Keir, Robin (2007): Methane concentration and delta 13C in water profile M62/5b-1240-CTD-LADCP, Mid Atlantik Ridge at 4-11°S, segment A2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.669601
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: -8.325000 * Longitude: -13.486660
Date/Time Start: 2004-12-06T00:00:00 * Date/Time End: 2004-12-06T00:00:00
Minimum DEPTH, water: 13.8 m * Maximum DEPTH, water: 2926.9 m
Event(s):
M62/5b-1240-CTD-LADCP * Latitude: -8.325000 * Longitude: -13.486660 * Date/Time: 2004-12-06T00:00:00 * Elevation: -2923.0 m * Location: South Atlantic/subtropical * Campaign: M62/5b * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: CTD + LADCP + WC, 16 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 | |
| 8 | Comment | Comment | Keir, Robin |
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] | 8 Comment |
|---|---|---|---|---|---|---|---|
| 13.8 | 10 | 18 | 36.265 | 24.2650 | 1.82000 | -46.909 | |
| 791.0 | 800 | 17 | 34.502 | 4.7201 | 0.64000 | -30.971 | |
| 1731.9 | 1750 | 16 | 34.933 | 3.5894 | 0.59000 | -24.391 | |
| 1978.0 | 2000 | 15 | 34.931 | 3.3118 | 1.04830 | -24.063 | |
| 2271.1 | 2300 | 14 | 34.920 | 3.0211 | 1.33140 | -19.322 | |
| 2370.0 | 2400 | 13 | 34.916 | 2.9132 | 1.26590 | -20.493 | |
| 2420.5 | 2450 | 12 | 34.914 | 2.8799 | 1.64530 | ||
| 2468.0 | 2500 | 11 | 34.911 | 2.8190 | 2.55850 | -23.715 | |
| 2516.9 | 2550 | 9 | 34.909 | 2.7788 | 4.64000 | -14.286 | |
| 2569.6 | 2600 | 8 | 34.908 | 2.7546 | 3.65000 | -15.972 | |
| 2569.6 | 2600 | 8 | 34.908 | 2.7546 | 3.33000 | -15.063 | Double measurement |
| 2618.1 | 2650 | 7 | 34.906 | 2.6967 | 3.05760 | -15.366 | |
| 2665.9 | 2700 | 6 | 34.905 | 2.7001 | 2.78660 | -14.182 | |
| 2716.1 | 2750 | 5 | 34.904 | 2.6762 | 3.04940 | -15.038 | |
| 2764.6 | 2800 | 4 | 34.903 | 2.6437 | 2.96210 | -15.472 | |
| 2816.0 | 2850 | 3 | 34.902 | 2.6365 | 2.91620 | -15.775 | |
| 2926.9 | 2962 | 1 | 34.901 | 2.6174 | 2.51310 | -17.252 |