Keir, Robin; Schmale, Oliver; Walter, Maren; Sültenfuß, Jürgen; Seifert, Richard; Rhein, Monika (2008): (Appendix A) Methane, helium isotope and hydrogen data in water profile M68/1-43-CTD [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.706674, 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: -8.299000 * Longitude: -13.511500
Date/Time Start: 2006-05-20T10:34:00 * Date/Time End: 2006-05-20T10:34:00
Minimum DEPTH, water: 10.5 m * Maximum DEPTH, water: 2913.5 m
Event(s):
M68/1-43-CTD (M68/1-43-99) * Latitude: -8.299000 * Longitude: -13.511500 * Date/Time: 2006-05-20T10:34:00 * Elevation: -2938.0 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 | Helium, dHe-3 | DELHE3 | % | 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:
62 data points
Data
1 Depth water [m] | 2 Bottle | 3 CH4 [nmol/l] | 4 DELHE3 [%] | 5 H2 [nmol/l] |
---|---|---|---|---|
10.5 | 22 | 2.25 | ||
393.9 | 21 | 1.38 | ||
770.0 | 20 | 0.64 | ||
1189.6 | 19 | 0.40 | ||
1584.6 | 18 | 0.65 | ||
1780.3 | 17 | 0.96 | ||
1975.9 | 16 | 1.13 | 0.68 | |
2176.4 | 15 | 1.81 | 2.79 | |
2369.7 | 14 | 1.65 | 1.18 | |
2472.7 | 13 | 1.77 | 1.41 | |
2568.6 | 12 | 1.33 | 1.54 | |
2619.1 | 11 | 3.37 | 35.81 | |
2650.6 | 10 | 41.24 | 617.86 | |
2668.5 | 9 | 50.21 | 774.88 | |
2693.1 | 8 | 48.07 | 6.62 | 690.49 |
2715.7 | 7 | 11.80 | 149.76 | |
2764.2 | 6 | 9.42 | 106.56 | |
2808.4 | 5 | 10.87 | 5.40 | 33.08 |
2832.5 | 4 | 6.16 | 4.18 | 12.12 |
2866.7 | 3 | 6.72 | 10.64 | |
2913.1 | 1 | 3.92 | ||
2913.5 | 2 | 4.25 | 4.75 |