Keir, Robin (2007): Methane concentration and delta 13C in water profile M62/5b-1254-CTD-LADCP, Mid Atlantik Ridge at 4-11°S, segment A2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.669610
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: -8.276660 * 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 | 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:
114 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] |
|---|---|---|---|---|---|---|
| 12.2 | 10 | 22 | 36.201 | 24.1000 | 1.79000 | -45.340 |
| 693.7 | 700 | 20 | 34.515 | 5.2952 | 0.68921 | -25.679 |
| 1089.1 | 1100 | 19 | 34.654 | 4.2229 | 0.36413 | -35.818 |
| 2372.2 | 2400 | 18 | 34.920 | 3.0092 | 0.75376 | -18.169 |
| 2421.5 | 2450 | 17 | 34.917 | 2.9567 | 0.76058 | -22.357 |
| 2470.2 | 2500 | 16 | 34.916 | 2.9250 | 0.59292 | -29.231 |
| 2519.6 | 2550 | 15 | 34.913 | 2.8741 | 0.92855 | -16.401 |
| 2568.6 | 2600 | 14 | 34.909 | 2.7858 | 2.04020 | -17.617 |
| 2618.3 | 2650 | 13 | 34.908 | 2.7681 | 2.98000 | -15.902 |
| 2667.2 | 2700 | 12 | 34.907 | 2.7469 | 2.45650 | -16.517 |
| 2714.8 | 2750 | 11 | 34.906 | 2.7176 | 1.94290 | -16.847 |
| 2764.5 | 2800 | 9 | 34.903 | 2.6624 | 1.25800 | -19.809 |
| 2814.0 | 2850 | 8 | 34.901 | 2.6080 | 1.35890 | -20.338 |
| 2863.4 | 2900 | 7 | 34.899 | 2.5804 | 1.94640 | -20.102 |
| 2911.5 | 2950 | 6 | 34.899 | 2.5688 | 1.75350 | -17.328 |
| 2961.5 | 3000 | 5 | 34.897 | 2.5451 | 1.04240 | -18.765 |
| 3157.2 | 3200 | 4 | 34.897 | 2.5462 | 0.74933 | -21.041 |
| 3304.5 | 3350 | 3 | 34.896 | 2.5551 | 0.72411 | -24.409 |
| 3463.7 | 3472 | 2 | 34.896 | 2.5620 | 0.61782 | -24.929 |