Schoening, Timm (2021): Results of nodule detection along OFOS tracks of RV SONNE cruise SO268 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.935231
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Published: 2021-08-23 • DOI registered: 2021-08-24
Abstract:
Photos were acquired by a camera (ID: SO_CAM-1_Photo_OFOS) mounted on a towed OFOS camera platform (ID: SO_PFM-01_OFOS) during research cruise SO268 of RV SONNE. Twelve deployments in different areas of the Pacific Ocean were conducted. Individual nodules were delineated in the images by the CoMoNoD algorithm (see 'Related to' references). Results of single nodule detection were aggregated to compute these results per image analyzed. Nodule detections below 2 square centimeters are neglected as are detections above 707 square centimeters. The result values for the nodule width correspond to the median of all nodules in that image.
Related to:
Schoening, Timm (2017): Source code for the Compact Morphology-based Nodule Delineation (CoMoNoD) algorithm [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.875070
Schoening, Timm; Jones, Daniel O B; Greinert, Jens (2017): Compact-Morphology-based poly-metallic Nodule Delineation. Scientific Reports, 7(1), https://doi.org/10.1038/s41598-017-13335-x
Project(s):
JPI Oceans - Ecological Aspects of Deep-Sea Mining (JPIO-MiningImpact)
Coverage:
Median Latitude: 12.570906 * Median Longitude: -119.799520 * South-bound Latitude: 11.842236 * West-bound Longitude: -125.926428 * North-bound Latitude: 14.136102 * East-bound Longitude: -116.985324
Date/Time Start: 2019-03-04T08:37:24 * Date/Time End: 2019-05-10T09:42:02
Minimum Elevation: -4542.1 m * Maximum Elevation: -4070.4 m
Event(s):
SO268/1_21-1 (OFOS-02) * Latitude: 11.929500 * Longitude: -117.040817 * Date/Time: 2019-03-04T08:30:24 * Elevation: -4093.9 m * Location: Clarion-Clipperton Fraction Zone, North East Pacific Ocean * Campaign: SO268/1 * Basis: Sonne_2 * Method/Device: Ocean Floor Observation System (OFOS) * Comment: GER Trial; Position USBL; Start Transect
SO268/1_30-1 (OFOS-03) * Latitude: 11.908117 * Longitude: -117.008900 * Date/Time: 2019-03-07T03:55:09 * Elevation: -4070.4 m * Location: Clarion-Clipperton Fraction Zone, North East Pacific Ocean * Campaign: SO268/1 * Basis: Sonne_2 * Method/Device: Ocean Floor Observation System (OFOS) * Comment: GER Trial; Position USBL; Start Transect
SO268/1_63-1 (OFOS-04) * Latitude: 14.102233 * Longitude: -125.882183 * Date/Time: 2019-03-17T00:30:11 * Elevation: -4454.7 m * Location: Clarion-Clipperton Fraction Zone, North East Pacific Ocean * Campaign: SO268/1 * Basis: Sonne_2 * Method/Device: Ocean Floor Observation System (OFOS) * Comment: BEL Trial; Position USBL; Start Transect
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Schoening, Timm | |||
| 2 | File name | File name | Schoening, Timm | |||
| 3 | DATE/TIME | Date/Time | Schoening, Timm | Geocode | ||
| 4 | LATITUDE | Latitude | Schoening, Timm | Geocode | ||
| 5 | LONGITUDE | Longitude | Schoening, Timm | Geocode | ||
| 6 | DEPTH, water | Depth water | m | Schoening, Timm | Geocode | |
| 7 | DEPTH, sediment/rock | Depth sed | m | Schoening, Timm | Geocode | |
| 8 | Nodules, density | Nodules | #/m2 | Schoening, Timm | Calculated using CoMoNoD | |
| 9 | Nodules | Nodules | % | Schoening, Timm | Calculated using CoMoNoD | |
| 10 | Nodule, width | Nodule w | mm | Schoening, Timm | Calculated using CoMoNoD | |
| 11 | Sorting | Sort | Schoening, Timm | Calculated using CoMoNoD | ||
| 12 | Skewness | Skew | Schoening, Timm | Calculated using CoMoNoD |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
204600 data points
Download Data
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