Keir, Robin; Schmale, Oliver; Walter, Maren; Sültenfuß, Jürgen; Seifert, Richard; Rhein, Monika (2008): (Appendix A) Methane and helium isotope data in water profile M62/5b-1254-CTD-LADCP [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.706706, 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: -8.276660 * Longitude: -13.548330
Date/Time Start: 2004-12-09T00:00:00 * Date/Time End: 2004-12-09T00:00:00
Minimum DEPTH, water: 12.2 m * Maximum DEPTH, water: 3463.7 m
Event(s):
M62/5b-1254-CTD-LADCP * Latitude: -8.276660 * Longitude: -13.548330 * Date/Time: 2004-12-09T00:00:00 * Elevation: -3546.0 m * Location: South Atlantic/subtropical * Campaign: M62/5b * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: CTD + LADCP, 19 water samples taken, MAPR attached
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 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
45 data points
Data
1 Depth water [m] | 2 Bottle | 3 CH4 [nmol/l] | 4 δ3He [%] |
---|---|---|---|
12.2 | 22 | 1.79 | |
693.7 | 20 | 0.69 | |
1089.1 | 19 | 0.36 | |
2372.2 | 18 | 0.75 | |
2421.5 | 17 | 0.76 | |
2470.2 | 16 | 0.59 | |
2519.6 | 15 | 0.93 | |
2568.6 | 14 | 2.04 | 3.89 |
2618.3 | 13 | 2.98 | 4.30 |
2667.2 | 12 | 2.46 | 4.01 |
2714.8 | 11 | 1.94 | 4.32 |
2764.5 | 9 | 1.26 | |
2814.0 | 8 | 1.36 | 4.25 |
2863.4 | 7 | 1.95 | |
2911.5 | 6 | 1.75 | |
2961.5 | 5 | 1.04 | |
3157.2 | 4 | 0.75 | 4.28 |
3304.5 | 3 | 0.72 | |
3463.7 | 2 | 0.62 | 4.23 |