{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "This dataset is an ONC aggregate product that displays identified positions of vent structures at the Endeavour Marine Protected Area, accompanied by calculated depth and height estimates. The primary objective of this dataset is to offer an estimation of the location and height of hydrothermal hazards present at Endeavour. Last updated on November 17th, 2023.", "description": "

This dataset results from the integration of vent position data provided by both the University of Washington<\/SPAN> (UW)<\/SPAN> and the Monterey Bay Aquarium Research Institute (MBARI). Depth calculations and height estimations were derived from 1m resolution bathymetric data collected by MBARI's Autonomous Underwater Vehicle (AUV). The height values for each structure were estimated by generating a 'seafloor' raster from the EndeavourAUV data and determining the height difference between the original bathymetry data and the model<\/SPAN>l<\/SPAN>ed 'seafloor.' The seafloor raster was created using the Focal Statistics geoprocessing tool with the following parameters: Circle 6 Cell Neighbo<\/SPAN>u<\/SPAN>rhood, Minimum Statistic, to generate a generali<\/SPAN>s<\/SPAN>ed seafloor with the vent structures removed<\/SPAN>.<\/SPAN><\/P>

Original Vector Datasets: Endeavour_Vents_UW, Vent_Structures_MBARI<\/SPAN>. <\/SPAN><\/P>

Original Raster Datasets: <\/SPAN>EndeavourAUVNorth1, EndeavourAUVNorthCentral1, EndeavourAUVCentral1, EndeavourAUVSouthCentral1, EndeavourAUVSouth1<\/SPAN>.<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "summary": "This dataset is an ONC aggregate product that displays identified positions of vent structures at the Endeavour Marine Protected Area, accompanied by calculated depth and height estimates. The primary objective of this dataset is to offer an estimation of the location and height of hydrothermal hazards present at Endeavour. Last updated on November 17th, 2023.", "title": "VentHazards_20231115", "tags": [ "Vents", "Hydrothermal", "Endeavour", "Marine Protected Area", "University of Washington", "MBARI" ], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 150000000, "maxScale": 5000, "spatialReference": "", "accessInformation": "Endeavour_Vents_UW: Positions of vent structures, as calculated during Alvin dives by the University of Washington. This dataset belongs to Deborah Kelley at the University of Washington. Contact dskelley@u.washington.edu for information on crediting this dataset. \nVent_Structures_MBARI: Vent structures identified by 1m bathymetry grids collected by MBARI's AUV. These data are published in Jamieson et al. (2014, Figure 2 in Earth Planetary Science Letters, 395, 136-148). Data were compiled at MBARI. Contact David Clague or David Caress for information on crediting this dataset. \nEndeavourAUV: These data are published by Clague et al. (2014, Geochemistry, Geophysics, Geosystems, Volume 15, Issue 8, 3364-3391). These data are the sole property of the Monterey Bay Research Aquarium Institute. Data will be made available in the near future through NGDC and the Ridge data portal at Lamont. Contact David Clague or David Caress at MBARI for other usage and credit information.", "licenseInfo": "

These data may be used for the management of the Marine Protected Area at Endeavour by the Department of Fisheries and Oceans Canada. These data are not intended for navigational use. Since this dataset is an aggregate of differing data products, attribute fields are not complete for all data points. Height values are approximations and should not be regarded as definitive. <\/SPAN><\/P><\/DIV><\/DIV><\/DIV>" }