Keir, Robin (2007): Methane concentration and delta 13C in water profile M62/5b-1283-CTD-LADCP, Mid Atlantik Ridge at 4-11°S, segment A1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.669631
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Devey, Colin W; Lackschewitz, Klas Sven (2004): Meteor Cruise No. M62, Legs 5A + 5B, 07. November - 30. December 2004, Recife - Ascension - Walvis Bay. METEOR-Berichte, Leitstelle Meteor, Institut für Meereskunde der Universität Hamburg, 04, 175 pp, hdl:10013/epic.32335.d001
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: -8.166660 * Longitude: -13.430000
Date/Time Start: 2004-12-16T00:00:00 * Date/Time End: 2004-12-16T00:00:00
Minimum DEPTH, water: 13.0 m * Maximum DEPTH, water: 3769.8 m
Event(s):
M62/5b-1283-CTD-LADCP * Latitude: -8.166660 * Longitude: -13.430000 * Date/Time: 2004-12-16T00:00:00 * Elevation: -3792.0 m * Location: South Atlantic/subtropical * Campaign: M62/5b * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: CTD + LADCP + WC, 17 water samples taken, MAPR attached
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, water | Depth water | m | Geocode | ||
| 2 | Pressure, water | Press | dbar | Keir, Robin | CTD, Sea-Bird, SBE 911 | |
| 3 | Bottle number | Bottle | Keir, Robin | |||
| 4 | Salinity | Sal | Keir, Robin | CTD, Sea-Bird, SBE 911 | ||
| 5 | Temperature, water | Temp | °C | Keir, Robin | CTD, Sea-Bird, SBE 911 | |
| 6 | Methane | CH4 | nmol/l | Keir, Robin | Gas chromatography (partial vacuum degassing) | |
| 7 | δ13C, methane | δ13C CH4 | ‰ PDB | Keir, Robin | Continous-flow Gas chromatograph combustion isotope ratio Mass spectrometry |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
102 data points
Data
| 1 Depth water [m] | 2 Press [dbar] | 3 Bottle | 4 Sal | 5 Temp [°C] | 6 CH4 [nmol/l] | 7 δ13C CH4 [‰ PDB] |
|---|---|---|---|---|---|---|
| 13.0 | 10 | 21 | 36.315 | 24.5380 | 1.79000 | -44.805 |
| 1188.7 | 1200 | 19 | 34.740 | 4.1950 | 0.34130 | -53.917 |
| 1780.4 | 1800 | 18 | 34.933 | 3.5447 | 0.65319 | -31.331 |
| 1830.7 | 1850 | 17 | 34.935 | 3.5048 | 0.81657 | -34.789 |
| 1879.7 | 1900 | 16 | 34.935 | 3.4596 | 1.84940 | -21.589 |
| 1928.9 | 1950 | 15 | 34.937 | 3.4573 | 4.52590 | -18.780 |
| 2372.6 | 2400 | 14 | 34.916 | 2.9411 | 1.41940 | -23.404 |
| 2469.7 | 2500 | 13 | 34.913 | 2.8544 | 1.56240 | -23.970 |
| 2617.7 | 2650 | 12 | 34.908 | 2.7517 | 1.76370 | -21.565 |
| 2665.7 | 2700 | 11 | 34.906 | 2.7226 | 1.43040 | -37.819 |
| 2717.1 | 2750 | 9 | 34.905 | 2.7166 | 1.34940 | -26.092 |
| 2764.7 | 2800 | 8 | 34.904 | 2.6793 | 1.23780 | -24.439 |
| 2814.1 | 2850 | 7 | 34.903 | 2.6601 | 1.01510 | -29.892 |
| 2961.0 | 3000 | 6 | 34.899 | 2.5686 | 0.77044 | -29.179 |
| 3255.2 | 3300 | 4 | 34.896 | 2.5292 | 0.69920 | -29.745 |
| 3451.0 | 3500 | 3 | 34.895 | 2.5411 | 0.69214 | -33.248 |
| 3769.8 | 3824 | 1 | 34.895 | 2.5739 | 0.63054 | -31.537 |