Keir, Robin; Schmale, Oliver; Walter, Maren; Sültenfuß, Jürgen; Seifert, Richard; Rhein, Monika (2008): (Appendix A) Methane and helium isotope data in water profile M62/5b-1287-CTD-LADCP [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.706725, In supplement to: Keir, R et al. (2008): Flux and dispersion of gases from the "Drachenschlund" hydrothermal vent at 8°18'S, 13°30'W on the Mid-Atlantic Ridge. Earth and Planetary Science Letters, 270, 338-348, https://doi.org/10.1016/j.epsl.2008.03.054
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Project(s):
Funding:
German Research Foundation (DFG), grant/award no. 5471797: From Mantle to Ocean: Energy-, Material- and Life-cycles at Spreading Axes
Coverage:
Median Latitude: -8.284995 * Median Longitude: -13.515830 * South-bound Latitude: -8.293330 * West-bound Longitude: -13.523330 * North-bound Latitude: -8.276660 * East-bound Longitude: -13.508330
Date/Time Start: 2004-12-17T00:00:00 * Date/Time End: 2004-12-17T00:00:00
Minimum DEPTH, water: 2665.7 m * Maximum DEPTH, water: 3006.6 m
Event(s):
M62/5b-1287-CTD-LADCP * Latitude Start: -8.293330 * Longitude Start: -13.523330 * Latitude End: -8.276660 * Longitude End: -13.508330 * Date/Time: 2004-12-17T00:00:00 * Elevation Start: -3239.0 m * Elevation End: -3035.0 m * Location: South Atlantic/subtropical * Campaign: M62/5b * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: JoJo-CTD + LADCP+6 MARP + WC, 21 water samples taken
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, water | Depth water | m | Geocode | ||
| 2 | Bottle number | Bottle | Keir, Robin | |||
| 3 | Methane | CH4 | nmol/l | Keir, Robin | Gas chromatography | |
| 4 | δ Helium-3 | δ3He | % | Keir, Robin | Mass spectrometer MAP215-50 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
55 data points