Keir, Robin; Schmale, Oliver; Walter, Maren; Sültenfuß, Jürgen; Seifert, Richard; Rhein, Monika (2008): (Appendix A) Methane, helium isotope and hydrogen data in water profile M68/1-49-CTD [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.706676, 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
Always quote citation above when using data! You can download the citation in several formats below.
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: -8.275000 * Longitude: -13.506830
Date/Time Start: 2006-05-22T21:05:00 * Date/Time End: 2006-05-22T21:05:00
Minimum DEPTH, water: 991.5 m * Maximum DEPTH, water: 2980.4 m
Event(s):
M68/1-49-CTD (M68/1-49-105) * Latitude: -8.275000 * Longitude: -13.506830 * Date/Time: 2006-05-22T21:05:00 * Elevation: -2981.0 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:
55 data points
Data
| 1 Depth water [m] | 2 Bottle | 3 CH4 [nmol/l] | 4 δ3He [%] | 5 H2 [nmol/l] |
|---|---|---|---|---|
| 991.5 | 20 | 0.38 | 0.28 | |
| 1781.6 | 16 | 0.91 | 3.56 | 0.22 |
| 1970.9 | 15 | 0.99 | 0.30 | |
| 2076.7 | 14 | 0.82 | 0.33 | |
| 2176.7 | 13 | 0.98 | 4.13 | 0.33 |
| 2374.3 | 11 | 1.40 | 0.31 | |
| 2471.1 | 10 | 1.64 | 4.34 | 0.29 |
| 2568.3 | 9 | 1.94 | 0.56 | |
| 2617.5 | 8 | 1.51 | 0.58 | |
| 2668.2 | 7 | 0.99 | 0.46 | |
| 2715.3 | 6 | 1.12 | 4.50 | 0.57 |
| 2764.7 | 5 | 1.25 | 3.99 | 1.29 |
| 2807.1 | 4 | 1.53 | 4.07 | 1.70 |
| 2863.1 | 3 | 2.60 | 4.14 | 1.26 |
| 2911.1 | 2 | 4.05 | 1.69 | |
| 2980.4 | 1 | 1.93 | 0.85 |