Keir, Robin; Schmale, Oliver; Walter, Maren; Sültenfuß, Jürgen; Seifert, Richard; Rhein, Monika (2008): (Appendix A) Methane, helium isotope and hydrogen data in water profile M68/1-52-CTD [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.706679, 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:
Latitude: -8.211830 * Longitude: -13.528330
Date/Time Start: 2006-05-22T07:20:00 * Date/Time End: 2006-05-22T07:20:00
Minimum DEPTH, water: 1484.1 m * Maximum DEPTH, water: 2926.1 m
Event(s):
M68/1-52-CTD (M68/1-52-108) * Latitude: -8.211830 * Longitude: -13.528330 * Date/Time: 2006-05-22T07:20:00 * Elevation: -2949.0 m * Campaign: M68/1 (MARSUED3) * Basis: Meteor (1986) * Method/Device: CTD/Rosette (CTD-RO) * Comment: Nibelungen
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 | |
| 5 | Hydrogen | H2 | nmol/l | Keir, Robin | Gas chromatography |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
57 data points
Data
| 1 Depth water [m] | 2 Bottle | 3 CH4 [nmol/l] | 4 δ3He [%] | 5 H2 [nmol/l] |
|---|---|---|---|---|
| 1484.1 | 20 | 2.53 | ||
| 1782.0 | 18 | 1.09 | 0.29 | |
| 1829.0 | 17 | 0.85 | 0.16 | |
| 1877.2 | 16 | 1.01 | 3.98 | 0.17 |
| 1977.1 | 14 | 1.13 | 0.19 | |
| 2076.2 | 13 | 1.07 | 0.42 | |
| 2174.9 | 12 | 1.11 | 4.42 | 0.17 |
| 2372.7 | 11 | 1.41 | 0.43 | |
| 2519.7 | 9 | 2.05 | 4.18 | 0.25 |
| 2568.7 | 8 | 2.04 | 0.28 | |
| 2619.1 | 7 | 3.14 | 4.86 | 0.31 |
| 2664.7 | 6 | 3.69 | 0.34 | |
| 2715.6 | 5 | 3.03 | 4.34 | 0.32 |
| 2764.3 | 4 | 3.09 | 4.97 | 0.31 |
| 2813.3 | 3 | 2.42 | 4.48 | 0.29 |
| 2861.1 | 2 | 1.98 | 0.43 | |
| 2926.1 | 1 | 1.75 | 0.31 |