Expedition 325 Scientists (2011): Closed system age interpretations for U-Th dated samples, IODP Expedition 325 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.763444
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Related to:
Webster, Jody M; Yokoyama, Yusuke; Cotterill, Carol; Expedition 325 Scientists (2011): Proceedings of the Integrated Ocean Drilling Program. Tokyo (Integrated Ocean Drilling Program Management International, Inc.), 325, https://doi.org/10.2204/iodp.proc.325.2011
Project(s):
Coverage:
Median Latitude: -18.907322 * Median Longitude: 149.245621 * South-bound Latitude: -19.843980 * West-bound Longitude: 145.823690 * North-bound Latitude: -15.472370 * East-bound Longitude: 150.481410
Date/Time Start: 2010-02-14T08:30:00 * Date/Time End: 2010-04-02T08:07:00
Minimum DEPTH, sediment/rock: 9.94 m * Maximum DEPTH, sediment/rock: 37.00 m
Event(s):
325-M0031A (HYD_01Csite6) * Latitude: -19.678950 * Longitude: 150.239610 * Date/Time: 2010-02-14T08:30:00 * Elevation Start: -92.0 m * Elevation End: -90.1 m * Penetration: 43 m * Recovery: 5.68 m * Location: Great Barrier Reef, Australia * Campaign: Exp325 (Great Barrier Reef Environmental Changes) * Basis: Greatship Maya * Method/Device: Drilling/drill rig (DRILL) * Comment: Drilling Depth Methods: DSF: tag sea floor; CSF: let overlap if long; CCSF: let overlap if long. Elevation Start = drill string tagging seabed including predicted tidal variations, Elevation End = corrected EM300 echo sounder data.
325-M0032A (HYD_01Csite6) * Latitude: -19.678830 * Longitude: 150.239660 * Date/Time: 2010-02-16T10:50:00 * Elevation Start: -93.0 m * Elevation End: -91.9 m * Penetration: 36.7 m * Recovery: 5.99 m * Location: Great Barrier Reef, Australia * Campaign: Exp325 (Great Barrier Reef Environmental Changes) * Basis: Greatship Maya * Method/Device: Drilling/drill rig (DRILL) * Comment: Drilling Depth Methods: DSF: tag sea floor; CSF: let overlap if long; CCSF: let overlap if long. Elevation Start = drill string tagging seabed including predicted tidal variations, Elevation End = corrected EM300 echo sounder data.
325-M0033A (HYD_01CSite6) * Latitude: -19.678830 * Longitude: 150.239850 * Date/Time: 2010-02-17T14:45:00 * Elevation Start: -91.5 m * Elevation End: -91.3 m * Penetration: 32.8 m * Recovery: 13.41 m * Location: Great Barrier Reef, Australia * Campaign: Exp325 (Great Barrier Reef Environmental Changes) * Basis: Greatship Maya * Method/Device: Drilling/drill rig (DRILL) * Comment: Drilling Depth Methods: DSF: tag sea floor; CSF: let overlap if long; CCSF: let overlap if long. Elevation Start = drill string tagging seabed including predicted tidal variations, Elevation End = corrected EM300 echo sounder data.
Comment:
Ages are presented in thousands of years before AD 1950 so as to be comparable to calibrated radiocarbon ages. [234U/238U]i is [234U/238U] extrapolated back to the time of coral growth.
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Event label | Event | ||||
2 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
3 | Sample code/label | Sample label | Expedition 325 Scientists | |||
4 | Age, dated | Age dated | ka BP | Expedition 325 Scientists | Multi-collector inductively coupled plasma mass spectrometer (MC-ICP-MS) | kyr BP |
5 | Age, dated standard deviation | Age dated std dev | ± | Expedition 325 Scientists | Multi-collector inductively coupled plasma mass spectrometer (MC-ICP-MS) | 2s |
6 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Expedition 325 Scientists | |||
7 | Uranium-234/Uranium-238 activity ratio, standard deviation | (234U/238U) std dev | ± | Expedition 325 Scientists | 2s |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
95 data points