Catalog - Data.gov

Found 42 datasets matching "Water column beam attenuation".

Federal
ADCP, CTD, water and sediment chemistry, and underway sensor data collected aboard R/V Endeavor cruise EN505 in the Gulf of Mexico from 2012-04-11 to 2012-04-24 (NCEI Accession 0194300)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-09-09T00:00:00.000+00:00
This dataset contains ADCP, CTD, water and sediment chemistry, and other underway sensor data collected aboard R/V Endeavor cruise EN505 in the Gulf of Mexico from 2012-04-11 to 2012-04-24. The...
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Search relevance: 83.67 | Views last month: 0
Federal
Temperature, salinity, and nutrients data from bottle and CTD casts in the NE Pacific (limit-180) from the MELVILLE in support of the Marine Optical Characterization Experiment (MOCE) from 1999-10-01 to 1999-10-21 (NCEI Accession 0000693)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-03-17T00:00:00.000+00:00
This report contains results from the fifth cruise of the Marine Optical Characterization Experiment. A variety of spectroradiometric observations of the upper water column and atmosphere were...
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Search relevance: 70.74 | Views last month: 0
Federal
U.S. Geological Survey Oceanographic Time-Series Data Collection of measurements of current velocity, temperature, pressure and other data made in U.S. coastal waters between 1975 and present
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-10-15T00:00:00.000+00:00
This collection includes time-series oceanographic data collected by U.S. Geological Survey investigators and collaborators as part of experiments to study circulation and sediment transport in...
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Search relevance: 64.66 | Views last month: 0
Federal
CTD, elemental (C/N ratios) and isotopic (13C, 15N) data collected from R/V Endeavor cruise EN496 in the northern Gulf of Mexico from 2011-07-03 to 2011-07-26 (NCEI Accession 0183542)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-12-18T00:00:00.000+00:00
This dataset contains CTD, water quality and particle and zooplankton sample elemental (total C and N, C/N ratio) and isotopic (delta 13C, delta 15N) data collected during R/V Endeavor cruise...
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Search relevance: 58.47 | Views last month: 0
Federal
Water temperature, salinity, beam attenuation, and other parameters from CTD from the research vessel Knorr in the Western North Atlantic from 1979-09-09 to 1979-10-01 (NCEI Accession 0189618)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-07-03T00:00:00.000+00:00
This dataset contains water temperature, salinity, beam attenuation, and other parameters taken by CTD/transmissometer collected in 1979 during the High-Energy Benthic Boundary-Layer Experiment...
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Search relevance: 56.88 | Views last month: 0
Federal
Field measurements of water column optical properties from the Kootenai River in northern Idaho, September 26-27, 2017, and similar data from several other rivers
- Organization: Department of the Interior
- Updated: 2020-08-31T00:00:00Z
Field measurements of various optical properties of the water column were acquired from a single location on the Kootenai River in northern Idaho, September 26-27, 2017, to support research on...
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Search relevance: 51.96 | Views last month: 0
Federal
Field measurements of water column optical properties from the upper Sacramento River in northern California, September 13, 2017, and similar data from several other rivers
- Organization: Department of the Interior
- Updated: 2020-08-31T00:00:00Z
Field measurements of various optical properties of the water column were acquired from a reach of the upper Sacramento River in northern California, September 13, 2017, to support research on...
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Search relevance: 48.66 | Views last month: 0
Federal
CTD data at deep water seeps collected aboard R/V Endeavor cruises EN509 and EN510 in the northern Gulf of Mexico from 2012-05-26 to 2012-07-04 (NCEI Accession 0208683)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-02-11T00:00:00.000+00:00
This dataset contains CTD data collected aboard R/V Endeavor cruises EN509 and EN510 (sequential legs) using a CTD-rosette system in the Gulf of Mexico from 2012-05-26 to 2012-07-04. The physical...
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Search relevance: 37.89 | Views last month: 0
Federal
CTD, water, and sediment chemistry data collected aboard R/V Endeavor cruise EN527 in the northern Gulf of Mexico from 2013-06-20 to 2013-07-03 (NCEI Accession 0210558)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-05-26T00:00:00.000+00:00
This dataset contains CTD, and water and sediment chemistry data collected aboard R/V Endeavor cruise EN527 in the northern Gulf of Mexico from 2013-06-20 to 2013-07-03. The CTD data were...
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Search relevance: 33.62 | Views last month: 0
Federal
CTD, and water and sediment chemistry data collected aboard R/V Endeavor cruise EN528 in the northern Gulf of Mexico from 2013-07-07 to 2013-07-23 (NCEI Accession 0217734)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-08-31T00:00:00.000+00:00
This dataset contains CTD, and water and sediment chemistry data collected aboard R/V Endeavor cruise EN528 in the northern Gulf of Mexico from 2013-07-07 to 2013-07-03. The CTD data were...
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Search relevance: 31.59 | Views last month: 0
Federal
EK60 Water Column Sonar Data Collected During EX2502
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-27T00:00:00.000+00:00
Equipment Used: NOAA Ship Okeanos Explorer is equipped with a 26 kilohertz (kHz) Kongsberg EM 304 MKII multibeam sonar. The nominal transmit (TX) alongtrack beamwidth is 0.5°, and the nominal...
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Search relevance: 29.38 | Views last month: 0
Federal
EM304 Water Column Sonar Data Collected During EX2502
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-27T00:00:00.000+00:00
Equipment Used: NOAA Ship Okeanos Explorer is equipped with a 26 kilohertz (kHz) Kongsberg EM 304 MKII multibeam sonar. The nominal transmit (TX) alongtrack beamwidth is 0.5°, and the nominal...
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Search relevance: 28.93 | Views last month: 1
Federal
EK60 Water Column Sonar Data Collected During EX2501
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-06T00:00:00.000+00:00
These Multibeam Summary Products are generated by NOAA Ocean Exploration after each NOAA Ship Okeanos Explorer mission. Equipment Used: NOAA Ship Okeanos Explorer is equipped with a 26 kilohertz...
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Search relevance: 28.93 | Views last month: 1
Federal
EK60 Water Column Sonar Data Collected During EX2405
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-26T00:00:00.000+00:00
Equipment Used: NOAA Ship Okeanos Explorer is equipped with a 26 kilohertz (kHz) Kongsberg EM 304 MKII multibeam sonar. The nominal transmit (TX) alongtrack beamwidth is 0.5°, and the nominal...
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Search relevance: 28.93 | Views last month: 0
Federal
EM304 Water Column Sonar Data Collected During EX2404
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-25T00:00:00.000+00:00
Equipment Used: NOAA Ship Okeanos Explorer is equipped with a 26 kilohertz (kHz) Kongsberg EM 304 MKII multibeam sonar. The nominal transmit (TX) alongtrack beamwidth is 0.5°, and the nominal...
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Search relevance: 28.93 | Views last month: 0
Federal
EK60 Water Column Sonar Data Collected During EX2403
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-26T00:00:00.000+00:00
Equipment Used: NOAA Ship Okeanos Explorer is equipped with a 26 kilohertz (kHz) Kongsberg EM 304 MKII multibeam sonar. The nominal transmit (TX) alongtrack beamwidth is 0.5°, and the nominal...
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Search relevance: 28.93 | Views last month: 0
Federal
EM304 Water Column Sonar Data Collected During EX2403
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-26T00:00:00.000+00:00
Equipment Used: NOAA Ship Okeanos Explorer is equipped with a 26 kilohertz (kHz) Kongsberg EM 304 MKII multibeam sonar. The nominal transmit (TX) alongtrack beamwidth is 0.5°, and the nominal...
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Search relevance: 28.60 | Views last month: 1
Federal
EK60 Water Column Sonar Data Collected During EX2404
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-25T00:00:00.000+00:00
Equipment Used: NOAA Ship Okeanos Explorer is equipped with a 26 kilohertz (kHz) Kongsberg EM 304 MKII multibeam sonar. The nominal transmit (TX) alongtrack beamwidth is 0.5°, and the nominal...
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Search relevance: 28.60 | Views last month: 0
Federal
EM304 Water Column Sonar Data Collected During EX2501
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-05T00:00:00.000+00:00
These Multibeam Summary Products are generated by NOAA Ocean Exploration after each NOAA Ship Okeanos Explorer mission. Equipment Used: NOAA Ship Okeanos Explorer is equipped with a 26 kilohertz...
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Search relevance: 28.36 | Views last month: 2
Federal
EM304 Water Column Sonar Data Collected During EX2405
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-26T00:00:00.000+00:00
Equipment Used: NOAA Ship Okeanos Explorer is equipped with a 26 kilohertz (kHz) Kongsberg EM 304 MKII multibeam sonar. The nominal transmit (TX) alongtrack beamwidth is 0.5°, and the nominal...
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Search relevance: 28.36 | Views last month: 2

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