Keir, Robin (2007): Methane concentration and delta 13C in water profile M62/5b-1253-CTD-LADCP, Mid Atlantik Ridge at 4-11°S, segment A2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.669609
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: -8.286660 * Longitude: -13.531660
Date/Time Start: 2004-12-09T00:00:00 * Date/Time End: 2004-12-09T00:00:00
Minimum DEPTH, water: 11.6 m * Maximum DEPTH, water: 3480.1 m
Event(s):
M62/5b-1253-CTD-LADCP * Latitude: -8.286660 * Longitude: -13.531660 * Date/Time: 2004-12-09T00:00:00 * Elevation: -3550.0 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:
112 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] |
|---|---|---|---|---|---|---|
| 11.6 | 10 | 21 | 36.199 | 24.1420 | 1.80000 | -46.378 |
| 395.7 | 400 | 20 | 34.797 | 8.7995 | 1.15240 | -33.858 |
| 1090.0 | 1100 | 19 | 34.651 | 4.2233 | 0.25827 | -34.741 |
| 2372.2 | 2400 | 18 | 34.915 | 2.8990 | 1.19240 | -20.497 |
| 2420.8 | 2450 | 17 | 34.913 | 2.8549 | 1.21000 | -20.508 |
| 2469.7 | 2500 | 16 | 34.911 | 2.8083 | 1.21590 | |
| 2519.1 | 2550 | 15 | 34.909 | 2.7736 | 3.43620 | -15.262 |
| 2567.7 | 2600 | 14 | 34.908 | 2.7484 | 4.58010 | -13.987 |
| 2617.2 | 2650 | 13 | 34.906 | 2.7155 | 1.75050 | -18.269 |
| 2666.7 | 2700 | 12 | 34.904 | 2.6574 | 1.25730 | -16.880 |
| 2715.4 | 2750 | 11 | 34.903 | 2.6327 | 0.98107 | -20.153 |
| 2765.1 | 2800 | 9 | 34.902 | 2.6141 | 0.99000 | -17.753 |
| 2813.8 | 2850 | 8 | 34.900 | 2.5876 | 2.31510 | -17.293 |
| 2863.4 | 2900 | 7 | 34.900 | 2.5829 | 2.20000 | -18.292 |
| 2911.5 | 2950 | 6 | 34.898 | 2.5566 | 1.60490 | -17.605 |
| 2960.8 | 3000 | 5 | 34.898 | 2.5459 | 1.18460 | -18.914 |
| 3158.1 | 3200 | 4 | 34.896 | 2.5421 | 0.75703 | |
| 3303.3 | 3350 | 3 | 34.896 | 2.5519 | 0.73766 | -20.239 |
| 3480.1 | 3528 | 2 | 34.896 | 2.5628 | 0.72968 | -25.528 |