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-1287-CTD-LADCP [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.706725, 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:
Median Latitude: -8.284995 * Median Longitude: -13.515830 * South-bound Latitude: -8.293330 * West-bound Longitude: -13.523330 * North-bound Latitude: -8.276660 * East-bound Longitude: -13.508330
Date/Time Start: 2004-12-17T00:00:00 * Date/Time End: 2004-12-17T00:00:00
Minimum DEPTH, water: 2665.7 m * Maximum DEPTH, water: 3006.6 m
Event(s):
M62/5b-1287-CTD-LADCP * Latitude Start: -8.293330 * Longitude Start: -13.523330 * Latitude End: -8.276660 * Longitude End: -13.508330 * Date/Time: 2004-12-17T00:00:00 * Elevation Start: -3239.0 m * Elevation End: -3035.0 m * Location: South Atlantic/subtropical * Campaign: M62/5b * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: JoJo-CTD + LADCP+6 MARP + WC, 21 water samples taken
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:
55 data points
Data
1 Depth water [m] | 2 Bottle | 3 CH4 [nmol/l] | 4 δ3He [%] |
---|---|---|---|
2665.7 | 9 | 9.43 | 4.35 |
2666.0 | 3 | 16.63 | 5.58 |
2666.0 | 16 | 3.31 | |
2666.5 | 22 | 2.08 | 4.32 |
2666.7 | 6 | 13.82 | |
2667.9 | 13 | 4.04 | 3.63 |
2764.5 | 8 | 7.09 | 4.67 |
2765.0 | 2 | 9.51 | 4.84 |
2765.0 | 12 | 4.95 | |
2765.0 | 21 | 2.81 | |
2765.1 | 5 | 13.14 | 4.89 |
2765.1 | 18 | 2.74 | 4.21 |
2765.3 | 15 | 3.26 | |
2862.5 | 20 | 2.64 | |
2862.7 | 11 | 5.54 | 4.83 |
2862.8 | 1 | 4.47 | 4.06 |
2862.9 | 17 | 2.97 | |
2863.0 | 4 | 3.24 | 4.04 |
2863.4 | 7 | 4.62 | 4.37 |
2863.4 | 14 | 3.65 | 4.68 |
3006.6 | 10 | 2.98 |