Brünjes, Jonas; Schubotz, Florence (2022): Calculated intensity-weighted parameters and relative assignments to compound groups of FT-MS measurements of DOM for each sample from sediment core GeoB 19339-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.946418, In: Brünjes, J; Schubotz, F (2022): Chapopote asphalt volcano (GOM): asphalt dissolved organic matter released in mesocosm experiments (M114/2, GeoB 19339-1) [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.946420
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Published: 2022-07-18 • DOI registered: 2022-10-06
Keyword(s):
Project(s):
Funding:
German Research Foundation (DFG), grant/award no. 390741603: EXC 2077: The Ocean Floor – Earth's Uncharted Interface
Coverage:
Latitude: 21.899183 * Longitude: -93.436833
Date/Time Start: 2015-03-16T11:23:00 * Date/Time End: 2015-03-16T11:23:00
Minimum Elevation: -2905.0 m * Maximum Elevation: -2905.0 m
Event(s):
GeoB19339-1 (M114/2_96-1) * Latitude: 21.899183 * Longitude: -93.436833 * Date/Time: 2015-03-16T11:23:00 * Elevation: -2905.0 m * Location: Gulf of Mexico * Campaign: M114/2 * Basis: Meteor (1986) * Method/Device: Gravity corer (GC) * Comment: Recovery of piece of asphalt and sediment
Comment:
Based on molecular formulae assigned to ESI-FT-ICR-MS peaks (Electrospray ionization Fourier-transform ion cyclotron resonance mass spectrometry).
Compound group assignments after Seidel et al. 2014; https://doi.org/10.1016/j.gca.2014.05.038
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample ID | Sample ID | Brünjes, Jonas | |||
| 2 | Unified atomic mass | UAM | u | Brünjes, Jonas | FTMS peak intensity-weighted mean | |
| 3 | Polycondensed aromatics | PCA | % | Brünjes, Jonas | Calculated, see Comment | % relative to all molecular formulae, polycondensed aromatics, Aimod >0.66) |
| 4 | Aromatics | Aromatics | % | Brünjes, Jonas | Calculated, see Comment | % relative to all molecular formulae, polycondensed aromatics, 0.5 < Aimod >0. 66 |
| 5 | Aromatics | Aromatics | % | Brünjes, Jonas | Calculated, see Comment | Highly unsaturated (% relative to all molecular formulae, Aimod < 0.5, H/C < 1.5, O/C < 0.9) |
| 6 | Aliphatic hydrocarbons | AHC | % | Brünjes, Jonas | Calculated, see Comment | Unsaturated aliphatics (% relative to all molecular formulae, 1.5 < H/C <2, P/C < 0.9, N = 0) |
| 7 | Hydrogen/Carbon ratio | H/C | Brünjes, Jonas | Calculated, see Comment | FTMS peak intensity-weighted mean H/C ratio | |
| 8 | Oxygen/Carbon ratio | O/C | Brünjes, Jonas | Calculated, see Comment | FTMS peak intensity-weighted mean O/C ratio | |
| 9 | Peak intensity | Peak int | Brünjes, Jonas | Calculated, see Comment | ||
| 10 | Peak intensity | Peak int | Brünjes, Jonas | Calculated, see Comment | ||
| 11 | Carbohydrates | CHO | % | Brünjes, Jonas | Calculated, see Comment | % relative to all molecular formulae, molecular formulae containing only CHO |
| 12 | Nitrogen | N | % | Brünjes, Jonas | Calculated, see Comment | % relative to all molecular formulae, molecular formulae containing Nitrogen |
| 13 | Sulfur | S | % | Brünjes, Jonas | Calculated, see Comment | % relative to all molecular formulae, molecular formulae containing Sulfur |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
156 data points