Brünjes, Jonas; Schubotz, Florence; Teske, Andreas P; Seidel, Michael: Quantitative and qualitative DOM analysis of porewater and bottom water samples from the Guaymas Basin [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.966674 (dataset in review), In: Brünjes, J et al.: Analysis of porewater and bottom water dissolved organic matter of hydrothermal sediments in the Guaymas Basin [dataset publication series]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.966710 (dataset in review)
Keyword(s):
Related to:
Brünjes, Jonas; Seidel, Michael; Teske, Andreas P; Schubotz, Florence: Effects of hydrothermal heating on porewater dissolved organic matter in Guaymas Basin sediments. Limnology and Oceanography
Project(s):
Funding:
German Research Foundation (DFG), grant/award no. 390741603: EXC 2077: The Ocean Floor – Earth's Uncharted Interface
Coverage:
Median Latitude: 27.008386 * Median Longitude: -111.386616 * South-bound Latitude: 27.006250 * West-bound Longitude: -111.409550 * North-bound Latitude: 27.011430 * East-bound Longitude: -111.244200
Date/Time Start: 2018-11-18T00:00:00 * Date/Time End: 2018-11-26T00:00:00
Minimum DEPTH, sediment/rock: -3.000 m * Maximum DEPTH, sediment/rock: 0.440 m
Event(s):
AT42-05_4992-40 * Latitude: 27.007960 * Longitude: -111.407230 * Date/Time: 2018-11-18T00:00:00 * Elevation: -2012.0 m * Campaign: AT42-05 (Guaymas Basin) * Basis: Atlantis (1997) * Method/Device: Push corer (PUC)
AT42-05_4992-43 * Latitude: 27.007960 * Longitude: -111.407230 * Date/Time: 2018-11-18T00:00:00 * Elevation: -2012.0 m * Campaign: AT42-05 (Guaymas Basin) * Basis: Atlantis (1997) * Method/Device: Push corer (PUC)
AT42-05_4993-6 * Latitude: 27.007960 * Longitude: -111.407230 * Date/Time: 2018-11-20T00:00:00 * Elevation: -2012.0 m * Campaign: AT42-05 (Guaymas Basin) * Basis: Atlantis (1997) * Method/Device: Push corer (PUC)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Brünjes, Jonas | |||
| 2 | Latitude of event | Latitude | Brünjes, Jonas | |||
| 3 | Longitude of event | Longitude | Brünjes, Jonas | |||
| 4 | Elevation of event | Elevation | m | Brünjes, Jonas | ||
| 5 | Sample ID | Sample ID | Brünjes, Jonas | |||
| 6 | Sample type | Samp type | Brünjes, Jonas | Extracted via centrifugation of 4-cm sediment slices of pushcore. For Bottom water, taken with Niskin Bottles | ||
| 7 | DEPTH, sediment/rock | Depth sed | m | Brünjes, Jonas | Geocode – Covering 4 cm segments, value ±2cm. For Bottom Water: above seafloor | |
| 8 | Temperature, in rock/sediment | t | °C | Brünjes, Jonas | Heat flow probe | Determined via Alvins heat flow probe. Not determined for bottom water but ambient bottom water temperatures are generally 3 C |
| 9 | Carbon, organic, dissolved | DOC | µmol/l | Brünjes, Jonas | bulk | |
| 10 | Nitrogen, total dissolved | TDN | µmol/l | Brünjes, Jonas | bulk | |
| 11 | Carbon, organic, dissolved | DOC | µmol/l | Brünjes, Jonas | Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR-MS) | SPE |
| 12 | Nitrogen, organic, dissolved | DON | µmol/l | Brünjes, Jonas | Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR-MS) | SPE |
| 13 | Carbon | C | % | Brünjes, Jonas | Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR-MS) | SPE |
| 14 | Specific ultraviolet absorbance normalized to DOC, 254 nm, per mass carbon | SUVA254 | l/mg/m | Brünjes, Jonas | ||
| 15 | Fluorescence | F | RU | Brünjes, Jonas | Sum | |
| 16 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C1, bulk water |
| 17 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C2, bulk water |
| 18 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C3, bulk water |
| 19 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C4, bulk water |
| 20 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C5, bulk water |
| 21 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C6, bulk water |
| 22 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C7, bulk water |
| 23 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C1, SPE re-dissolved in H2O |
| 24 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C2, SPE re-dissolved in H2O |
| 25 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C3, SPE re-dissolved in H2O |
| 26 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C4, SPE re-dissolved in H2O |
| 27 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C5, SPE re-dissolved in H2O |
| 28 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C6, SPE re-dissolved in H2O |
| 29 | Fluorescence peak | Fl peak | % | Brünjes, Jonas | Parallel factor analysis (PARAFAC) | C7, SPE re-dissolved in H2O |
| 30 | Molecular mass | M | u | Brünjes, Jonas | Intensity-weighted-average molecular mass of molecular formulae in solid-phase extracted DOM | |
| 31 | Carbon, number of atoms | C atoms | # | Brünjes, Jonas | Intensity-weighted-average carbon number of molecular formulae | |
| 32 | Hydrogen, number of atoms | H atoms | # | Brünjes, Jonas | Intensity-weighted-average hydrogen number of molecular formulae | |
| 33 | Oxygen, number of atoms | O atoms | # | Brünjes, Jonas | Intensity-weighted-average oxygen number of molecular formulae | |
| 34 | Nitrogen, number of atoms | N atoms | # | Brünjes, Jonas | Intensity-weighted-average nitrogen number of molecular formulae | |
| 35 | Sulfur, number of atoms | S atoms | # | Brünjes, Jonas | Intensity-weighted-average sulfur number of molecular formulae | |
| 36 | Phosphorus, number of atoms | P atoms | # | Brünjes, Jonas | Intensity-weighted-average phosphorus number of molecular formulae | |
| 37 | Oxygen/Carbon ratio | O/C | Brünjes, Jonas | Intensity-weighted-average ratios of oxygen to carbon of molecular formulae | ||
| 38 | Hydrogen/Carbon ratio | H/C | Brünjes, Jonas | Intensity-weighted-average ratios of hydrogen to carbon of molecular formulae | ||
| 39 | Ratio | Ratio | Brünjes, Jonas | Intensity-weighted-average ratios of the sum of nitrogen, sulfur and oxygen to carbon of molecular formulae | ||
| 40 | Aromaticity index | AI | Brünjes, Jonas | Calculated after Koch and Dittmar 2016 | Intensity-weighted-average modified aromaticity index calculated after Koch and Dittmar 2016 | |
| 41 | Double bond equivalent | DBE | Brünjes, Jonas | Intensity-weighted-averagedouble bond equivalent of molecular formulae | ||
| 42 | Sulfur/Carbon ratio | S/C | Brünjes, Jonas | Intensity-weighted-average ratios of sulfur to carbon of molecular formulae | ||
| 43 | Nitrogen/Carbon ratio | N/C | Brünjes, Jonas | Intensity-weighted-average ratios of nitrogen to carbon of molecular formulae | ||
| 44 | Carbon, nominal oxidation state | NOSC | Brünjes, Jonas | Intensity-weighted-average nominal oxidation state of carbon of molecular formulae | ||
| 45 | Number of molecular formulas | Formulas | # | Brünjes, Jonas | ||
| 46 | Aromatics | Aromatics | % | Brünjes, Jonas | Calculated after Koch and Dittmar 2016 | Condensed Aromatic C<15 |
| 47 | Aromatics | Aromatics | % | Brünjes, Jonas | Calculated after Koch and Dittmar 2016 | Condensed Aromatic C>15 (%) |
| 48 | Aromatics | Aromatics | % | Brünjes, Jonas | Calculated after Koch and Dittmar 2016 | |
| 49 | Aromatics | Aromatics | % | Brünjes, Jonas | Calculated after Koch and Dittmar 2016 | Highly unsaturated |
| 50 | Aliphatic hydrocarbons | AHC | % | Brünjes, Jonas | unsaturated | |
| 51 | Aliphatic hydrocarbons | AHC | % | Brünjes, Jonas | Saturated | |
| 52 | Aliphatic hydrocarbons | AHC | % | Brünjes, Jonas | unsaturated aliphatics with N | |
| 53 | Elements | Elements | % | Brünjes, Jonas | CH | |
| 54 | Carbohydrates | CHO | % | Brünjes, Jonas | ||
| 55 | Elements | Elements | % | Brünjes, Jonas | CHS | |
| 56 | Elements | Elements | % | Brünjes, Jonas | CHN | |
| 57 | Nitrogen | N | % | Brünjes, Jonas | ||
| 58 | Sulfur | S | % | Brünjes, Jonas | ||
| 59 | Phosphorus | P | % | Brünjes, Jonas | ||
| 60 | Elements | Elements | % | Brünjes, Jonas | NS | |
| 61 | Elements | Elements | % | Brünjes, Jonas | NP |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
2913 data points
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