Catalog - Data.gov

Found 378 datasets matching "sigma levels".

Federal
Einstein Two-Sigma Catalog
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
The X-ray sources from observations made with the Einstein Observatory (HEAO-2) Imaging Proportional Counter (IPC) that have intensities of 2-sigma or more above the background are compiled in...
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Search relevance: 40.79 | Views last month: 0
Federal
VLA-COSMOS Project 1.4-GHz Joint Source Catalog
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
In the context of the VLA-COSMOS Deep project, additional VLA A array observations at 1.4 GHz were obtained for the central degree of the COSMOS field and combined with the existing data from the...
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Search relevance: 39.66 | Views last month: 0
Federal
Temperature profile and other data collected using CTD casts in the Southeast Atlantic Ocean from the KNORR from 1983-11-13 to 1983-12-10 (NCEI Accession 8600266)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-12T00:00:00.000+00:00
Temperature profile, salinity, pressure, and oxygen data were collected using CTD casts from the KNORR in the Southeast Atlantic Ocean. Data were collected from 13 November 1983 to 10 December...
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Search relevance: 37.88 | Views last month: 0
Federal
High-resolution CTD/STD, ocean station data from NOAA Ship Delaware II in the North Atlantic Ocean from 1986-11-05 to 1988-01-30 (NCEI Accession 8800135)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-13T00:00:00.000+00:00
This dataset includes high-resolution CTD/STD, ocean station data from NOAA Ship Delaware II in the North Atlantic Ocean from 1986-11-05 to 1988-01-30. Data has been processed by NODC to the NODC...
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Search relevance: 37.84 | Views last month: 0
Federal
NODC Standard Format Oceanographic Station (SD2) Data (1898-1996) (NCEI Accession 9400123)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-14T00:00:00.000+00:00
This dataset contains physical-chemical oceanographic data recorded at discrete depth levels, in NODC Standard Oceanographic Station Data (SD2 or C100) format. Most of the observations were made...
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Search relevance: 37.55 | Views last month: 1
Federal
High-resolution CTD/STD, ocean station data from BLUE FIN in the North Atlantic Ocean from 1976-07-14 to 1976-08-18 (NCEI Accession 7700822)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-09-10T00:00:00.000+00:00
This dataset includes high-resolution CTD/STD, ocean station data from BLUE FIN in the North Atlantic Ocean from 1976-07-14 to 1976-08-18. Data has been processed by NODC to the NODC standard...
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Search relevance: 37.49 | Views last month: 0
Federal
High-resolution CTD/STD, ocean station data from R/V Melville in the South Atlantic Ocean from 1986-01-24 to 1986-02-19 (NCEI Accession 8700050)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-12T00:00:00.000+00:00
This dataset includes high-resolution CTD/STD, ocean station data from R/V Melville in the South Atlantic Ocean from 1986-01-24 to 1986-02-19. Data has been processed by NODC to the NODC standard...
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Search relevance: 37.49 | Views last month: 0
Federal
Surface Meteorological Station - HilFlowS - LLNL 52m tall tower - EOP - Processed Data
- Organization: Department of Energy
- Updated: 2021-10-11T00:00:00Z
**Overview** The WindCube v2 was co-located with Site 300’s 52-m-tall meteorological tower so that measurements below 40 m could also be observed. The meteorological tower has three measurement...
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Search relevance: 36.16 | Views last month: 1
Federal
Temperature profile data from STD/CTD casts from the OCEANUS from the Atlantic Ocean during the International Decade of Ocean Exploration / combination of USSR POLYGON project and US MODE (IDOE/POLYMODE) project, 1978-06-06 to 1978-06-22 (NCEI Accession 8200056)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-08T00:00:00.000+00:00
Temperature, depth, salinity, and sigma-T data were collected using STD/CTD casts from OCEANUS in the Atlantic Ocean from June 6, 1978 to June 22, 1978. Data were submitted by University of...
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Search relevance: 36.09 | Views last month: 0
Federal
Temperature profile data from STD/CTD casts from the FLIP and other platforms from the Pacific Ocean during the International Decade of Ocean Exploration / North Pacific Experiment (IDOE/NORPAX) project, 1974-01-30 to 1974-02-14 (NCEI Accession 8100433)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-06T00:00:00.000+00:00
Temperature, sigma-T and salinity profile data were collected using STD/CTD casts from FLIP and other platforms in the Pacific Ocean from January 30, 1974 to February 14, 1974. Data were submitted...
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Search relevance: 36.09 | Views last month: 0
Federal
Physical data from CTD and bottle casts from the R/V ALPHA HELIX in the Gulf of Alaska by the University of Alaska; Institute of Marine Science (UAK/IMS) in support of the Exxon Oil Spill Monitoring Program and the Gulf of Alaska Recirculation Project from 1989-05-05 to 1989-05-28 (NCEI Accession 8900171)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-14T00:00:00.000+00:00
Temperature, salinity, and sigma-t profiles from CTD and bottle casts from the R/V ALPHA HELIX. Data were collected in the Gulf of Alaska by the University of Alaska; Institute of Marine Science...
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Search relevance: 35.33 | Views last month: 0
Federal
High-resolution CTD/STD, ocean station data from HUDSON and R/V Knorr in the Greenland Sea, North Atlantic Ocean, and others from 1982-02-14 to 1984-02-19 (NCEI Accession 8600054)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-11T00:00:00.000+00:00
This data file contains compressed versions of physical- chemical oceanographic data collected using electronic CTD and STD recorders. These data were collected in the Norwegian sea from February...
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Search relevance: 34.92 | Views last month: 0
Federal
Temperature, salinity, nutrients profiles and other data from ROBERT D. CONRAD in the SW Atlantic from 1987-03-17 to 1987-04-19 (NCEI Accession 8800203)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-13T00:00:00.000+00:00
This dataset includes high-resolution CTD/STD, ocean station, selected depth bathythermograph (SBT) data from R/V ROBERT D. CONRAD in the South Atlantic Ocean from 1987-03-17 to 1987-04-19. Data...
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Search relevance: 34.87 | Views last month: 0
Federal
Salinity and temperature profiles collected by CTD from the LOUIS S. ST-LAURENT in the Arctic Ocean from 1994-07-26 to 1994-09-01 (NCEI Accession 0000845)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2026-01-18T00:00:00.000+00:00
This dataset includes high-resolution CTD/STD data from CCGS Louis S. St-Laurent in the Arctic Ocean from 1994-07-26 to 1994-09-01 as part of the Arctic Ocean 94 project. This is an Arctic Ocean...
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Search relevance: 34.76 | Views last month: 0
Federal
Salinity and temperature profiles collected by CTD from a helicopter with the LOUIS S. ST. LAURENT in the Arctic Ocean from 1994-07-28 to 1994-08-27 (NCEI Accession 0000846)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2026-01-18T00:00:00.000+00:00
This dataset includes high-resolution CTD/STD data in the Arctic Ocean from 1994-07-28 to 1994-08-27. This is an Arctic Ocean dataset that contains 73 CTD profiles of pressure, temperature,...
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Search relevance: 34.01 | Views last month: 0
Federal
CTD and other data from NOAA Ship DISCOVERER in the Gulf of Alaska and Bering Sea from 1981-08-25 to 1981-09-16 (NCEI Accession 8300150)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-09T00:00:00.000+00:00
This dataset includes data collected for the Alaska Stream Project. Data has been processed by NODC to the NODC standard High-Resolution CTD/STD (F022) format. The F022 format contains...
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Search relevance: 32.60 | Views last month: 0
Federal
Bathythermograph (MBT), ocean station data from EASTWARD in the Caribbean Sea and North Atlantic Ocean from 1971-12-31 to 1972-05-06 (NCEI Accession 7200698)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-08-24T00:00:00.000+00:00
This dataset includes bathythermograph (MBT), ocean station data from EASTWARD in the Caribbean Sea and North Atlantic Ocean from 1971-12-31 to 1972-05-06. Data has been processed by NODC to the...
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Search relevance: 32.51 | Views last month: 0
Federal
Bathythermograph (MBT), ocean station data from EASTWARD in the North Atlantic Ocean from 1972-06-25 to 1972-06-27 (NCEI Accession 7201127)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-08-25T00:00:00.000+00:00
This dataset includes bathythermograph (MBT), ocean station data from EASTWARD in the North Atlantic Ocean from 1972-06-25 to 1972-06-27. Data has been processed by NODC to the NODC standard...
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Search relevance: 32.51 | Views last month: 0
Federal
Bathythermograph (XBT), high-resolution CTD/STD, ocean station data from GYRE in the Gulf of Mexico from 1990-10-01 to 1990-10-16 (NCEI Accession 9100028)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-14T00:00:00.000+00:00
The Ocean Station Data; the Water Depth and Temperature Data; and the Conductivity, Temperature and Depth (CTD) was collected from ship GYRE in the Gulf of Mexico by Texas A&M University, College...
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Search relevance: 32.37 | Views last month: 0
Federal
Bathythermograph (MBT), ocean station data from UNKNOWN PLATFORMS OF CANADA and USNS Kane in the North Atlantic Ocean and North Pacific Ocean from 1966-08-16 to 1970-12-22 (NCEI Accession 7000000)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-08-20T00:00:00.000+00:00
This dataset includes bathythermograph (MBT), ocean station data from UNKNOWN PLATFORMS OF CANADA and USNS Kane in the North Atlantic Ocean and North Pacific Ocean from 1966-08-16 to...
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Search relevance: 32.25 | Views last month: 0

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