Geprägs, Patrizia; Torres, Marta E; Mau, Susan; Kasten, Sabine; Römer, Miriam; Bohrmann, Gerhard (2016): Oxygen isotope ratio, methane content and methane turnover rate in water samples obtained during POLARSTERN cruise ANT-XXIX/4 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.858962, In supplement to: Geprägs, P et al. (2016): Carbon cycling fed by methane seepage at the shallow Cumberland Bay, South Georgia, sub-Antarctic. Geochemistry, Geophysics, Geosystems, 17(4), 1401-1418, https://doi.org/10.1002/2016GC006276
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Römer, Miriam; Torres, Marta E; Kasten, Sabine; Kuhn, Gerhard; Graham, Alastair G C; Mau, Susan; Little, Crispin T S; Linse, Katrin; Pape, Thomas; Geprägs, Patrizia; Fischer, David; Wintersteller, Paul; Marcon, Yann; Rethemeyer, Janet; Bohrmann, Gerhard; Shipboard scientific party ANT-XXIX/4 (2014): First evidence of widespread active methane seepage in the Southern Ocean, off the sub-Antarctic island of South Georgia. Earth and Planetary Science Letters, 403, 166-177, https://doi.org/10.1016/j.epsl.2014.06.036
Coverage:
Median Latitude: -54.245875 * Median Longitude: -36.407500 * South-bound Latitude: -54.365330 * West-bound Longitude: -36.453830 * North-bound Latitude: -54.150500 * East-bound Longitude: -36.365830
Date/Time Start: 2013-04-11T00:09:00 * Date/Time End: 2013-04-12T19:18:00
Minimum DEPTH, water: 10 m * Maximum DEPTH, water: 263 m
Event(s):
PS81/281-1 * Latitude: -54.202000 * Longitude: -36.453830 * Date/Time: 2013-04-11T00:09:00 * Elevation: -255.4 m * Location: South Atlantic Ocean * Campaign: ANT-XXIX/4 (PS81) * Basis: Polarstern * Method/Device: CTD/Rosette (CTD-RO)
PS81/282-1 * Latitude: -54.365330 * Longitude: -36.365830 * Date/Time: 2013-04-11T11:34:00 * Elevation: -108.7 m * Location: South Atlantic Ocean * Campaign: ANT-XXIX/4 (PS81) * Basis: Polarstern * Method/Device: CTD/Rosette (CTD-RO)
PS81/284-3 * Latitude: -54.265670 * Longitude: -36.436670 * Date/Time: 2013-04-11T22:26:00 * Elevation: -269.5 m * Location: South Atlantic Ocean * Campaign: ANT-XXIX/4 (PS81) * Basis: Polarstern * Method/Device: CTD/Rosette (CTD-RO)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Geprägs, Patrizia | |||
| 2 | Date/Time of event | Date/Time | Geprägs, Patrizia | |||
| 3 | Latitude of event | Latitude | Geprägs, Patrizia | |||
| 4 | Longitude of event | Longitude | Geprägs, Patrizia | |||
| 5 | Elevation of event | Elevation | m | Geprägs, Patrizia | ||
| 6 | DEPTH, water | Depth water | m | Geprägs, Patrizia | Geocode | |
| 7 | δ18O, water | δ18O H2O | ‰ SMOW | Geprägs, Patrizia | ||
| 8 | Methane | CH4 | nmol/l | Geprägs, Patrizia | ||
| 9 | Turnover rate, methane | k CH4 | 1/day | Geprägs, Patrizia | #1 | |
| 10 | Turnover rate, methane | k CH4 | 1/day | Geprägs, Patrizia | #2 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
165 data points
Data
| 1 Event | 2 Date/Time | 3 Latitude | 4 Longitude | 5 Elevation [m] | 6 Depth water [m] | 7 δ18O H2O [‰ SMOW] | 8 CH4 [nmol/l] | 9 k CH4 [1/day] (#1) | 10 k CH4 [1/day] (#2) |
|---|---|---|---|---|---|---|---|---|---|
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 10 | -0.35 | 5.5 | 0.0004 | 0.0003 |
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 20 | -0.41 | 3.4 | ||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 30 | -0.43 | |||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 50 | -0.36 | |||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 75 | -0.37 | 2.9 | 0.0014 | 0.0017 |
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 100 | -0.39 | |||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 115 | -0.39 | 5.1 | ||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 131 | -0.38 | |||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 140 | -0.35 | 4.0 | 0.0013 | 0.0019 |
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 150 | -0.34 | |||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 160 | -0.33 | 4.8 | ||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 170 | -0.38 | |||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 180 | -0.36 | 5.2 | 0.0011 | 0.0010 |
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 189 | -0.33 | |||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 200 | -0.34 | 10.7 | ||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 215 | -0.34 | 14.1 | 0.0012 | 0.0014 |
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 225 | -0.24 | 15.0 | ||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 234 | -0.28 | 25.4 | 0.0011 | 0.0009 |
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 239 | -0.27 | 23.8 | ||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 244 | -0.21 | 24.2 | 0.0037 | 0.0006 |
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 247 | -0.23 | 17.3 | ||
| PS81/281-1 | 2013-04-11T00:09 | -54.2020 | -36.4538 | -255 | 249 | -0.26 | 22.2 | 0.0007 | 0.0004 |
| PS81/282-1 | 2013-04-11T11:34 | -54.3653 | -36.3658 | -109 | 10 | 3.8 | 0.0008 | 0.0012 | |
| PS81/282-1 | 2013-04-11T11:34 | -54.3653 | -36.3658 | -109 | 20 | 4.0 | 0.0011 | 0.0015 | |
| PS81/282-1 | 2013-04-11T11:34 | -54.3653 | -36.3658 | -109 | 50 | 8.5 | 0.0019 | 0.0011 | |
| PS81/282-1 | 2013-04-11T11:34 | -54.3653 | -36.3658 | -109 | 75 | 5.5 | 0.0015 | 0.0007 | |
| PS81/282-1 | 2013-04-11T11:34 | -54.3653 | -36.3658 | -109 | 85 | 6.3 | |||
| PS81/282-1 | 2013-04-11T11:34 | -54.3653 | -36.3658 | -109 | 90 | 4.8 | 0.0012 | 0.0014 | |
| PS81/282-1 | 2013-04-11T11:34 | -54.3653 | -36.3658 | -109 | 95 | 6.7 | 0.0014 | 0.0016 | |
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 10 | -0.43 | 5.0 | 0.0011 | 0.0022 |
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 20 | -0.48 | |||
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 30 | -0.42 | |||
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 50 | -0.34 | |||
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 75 | -0.38 | |||
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 100 | -0.37 | 3.8 | 0.0017 | 0.0012 |
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 114 | -0.35 | |||
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 130 | -0.30 | |||
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 140 | -0.36 | 4.4 | 0.0012 | 0.0012 |
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 150 | -0.32 | |||
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 160 | -0.32 | 8.2 | ||
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 170 | -0.30 | |||
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 180 | -0.29 | 10.8 | 0.0010 | 0.0013 |
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 190 | -0.32 | |||
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 200 | -0.27 | 27.8 | 0.0005 | 0.0005 |
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 215 | -0.27 | |||
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 225 | -0.27 | 41.4 | ||
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 235 | -0.24 | 42.9 | 0.0008 | 0.0007 |
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 245 | -0.21 | 50.9 | 0.0008 | 0.0010 |
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 250 | -0.28 | 57.7 | ||
| PS81/284-3 | 2013-04-11T22:26 | -54.2657 | -36.4367 | -270 | 254 | -0.23 | 55.6 | 0.0006 | 0.0006 |
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 10 | -0.46 | 3.9 | 0.0003 | 0.0002 |
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 20 | -0.46 | |||
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 40 | -0.47 | |||
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 50 | -0.43 | 2.9 | 0.0009 | 0.0014 |
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 60 | -0.39 | |||
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 81 | -0.39 | |||
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 100 | -0.39 | 4.0 | 0.0016 | 0.0018 |
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 120 | -0.35 | |||
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 141 | -0.35 | 3.8 | ||
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 150 | -0.32 | |||
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 160 | -0.31 | 4.6 | 0.0017 | 0.0017 |
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 179 | -0.31 | |||
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 200 | -0.33 | 4.5 | 0.0007 | 0.0007 |
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 210 | -0.30 | 9.5 | ||
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 220 | -0.29 | |||
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 230 | -0.23 | 5.2 | 0.0008 | 0.0008 |
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 251 | -0.17 | 3.6 | 0.0005 | 0.0004 |
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 259 | -0.20 | |||
| PS81/286-1 | 2013-04-12T19:18 | -54.1505 | -36.3737 | -272 | 263 | -0.18 | 4.6 | 0.0005 | 0.0004 |