Pape, Thomas; Feseker, Tomas; Kasten, Sabine; Fischer, David; Bohrmann, Gerhard (2011): (Table 3) Distribution of C1 through n-C4 hydrocarbons in gas released from decomposing gas hydrates and during controlled degassing of pressure cores [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.770362, In supplement to: Pape, T et al. (2011): Distribution and abundance of gas hydrates in near-surface deposits of the Håkon Mosby Mud Volcano, SW Barents Sea. Geochemistry, Geophysics, Geosystems, 12(9), Q09009, 21 PP., https://doi.org/10.1029/2011GC003575
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Project(s):
Funding:
Sixth Framework Programme (FP6), grant/award no. 511234: Hotspot Ecosystem Research on the Margins of European Seas
Coverage:
Median Latitude: 72.005267 * Median Longitude: 14.725794 * South-bound Latitude: 72.002400 * West-bound Longitude: 14.712300 * North-bound Latitude: 72.008000 * East-bound Longitude: 14.735000
Date/Time Start: 2007-06-25T19:30:00 * Date/Time End: 2007-07-05T21:49:00
Minimum Elevation: -1298.0 m * Maximum Elevation: -1290.0 m
Event(s):
PS70/053-1 * Latitude: 72.006300 * Longitude: 14.733900 * Date/Time: 2007-06-25T19:30:00 * Elevation: -1294.0 m * Location: Norwegian Sea * Campaign: ARK-XXII/1b (PS70) * Basis: Polarstern * Method/Device: Piston corer (PC)
PS70/054-1 * Latitude: 72.006200 * Longitude: 14.735000 * Date/Time: 2007-06-25T21:17:00 * Elevation: -1292.0 m * Location: Norwegian Sea * Campaign: ARK-XXII/1b (PS70) * Basis: Polarstern * Method/Device: Gravity corer (GC)
PS70/068-1 * Latitude: 72.005000 * Longitude: 14.728900 * Date/Time: 2007-06-27T09:26:00 * Elevation: -1290.0 m * Location: Norwegian Sea * Campaign: ARK-XXII/1b (PS70) * Basis: Polarstern * Method/Device: Piston corer (PC)
Comment:
Hydrocarbons (as mol % of Sum[C1 - n-C4]).
Trace = <0.0001 mol %.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Number | No | Pape, Thomas | Running Number | ||
| 3 | Unit | Unit | Pape, Thomas | Morphological Unit | ||
| 4 | Methane | CH4 | % | Pape, Thomas | Gas chromatography | |
| 5 | Ethane | C2H6 | % | Pape, Thomas | Gas chromatography | |
| 6 | Propane | C3H8 | % | Pape, Thomas | Gas chromatography | |
| 7 | Isobutane | i-C4H10 | % | Pape, Thomas | Gas chromatography | |
| 8 | n-Butane | n-C4H10 | % | Pape, Thomas | Gas chromatography | |
| 9 | C1/C2+ hydrocarbon ratio | C1/C2+ | Pape, Thomas | |||
| 10 | C1/C2 hydrocarbon ratio | C1/C2 | Pape, Thomas | |||
| 11 | C1/C3 hydrocarbon ratio | C1/C3 | Pape, Thomas |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
140 data points
Data
| 1 Event | 2 No | 3 Unit | 4 CH4 [%] | 5 C2H6 [%] | 6 C3H8 [%] | 7 i-C4H10 [%] | 8 n-C4H10 [%] | 9 C1/C2+ | 10 C1/C2 | 11 C1/C3 |
|---|---|---|---|---|---|---|---|---|---|---|
| PS70/068-1 | 2 | I | 99.9018 | 0.0907 | 0.0049 | 0.0020 | 0.0005 | 1018 | 1101 | 20251 |
| PS70/053-1 | 1 | II | 99.9126 | 0.0853 | 0.0018 | 0.0002 | <0.0001 | 1144 | 1172 | 54181 |
| PS70/081-1 | 3 | II | 99.9352 | 0.0637 | 0.0010 | <0.0001 | <0.0001 | 1542 | 1568 | 97262 |
| PS70/097-1 | 4 | II | 99.9063 | 0.0914 | 0.0020 | 0.0003 | <0.0001 | 1066 | 1093 | 50385 |
| PS70/113-1 | 5 | II | 99.9348 | 0.0608 | 0.0034 | 0.0009 | 0.0001 | 1533 | 1643 | 29159 |
| PS70/126-1 | 6 | II | 99.9088 | 0.0872 | 0.0030 | 0.0010 | 0.0001 | 1095 | 1146 | 33066 |
| PS70/133-1 | 7 | II | 99.9164 | 0.0814 | 0.0018 | 0.0004 | <0.0001 | 1195 | 1227 | 56289 |
| PS70/092-1 | 3 | I | 99.9118 | 0.0784 | 0.0066 | 0.0029 | 0.0002 | 1133 | 1274 | 15115 |
| PS70/093-1 | 4 | I | 99.9420 | 0.0523 | 0.0043 | 0.0013 | <0.0001 | 1724 | 1909 | 23298 |
| PS70/094-1 | 5 | I | 99.9177 | 0.0799 | 0.0021 | 0.0003 | <0.0001 | 1215 | 1250 | 48379 |
| PS70/054-1 | 1 | II | 99.9134 | 0.0847 | 0.0017 | 0.0002 | <0.0001 | 1153 | 1180 | 57460 |
| PS70/102-1 | 7 | II | 99.9440 | 0.0238 | 0.0220 | 0.0097 | 0.0005 | 1786 | 4199 | 45480 |
| PS70/110-1 | 8 | II | 99.9389 | 0.0585 | 0.0021 | 0.0005 | <0.0001 | 1637 | 1708 | 48018 |
| PS70/122-1 | 10 | II | 99.9417 | 0.0561 | 0.0018 | 0.0004 | <0.0001 | 1716 | 1782 | 55252 |