Keir, Robin; Schmale, Oliver; Walter, Maren; Sültenfuß, Jürgen; Seifert, Richard; Rhein, Monika (2008): (Appendix A) Methane, helium isotope and hydrogen data in water profile M68/1-51-CTD [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.706678, 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: -8.233330 * Longitude: -13.520830
Date/Time Start: 2006-05-22T03:52:00 * Date/Time End: 2006-05-22T03:52:00
Minimum DEPTH, water: 1879.0 m * Maximum DEPTH, water: 3346.6 m
Event(s):
M68/1-51-CTD (M68/1-51-107) * Latitude: -8.233330 * Longitude: -13.520830 * Date/Time: 2006-05-22T03:52:00 * Elevation: -3404.0 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] |
|---|---|---|---|---|
| 1879.0 | 17 | 0.76 | 0.21 | |
| 1975.9 | 16 | 0.93 | 0.21 | |
| 2173.9 | 15 | 0.88 | 4.04 | 0.28 |
| 2373.0 | 14 | 1.09 | 0.58 | |
| 2471.3 | 13 | 1.43 | 4.45 | 0.53 |
| 2567.9 | 12 | 1.77 | 4.84 | 0.41 |
| 2619.8 | 11 | 2.47 | 4.17 | 0.40 |
| 2715.5 | 9 | 1.78 | 3.88 | 0.33 |
| 2765.6 | 8 | 1.95 | 4.84 | 0.31 |
| 2814.7 | 7 | 1.57 | 4.53 | 0.76 |
| 2858.8 | 6 | 1.52 | 3.91 | 0.28 |
| 2960.3 | 5 | 1.81 | 0.42 | |
| 3058.4 | 4 | 0.99 | 0.39 | |
| 3155.5 | 3 | 1.02 | 1.09 | |
| 3255.6 | 2 | 0.84 | 4.51 | 0.48 |
| 3346.6 | 1 | 0.80 | 0.49 |