wittkopp, Frederike (2017): Organic geochemistry of ODP Site 127-797B [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.881027, In: Wittkopp, F (2017): Organic geochemical investigation of sediments in the Japan Sea: Tracking paleoceanographic and paleoclimatic changes since the mid-Miocene [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.881046
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Related to:
Wittkopp, Frederike (2017): Organic geochemical investigation of sediments in the Japan Sea: Tracking paleoceanographic and paleoclimatic changes since the Mid-Miocene. PhD Thesis University of Birmingham
Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: 38.616000 * Longitude: 134.536000
Date/Time Start: 1989-07-31T20:00:00 * Date/Time End: 1989-08-04T17:00:00
Minimum DEPTH, sediment/rock: 246.620 m * Maximum DEPTH, sediment/rock: 493.910 m
Event(s):
127-797B * Latitude: 38.616000 * Longitude: 134.536000 * Date/Time Start: 1989-07-31T20:00:00 * Date/Time End: 1989-08-04T17:00:00 * Elevation: -2874.0 m * Penetration: 495.7 m * Recovery: 370.69 m * Location: Japan Sea * Campaign: Leg127 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 53 cores; 495.7 m cored; 0 m drilled; 74.8 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Wittkopp, Frederike | |||
| 2 | Sample comment | Sample comment | Wittkopp, Frederike | volume in cm**3 | ||
| 3 | Number | No | Wittkopp, Frederike | BMC | ||
| 4 | DEPTH, sediment/rock | Depth sed | m | Wittkopp, Frederike | Geocode | |
| 5 | Sum odd numbered n-alkanes C25-C35 | A odd (25-35) | µg/g | Wittkopp, Frederike | ||
| 6 | Sum odd numbered n-alkanes C25-C35, standard error | A odd (25-35) std e | ± | Wittkopp, Frederike | analytical | |
| 7 | Average chain length | ACL | Wittkopp, Frederike | C25-C35 | ||
| 8 | Tetraether index of 86 carbon atoms | TEX86 | Wittkopp, Frederike | |||
| 9 | Sea surface temperature, annual mean | SST (1-12) | °C | Wittkopp, Frederike | Calculated from TEX86 (Kim et al., 2008) | |
| 10 | Sea surface temperature, annual mean, standard deviation | SST (1-12) std dev | ± | Wittkopp, Frederike | ||
| 11 | Branched and isoprenoid tetraether index | BIT | Wittkopp, Frederike | Influence of soil derived tetraethers on TEX86 (BIT) | ||
| 12 | Methane index | MI | Wittkopp, Frederike | Influence of in-situ produced GDGTs on TEX86 (MI) | ||
| 13 | Ring index | RI | Wittkopp, Frederike | Influence of non-thermal factors on TEX86 (DRI) | ||
| 14 | Ratio | Ratio | Wittkopp, Frederike | Influence of methanotroph/methanogens on TEX86 (%GDGT-0) | ||
| 15 | Ratio | Ratio | Wittkopp, Frederike | GDGT-2/GDGT-3 ratio (Taylor et al., 2013) |
Change history:
2023-04-20T06:54:50 – Dataset under moratorium because errors were discovered in the sample label
License:
(UNKNOWN)
Size:
260 data points