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Keir, Robin; Schmale, Oliver; Walter, Maren; Sültenfuß, Jürgen; Seifert, Richard; Rhein, Monika (2008): (Appendix A) Methane, helium isotope and hydrogen data in water profile M68/1-64-CTD. PANGAEA,, 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,

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Median Latitude: -8.297150 * Median Longitude: -13.509685 * South-bound Latitude: -8.298500 * West-bound Longitude: -13.520670 * North-bound Latitude: -8.295800 * East-bound Longitude: -13.498700
Date/Time Start: 2006-05-25T10:03:00 * Date/Time End: 2006-05-25T10:03:00
Minimum DEPTH, water: 2568.6 m * Maximum DEPTH, water: 2958.7 m
M68/1-64-CTD (M68/1-64-120) * Latitude Start: -8.298500 * Longitude Start: -13.520670 * Latitude End: -8.295800 * Longitude End: -13.498700 * Date/Time: 2006-05-25T10:03:00 * Elevation: -2963.0 m * Campaign: M68/1 (MARSUED3) * Basis: Meteor (1986) * Device: CTD/Rosette (CTD-RO) * Comment: Nibelungen, tow-yo
#NameShort NameUnitPrincipal InvestigatorMethodComment
1DEPTH, waterDepth watermGeocode
2Bottle numberBottleKeir, Robin
3MethaneCH4nmol/lKeir, RobinGas chromatography
4Helium, dHe-3DELHE3%Keir, RobinMass spectrometer MAP215-50
5HydrogenH2nmol/lKeir, RobinGas chromatography
82 data points

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