Catalog - Data.gov

Found 135 datasets matching "gyrocompass".

Federal
Slope Derivative Surface used to characterize the complexity of the seafloor around St. John, USVI
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2009-01-01T00:00:00.000+00:00
Slope was calculated from the bathymetry surface for each raster cell using ArcGIS's Spatial Analyst 'Slope' Tool. Slope describes the maximum steepness of a terrain (in degrees) within a square...

Search relevance: 15.92 | Views last month: 0
Federal
Depth (Standard Deviation) Layer used to identify, delineate and classify moderate-depth benthic habitats around St. John, USVI
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2009-01-01T00:00:00.000+00:00
Standard deviation of depth was calculated from the bathymetry surface for each cell using the ArcGIS Spatial Analyst Focal Statistics "STD" parameter. Standard deviation of depth represents the...

Search relevance: 15.75 | Views last month: 0
Federal
Profile Curvature Derivative Surface used to characterize the complexity of the seafloor around St. John, USVI
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2009-01-01T00:00:00.000+00:00
Profile curvature was calculated from the bathymetry surface for each raster cell using the ArcGIS 3D Analyst "Curvature" Tool. Profile curvature describes the rate of change of curvature...

Search relevance: 14.21 | Views last month: 0
Federal
Principal Components Analysis (PCA) Image used to characterize the complexity of the seafloor around St. John, USVI
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2009-01-01T00:00:00.000+00:00
Eight complexity surfaces (mean depth, standard deviation of depth, curvature, plan curvature, profile curvature, rugosity, slope, and slope of slope) were stacked and exported to create one image...

Search relevance: 14.21 | Views last month: 0
Federal
Depth (Mean) Layer used to identify, delineate and classify moderate-depth benthic habitats around St. John, USVI
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2009-01-01T00:00:00.000+00:00
Mean depth was calculated from the bathymetry surface for each cell using the ArcGIS Spatial Analyst Focal Statistics "Mean" parameter. Mean depth represents the average depth value (in meters)...

Search relevance: 14.13 | Views last month: 0
Federal
Bathymetry Surface Layer used to identify, delineate and classify moderate-depth benthic habitats around St. John, USVI
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2009-01-01T00:00:00.000+00:00
This image represents a 2x2 meter resolution bathymetry surface of the moderate-depth portion of the NPS's Virgin Islands Coral Reef National Monument, south of St. John, US Virgin Islands. The...

Search relevance: 14.13 | Views last month: 0
Federal
Rugosity Derivative Surface used to characterize the complexity of the seafloor around St. John, USVI
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2009-01-01T00:00:00.000+00:00
Rugosity was calculated from the bathymetry surface for each cell using the "Rugosity" function in the Benthic Terrain Modeler toolbox (Jenness 2002, 2004; Wright et al., 2005). Rugosity is...

Search relevance: 14.01 | Views last month: 0
Federal
Plan Curvature Derivative Surface used to characterize the complexity of the seafloor around St. John, USVI
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2009-01-01T00:00:00.000+00:00
Plan curvature was calculated from the bathymetry surface for each raster cell using the ArcGIS 3D Analyst "Curvature" Tool. Plan curvature describes the rate of change of curvature (perpendicular...

Search relevance: 14.01 | Views last month: 0
Federal
Slope of the Slope Derivative Surface used to characterize the complexity of the seafloor around St. John, USVI
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2009-01-01T00:00:00.000+00:00
Slope of slope was calculated from the bathymetry surface for each raster cell by applying the ArcGIS Spatial Analyst 'Slope' Tool to a previously created slope raster. Slope of slope describes...

Search relevance: 13.47 | Views last month: 0
Federal
Curvature Derivative Surface used to characterize the complexity of the seafloor around St. John, USVI
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2009-01-01T00:00:00.000+00:00
Curvature was calculated from the bathymetry surface for each raster cell using the ArcGIS 3D Analyst "Curvature" Tool. Curvature describes the rate of change of curvature (in 1/100 z units)...

Search relevance: 13.47 | Views last month: 0
Federal
Oceanographic data collected during the RB-03-03 Kick'em Jenny Submarine Volcano 2003 Expedition on NOAA Ship RONALD H. BROWN in the Caribbean Sea from 2003-03-10 to 2003-03-21 (NCEI Accession 0144307)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-07-01T00:00:00.000+00:00
This dataset contains oceanographic data (CTD data, Oxygen data, ROV Navigation data). Kick'em Jenny is the most active volcano in the Antilles Volcanic Arc. Since its debut eruption in 1939, it...
- html
- html
- html
- html
- html
- html
- +4 more
Search relevance: 10.91 | Views last month: 0
Federal
Oceanographic data collected during the EX1807 Atlantic Seabed Mapping International Working Group (ASMIWG) Bermuda Mapping expedition on NOAA Ship OKEANOS EXPLORER in the North Atlantic Ocean from 2018-07-12 to 2018-07-31 (NCEI Accession 0176558)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-11-02T00:00:00.000+00:00
This dataset contains oceanographic data collected from NOAA Ship OKEANOS EXPLORER in the North Atlantic Ocean from 2018-07-12 to 2018-07-31. Data acquisition from shipboard sensors includes...
- html
- html
- html
- html
- html
- html
- +6 more
Search relevance: 10.75 | Views last month: 0
Federal
Oceanographic data collected during the EX1804 NESDIS VIIRS Satellite expedition on NOAA Ship OKEANOS EXPLORER in the Gulf of Mexico from 2018-05-09 to 2018-05-18 (NCEI Accession 0176229)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-09-26T00:00:00.000+00:00
This dataset contains oceanographic data collected from NOAA Ship OKEANOS EXPLORER in the Gulf of Mexico from 2018-05-09 to 2018-05-18. Data acquisition from shipboard sensors includes...
- html
- html
- html
- html
- html
- html
- +6 more
Search relevance: 10.04 | Views last month: 0
Federal
Oceanographic data, logs, and imagery collected during the Deepwater Atlantic Habitats II: Continued Atlantic Research and Exploration in Deepwater Ecosystems with Focus on Coral, Canyon and Seep Communities 2019 (DEEP SEARCH - AT41) expedition on R/V Atlantis in the North Pacific Ocean from 2018-08-19 to 2018-09-02 (NCEI Accession 0229612)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-06-10T00:00:00.000+00:00
This dataset contains oceanographic data (ADCP, CTD, underway), submersible data, images, and documentation. The cruise focused on several seep sites, canyons, and hard bottom features located...
- html
- html
- html
- html
- html
- html
- +2 more
Search relevance: 9.93 | Views last month: 0
Federal
Oceanographic data collected during the EX2000 EM 304 Sea Acceptance Trials expedition on NOAA Ship OKEANOS EXPLORER in the Gulf of America from 2020-03-03 to 2020-03-08 (NCEI Accession 0222907)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-12-03T00:00:00.000+00:00
This dataset contains oceanographic data collected from NOAA Ship OKEANOS EXPLORER in the Gulf of America from 2020-03-03 to 2020-03-08. Data acquisition from shipboard sensors includes...
- html
- html
- html
- html
- html
- html
- +5 more
Search relevance: 9.93 | Views last month: 0
Federal
Oceanographic data collected during the EX1906 Southeast US and Bahamas, Leg 1 (Mapping) expedition on NOAA Ship OKEANOS EXPLORER in the North Atlantic Ocean from 2019-10-05 to 2019-10-26 (NCEI Accession 0207750)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-12-03T00:00:00.000+00:00
This dataset contains oceanographic data collected from NOAA Ship OKEANOS EXPLORER in the North Atlantic Ocean from 2019-10-05 to 2019-10-26. Data acquisition from shipboard sensors includes...
- html
- html
- html
- html
- html
- html
- +7 more
Search relevance: 9.56 | Views last month: 0
Federal
Oceanographic data collected during the EX1707 Musicians Seamounts (Telepresence Mapping) expedition on NOAA Ship OKEANOS EXPLORER in the Pacific Ocean from 2017-08-08 to 2017-08-31 (NCEI Accession 0167740)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-11-09T00:00:00.000+00:00
This dataset contains oceanographic data collected within the waters of Hawaii and in international waters in the vicinity of the Musicians Seamounts chain, specifically up to 650 nautical miles...
- html
- html
- html
- html
- html
- html
- +9 more
Search relevance: 9.40 | Views last month: 0
Federal
Oceanographic and Meteorological Data collected from RV Fulmar in U.S. West Coast from 2018-05-26 to 2018-09-28 (NCEI Accession 0189041)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-05-22T00:00:00.000+00:00
Dataset includes event logs records for navigational, meteorological, and oceanographic information collected during research and monitoring cruises along California's coast on NOAA's R/V Fulmar...
- html
- html
- html
- html
- html
- html
- +1 more
Search relevance: 9.30 | Views last month: 0
Federal
Oceanographic data collected during the EX1810 Atlantic Seafloor Partnership for Integrated Research and Exploration (ASPIRE) to Map the Extended Continental Shelf expedition on NOAA Ship OKEANOS EXPLORER in the North Atlantic Ocean from 2018-10-03 to 2018-10-24 (NCEI Accession 0181473)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-10T00:00:00.000+00:00
This dataset contains oceanographic data collected from NOAA Ship OKEANOS EXPLORER in the North Atlantic Ocean from 2018-10-03 to 2018-10-24. Data acquisition from shipboard sensors includes...
- html
- html
- html
- html
- html
- html
- +6 more
Search relevance: 9.22 | Views last month: 0
Federal
Oceanographic data collected during the EX1604 CAPSTONE Wake Island PRIMNM (Preliminary Mapping) expedition on NOAA Ship OKEANOS EXPLORER in the North Pacific Ocean from 2016-03-23 to 2016-04-13 (NCEI Accession 0151630)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-05-26T00:00:00.000+00:00
Multibeam and singlebeam mapping operations were conducted 24 hours a day throughout the cruise. Sub-bottom profile mapping was conducted 24 hours a day at the discretion of the CO. XBT and/or...
- html
- html
- html
- html
- html
- html
- +9 more
Search relevance: 9.22 | Views last month: 0

Filter selections are applied on each click