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Heeschen, Katja U; Hohnberg, Hans-Jürgen; Haeckel, Matthias; Abegg, Friedrich; Drews, Manuela; Bohrmann, Gerhard (2007): (Table 5) Averaged hydrocarbon compositions of gas hydrates sampled at GC185 and GC415 and the standard deviation encountered in the samples. PANGAEA, https://doi.org/10.1594/PANGAEA.772816, In supplement to: Heeschen, KU et al. (2007): In situ hydrocarbon concentrations from pressurized cores in surface sediments, Northern Gulf of Mexico. Marine Chemistry, 107(4), 498-515, https://doi.org/10.1016/j.marchem.2007.08.008

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Coverage:
Median Latitude: 27.670350 * Median Longitude: -91.244360 * South-bound Latitude: 27.557900 * West-bound Longitude: -91.507810 * North-bound Latitude: 27.782800 * East-bound Longitude: -90.980910
Date/Time Start: 2003-11-06T19:59:00 * Date/Time End: 2003-11-08T00:35:00
Minimum Elevation: -953.0 m * Maximum Elevation: -555.0 m
Event(s):
SO174/2_158 (158) * Latitude: 27.782800 * Longitude: -91.507810 * Date/Time: 2003-11-06T19:59:00 * Elevation: -555.0 m * Location: Bush Hill * Campaign: SO174/2 (OTEGA II) * Basis: Sonne * Device: Multi autoclave corer (MAC) * Comment: 2 cores, both LTCs under pressure (50/ 40 bar)
SO174/2_166 (166) * Latitude: 27.557900 * Longitude: -90.980910 * Date/Time: 2003-11-08T00:35:00 * Elevation: -953.0 m * Recovery: 1.4 m * Campaign: SO174/2 (OTEGA II) * Basis: Sonne * Device: Dynamic autoclave piston corer (DAPC) * Comment: 80 bar; for degassing
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethodComment
1Event labelEvent
2Latitude of eventLatitude
3Longitude of eventLongitude
4Elevation of eventElevationm
5Location typeLoc typeHeeschen, Katja U
6C1 hydrocarbonsC1%Heeschen, Katja UGas chromatography (Thermo-Electron), capillary column and FID
7Standard deviationStd dev±Heeschen, Katja U
8C2 hydrocarbonsC2%Heeschen, Katja UGas chromatography (Thermo-Electron), capillary column and FID
9Standard deviationStd dev±Heeschen, Katja U
10C3 hydrocarbonsC3%Heeschen, Katja UGas chromatography (Thermo-Electron), capillary column and FID
11Standard deviationStd dev±Heeschen, Katja U
12iso-C4 hydrocarbonsi-C4%Heeschen, Katja UGas chromatography (Thermo-Electron), capillary column and FID
13Standard deviationStd dev±Heeschen, Katja U
14n-C4 hydrocarbonsn-C4%Heeschen, Katja UGas chromatography (Thermo-Electron), capillary column and FID
15Standard deviationStd dev±Heeschen, Katja U
16C5-isomers hydrocarbonsC5-isomers%Heeschen, Katja UGas chromatography (Thermo-Electron), capillary column and FID
17Standard deviationStd dev±Heeschen, Katja U
18CommentCommentHeeschen, Katja UNumber of samples
Size:
78 data points

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