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
Data
| 1 Sample ID | 2 UAM [u] (FTMS peak intensity-weighted ...) | 3 PCA [%] (% relative to all molecular f...) | 4 Aromatics [%] (% relative to all molecular f...) | 5 Aromatics [%] (Highly unsaturated (% relativ...) | 6 AHC [%] (Unsaturated aliphatics (% rel...) | 7 H/C (FTMS peak intensity-weighted ...) | 8 O/C (FTMS peak intensity-weighted ...) | 9 Peak int | 10 Peak int | 11 CHO [%] (% relative to all molecular f...) | 12 N [%] (% relative to all molecular f...) | 13 S [%] (% relative to all molecular f...) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns1t0 | 311.7610623 | 1.645787276 | 9.899287644 | 36.91967576 | 26.30803242 | 1.527369543 | 0.282083522 | 0 | 0 | 27.19233604 | 34.586096780 | 38.98305085 |
| ns2t0 | 290.1516559 | 1.688009313 | 11.292200230 | 43.16065192 | 30.61699651 | 1.484541347 | 0.278894366 | 0 | 0 | 30.29685681 | 23.632130380 | 46.65308498 |
| ns3t0 | 295.1622061 | 2.053752535 | 12.373225150 | 46.06997972 | 28.60040568 | 1.467974543 | 0.282802231 | 0 | 0 | 28.01724138 | 25.126774850 | 49.97464503 |
| ns1t1 | 257.8745620 | 3.413746017 | 18.798361400 | 42.92216659 | 26.90031862 | 1.377335377 | 0.284095737 | 0 | 0 | 35.00227583 | 12.471552120 | 52.25307237 |
| ns2t1 | 264.1689825 | 3.703703704 | 20.388007050 | 45.99647266 | 22.11640212 | 1.359867006 | 0.293155154 | 0 | 0 | 29.52380952 | 22.186948850 | 54.85008818 |
| ns3t1 | 268.9641088 | 4.028776978 | 20.719424460 | 46.94244604 | 23.12949640 | 1.351378311 | 0.293111083 | 0 | 0 | 30.86330935 | 16.546762590 | 57.05035971 |
| ns1t2 | 245.7242057 | 5.882352941 | 23.447141090 | 45.08432744 | 22.41875771 | 1.327802183 | 0.291068029 | 0 | 0 | 30.85150144 | 8.268202386 | 61.99095023 |
| ns2t2 | 256.2233191 | 7.075173721 | 24.510423250 | 46.55716993 | 18.91977258 | 1.300695586 | 0.286267434 | 0 | 0 | 26.08970310 | 21.699305120 | 62.19204043 |
| ns3t2 | 249.9463065 | 6.263982103 | 25.167785230 | 45.41387025 | 20.39522744 | 1.344131988 | 0.286819655 | 0 | 0 | 30.05219985 | 13.385533180 | 62.08053691 |
| nsdeadt0 | 297.0994423 | 1.873305398 | 12.077890070 | 47.67069263 | 28.09958097 | 1.448929021 | 0.285639295 | 0 | 0 | 31.82154301 | 25.338920380 | 44.83608578 |
| nsdeadt1 | 284.4543769 | 1.264591440 | 10.408560310 | 42.26653696 | 36.67315175 | 1.490099538 | 0.256650779 | 0 | 0 | 37.93774319 | 12.451361870 | 49.36770428 |
| nsdeadt3 | 263.6167421 | 1.606186794 | 11.838191550 | 45.92504462 | 37.23973825 | 1.520640938 | 0.175549967 | 0 | 0 | 37.53718025 | 6.305770375 | 53.36109459 |
