Sahling, Heiko; Römer, Miriam; Pape, Thomas; Bergès, Benoit; dos Santos Ferreira, Christian; Boelmann, Jan; Geprägs, Patrizia; Tomczyk, Michal; Nowald, Nicolas; Dimmler, Werner; Schroedter, Leah; Glockzin, Michael; Bohrmann, Gerhard (2014): (Table 2) Proportions of low-molecular-weight alkanes and CO2 in vent gas samples taken with the Gas Bubble Sampler [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.833960, In supplement to: Sahling, H et al. (2014): Gas emissions at the continental margin west of Svalbard: mapping, sampling, and quantification. Biogeosciences, 11(21), 6029-6046, https://doi.org/10.5194/bg-11-6029-2014
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Project(s):
Coverage:
Median Latitude: 78.608542 * Median Longitude: 9.565423 * South-bound Latitude: 78.547310 * West-bound Longitude: 9.409430 * North-bound Latitude: 78.654950 * East-bound Longitude: 10.237540
Date/Time Start: 2012-08-23T07:23:00 * Date/Time End: 2012-09-03T13:24:00
Minimum Elevation: -386.7 m * Maximum Elevation: -94.0 m
Event(s):
HE387/07-2 (GeoB16807-2) * Latitude Start: 78.547310 * Longitude Start: 10.237540 * Latitude End: 78.547330 * Longitude End: 10.237420 * Date/Time Start: 2012-08-23T07:23:00 * Date/Time End: 2012-08-23T12:28:00 * Elevation: -94.0 m * Location: North Greenland Sea * Campaign: HE387 * Basis: Heincke * Method/Device: Gas bubble sampler (GBS)
HE387/23-1 (GeoB16823-1) * Latitude Start: 78.654220 * Longitude Start: 9.429340 * Latitude End: 78.654950 * Longitude End: 9.432700 * Date/Time Start: 2012-08-27T08:08:00 * Date/Time End: 2012-08-27T14:55:00 * Elevation: -241.0 m * Location: North Greenland Sea * Campaign: HE387 * Basis: Heincke * Method/Device: Marker (MRK)
HE387/23-3 (GeoB16823-3) * Latitude Start: 78.654250 * Longitude Start: 9.429240 * Latitude End: 78.654950 * Longitude End: 9.432700 * Date/Time Start: 2012-08-27T08:08:00 * Date/Time End: 2012-08-27T14:55:00 * Elevation: -241.0 m * Location: North Greenland Sea * Campaign: HE387 * Basis: Heincke * Method/Device: Rock sample (ROCK)
Comment:
CO2 [in mol.% of Sum(C1-C3, CO2)]
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Area/locality | Area | Sahling, Heiko | |||
| 3 | Elevation of event | Elevation | m | |||
| 4 | Number | No | Sahling, Heiko | ROV dive | ||
| 5 | Methane | CH4 | % | Sahling, Heiko | mol-% | |
| 6 | Ethane | C2H6 | % | Sahling, Heiko | mol-% | |
| 7 | Carbon dioxide | CO2 | % | Sahling, Heiko | mol-% | |
| 8 | Propane | C3H8 | % | Sahling, Heiko | mol-% | |
| 9 | Methane/ethane ratio | C1/C2 | Sahling, Heiko | |||
| 10 | δ13C, methane | δ13C CH4 | ‰ PDB | Sahling, Heiko | per mil VPDB |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
47 data points