Catalog - Data.gov

Found 186 datasets matching "spectrophotometer".

Federal
Data associated with manuscript "Validated UV-C bidirectional reflectance distribution function measurements with a spectrophotometer directional reflectance module"
- Organization: National Institute of Standards and Technology
- Updated: 2024-04-02 00:00:00
This archive contains the bidirectional reflectance distribution function (BRDF) data of real-world samples associated with the paper Aaron M. Goldfain, Grace E. Waters, Lynn Davis, Heather J....
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Search relevance: 72.60 | Views last month: 0
Federal
Data associated with manuscript "Validated UV-C bidirectional reflectance distribution function measurements with a spectrophotometer directional reflectance module"
- Organization: Department of Commerce
- Updated: 2024-04-02 00:00:00
This archive contains the bidirectional reflectance distribution function (BRDF) data of real-world samples associated with the paper Aaron M. Goldfain, Grace E. Waters, Lynn Davis, Heather J....
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Search relevance: 72.60 | Views last month: 0
Federal
SE-590 Low Altitude Reflectances (OTTER)
- Organization: National Aeronautics and Space Administration
- Updated: 2025-12-30
Low altitude (Ultralight) spectral reflectances of OTTER research sites measured by Spectron SE590 spectrophotometer.
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Search relevance: 42.61 | Views last month: 0
Federal
Leaf Reflectances: Perkin-Elmer (OTTER)
- Organization: National Aeronautics and Space Administration
- Updated: 2025-12-30
Absolute reflectance of leaves measured in the lab by Perkin-Elmer spectrophotometer to aid in understanding remotely sensed spectral data.
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Search relevance: 39.83 | Views last month: 0
Federal
UV-visible absorbance spectra of purified and unpurified m-cresol purple samples in sodium hydroxide and sodium chloride solutions at pH 12
- Organization: National Institute of Standards and Technology
- Updated: 2023-07-13 00:00:00
M-cresol purple is the most widely used pH indicator dye for seawater pH measurements. Impurities in the indicator are known to absorb strongly at one of the wavelengths used in spectrophotometric...
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Search relevance: 39.43 | Views last month: 0
Federal
Global Monitoring Laboratory Ozone Water Vapor Group Dobson Ozone Measurements
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 1957-12-01T00:00:00.000+00:00
The Ozone and Water Vapor Group is part of NOAA's Global Monitoring Laboratory (GML) in Boulder, CO. The Ozone Water Vapor Group conducts research on the nature and causes of the depletion of the...
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Search relevance: 39.43 | Views last month: 0
Federal
Reflectance Reference Targets (OTTER)
- Organization: National Aeronautics and Space Administration
- Updated: 2025-12-30
Spectral reflectance measurements of flat field targets as reference points representative of psuedo-invariant targets as measured by the Spectron SE590 spectrophotometer.
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Search relevance: 39.42 | Views last month: 0
Federal
Reference Data Set of Human Skin Reflectance
- Organization: National Institute of Standards and Technology
- Updated: 2017-03-31
This data set contains 100 reference reflectance spectra of human skin, spanning the wavelength region from 250 nm to 2500 nm. The spectra were acquired with a commercially available...
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Search relevance: 37.90 | Views last month: 4
Federal
Hydrographic and chemical data collected from discrete samples and profile observations during the R/V Knorr KN199-04, GEOTRACES-2010 cruise (EXPOCODE 316N20101015) in the North Atlantic Ocean from 2010-10-15 to 2010-11-05 (NCEI Accession 0191302)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-07-12T00:00:00.000+00:00
This dataset includes discrete sample and profile data collected during the R/V Knorr KN199-04, GEOTRACES-2010 cruise (EXPOCODE 316N20101015) in the North Atlantic Ocean from 2010-10-15 to...
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Search relevance: 37.75 | Views last month: 0
Federal
UV-visible absorbance spectra of purified and unpurified m-cresol purple samples in sodium hydroxide and sodium chloride solutions at pH 12
- Organization: Department of Commerce
- Updated: 2023-07-13 00:00:00
M-cresol purple is the most widely used pH indicator dye for seawater pH measurements. Impurities in the indicator are known to absorb strongly at one of the wavelengths used in spectrophotometric...
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Search relevance: 37.66 | Views last month: 0
Federal
Reference Data Set of Human Skin Reflectance
- Organization: Department of Commerce
- Updated: 2017-03-31
This data set contains 100 reference reflectance spectra of human skin, spanning the wavelength region from 250 nm to 2500 nm. The spectra were acquired with a commercially available...
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Search relevance: 37.11 | Views last month: 0
Federal
Total alkalinity, pH on total scale, dissolved oxygen, water temperature, salinity, nutrients and other measurements collected from discrete samples and profile observations during the R/V Thalassa OVIDE-18 cruise (EXPOCODE 35TH20180611) in the North Atlantic Ocean from 2018-06-11 to 2018-07-14 (NCEI Accession 0281822)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-08-22T00:00:00.000+00:00
This dataset includes discrete sample and profile data collected during the R/V Thalassa OVIDE-18 cruise (EXPOCODE 35TH20180611) in the North Atlantic Ocean from 2018-06-11 to 2018-07-14. These...
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Search relevance: 36.31 | Views last month: 0
Federal
Total alkalinity, pH on total scale, water temperature, salinity and other variables collected from discrete sample and profile observations during the R/V Sarmiento de Gamboa cruise CAIBOX (EXPOCODE 29AH20090725) in the North Atlantic Ocean from 2009-07-25 to 2009-08-13 (NCEI Accession 0144251)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-10-28T00:00:00.000+00:00
This dataset includes discrete sample and profile data collected during the R/V Sarmiento de Gamboa cruise CAIBOX (EXPOCODE 29AH20090725) in the North Atlantic Ocean from 2009-07-25 to 2009-08-13....
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Search relevance: 36.26 | Views last month: 0
Federal
PH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using Alkalinity titrator, CTD and other instruments from MARIA S. MERIAN in the North Atlantic Ocean from 2006-05-23 to 2006-06-28 (NCEI Accession 0110256)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-12-11T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from MARIA S. MERIAN in the North Atlantic Ocean from 2006-05-23 to 2006-06-28. These data include DISSOLVED...
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Search relevance: 35.78 | Views last month: 0
Federal
pH, alkalinity, temperature, salinity and other variables collected from time series profile observations using Alkalinity titrator, CTD and other instruments from Al Amir Moulay Abdallah in the North Atlantic Ocean and Strait of Gibraltar from 2005-05-04 to 2007-05-08 (NCEI Accession 0112928)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-09-13T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and time series profile data collected from Al Amir Moulay Abdallah in the North Atlantic Ocean and Strait of Gibraltar from 2005-05-04 to...
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Search relevance: 35.31 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH, and other variables collected from surface discrete observations using spectrophotometer and other instruments from NOAA Ship Henry B. Bigelow off the Northeastern coast of the United States from 2014-09-08 to 2014-11-05 (NCEI Accession 0138983)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-06-04T00:00:00.000+00:00
This dataset contains surface measurements of dissolved inorganic, total alkalinity, pH measurements off the Northeastern coast of the United States. Increasing amounts of atmospheric carbon...
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Search relevance: 35.00 | Views last month: 0
Federal
PH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using Alkalinity titrator, CTD and other instruments from HESPERIDES in the South Atlantic Ocean from 2010-02-08 to 2010-03-10 (NCEI Accession 0110255)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-02-22T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from HESPERIDES in the South Atlantic Ocean from 2010-02-08 to 2010-03-10. These data include DISSOLVED OXYGEN,...
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Search relevance: 34.88 | Views last month: 0
Federal
Total alkalinity, pH on total scale, temperature, salinity and other variables collected from discrete samples and profile observations from the R/V Hesperides cruise FICARAM_XV (EXPOCODE 29HE20130320) along the CLIVAR Repeat Section A17 in the Atlantic Ocean from 2013-03-20 to 2013-05-22 (NCEI Accession 0114434)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-02-23T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from the R/V Hesperides cruise FICARAM_XV (EXPOCODE 29HE20130320) along the CLIVAR Repeat Section A17 in the...
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Search relevance: 34.65 | Views last month: 0
Federal
pH, alkalinity, temperature, salinity and other variables collected from profile observations using Alkalinity titrator, CTD and other instruments from the HESPERIDES in the North Atlantic Ocean and Strait of Gibraltar from 2008-10-06 to 2008-10-12 (NCEI Accession 0112927)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-09-13T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and time series profile data collected from HESPERIDES in the North Atlantic Ocean and Strait of Gibraltar from 2008-10-06 to 2008-10-12....
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Search relevance: 34.25 | Views last month: 0
Federal
PH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using Alkalinity titrator, CTD and other instruments from THALASSA in the North Atlantic Ocean from 2008-06-10 to 2008-07-11 (NCEI Accession 0110257)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-12-20T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from THALASSA in the North Atlantic Ocean from 2008-06-10 to 2008-07-11. These data include DISSOLVED OXYGEN,...
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Search relevance: 34.18 | Views last month: 0