Keir, Robin; Schmale, Oliver; Walter, Maren; Sültenfuß, Jürgen; Seifert, Richard; Rhein, Monika (2008): (Appendix A) Methane, helium isotope and hydrogen data in water profile M68/1-59-CTD [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.706680, 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: -8.166670 * Longitude: -13.467000
Date/Time Start: 2006-05-23T12:50:00 * Date/Time End: 2006-05-23T12:50:00
Minimum DEPTH, water: 893.0 m * Maximum DEPTH, water: 3609.2 m
Event(s):
M68/1-59-CTD (M68/1-59-115) * Latitude: -8.166670 * Longitude: -13.467000 * Date/Time: 2006-05-23T12:50:00 * Elevation: -3610.0 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:
59 data points
Data
| 1 Depth water [m] | 2 Bottle | 3 CH4 [nmol/l] | 4 δ3He [%] | 5 H2 [nmol/l] |
|---|---|---|---|---|
| 893.0 | 22 | 0.56 | ||
| 1092.7 | 21 | 0.39 | ||
| 1288.5 | 20 | 0.28 | ||
| 1488.1 | 19 | 0.26 | ||
| 1685.9 | 18 | 1.12 | ||
| 1781.6 | 17 | 0.93 | 3.73 | |
| 1831.2 | 16 | 1.86 | 4.01 | 0.58 |
| 1881.7 | 15 | 1.40 | 3.94 | 0.64 |
| 1929.5 | 14 | 1.33 | 4.21 | |
| 1979.0 | 13 | 1.27 | 4.13 | 0.50 |
| 2078.2 | 12 | 1.01 | 0.43 | |
| 2178.1 | 11 | 0.96 | 4.36 | |
| 2375.2 | 9 | 1.53 | 0.60 | |
| 2473.8 | 8 | 1.85 | 0.58 | |
| 2570.5 | 7 | 1.13 | 4.59 | 0.69 |
| 2667.2 | 6 | 0.81 | 4.03 | 3.29 |
| 2766.4 | 5 | 1.19 | ||
| 2961.5 | 4 | 1.32 | ||
| 3157.9 | 3 | 0.72 | ||
| 3353.8 | 2 | 0.74 | ||
| 3609.2 | 1 | 0.73 | 4.36 |