Catalog - Data.gov

Found 129 datasets matching "data smoothing".

Federal
On Tracer Breakthrough Curve Dataset Size, Shape, and Statistical Distribution
- Organization: U.S. Environmental Protection Agency
- Updated: 2020-03-25
A tracer breakthrough curve (BTC) for each sampling station is the ultimate goal of every quantitative hydrologic tracing study, and dataset size can critically affect the BTC. Groundwater-tracing...
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Search relevance: 67.12 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Grissino-Mayer fire data from Smoothing Iron - IMPD USSMI001
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2008-08-07T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 63.78 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Maruoka fire data from Smoothing Iron Ridge (site 15) - IMPD USIRN001
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2008-08-07T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 59.63 | Views last month: 0
Federal
Catalogue of Methods of calculation, interpolation, smoothing, and reduction for the physical, chemical, and biological parameters of deep hydrology (CATMETH) (NCEI Accession 7700442)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-12-06T00:00:00.000+00:00
The document presents the methods, formulas and citations used by the BNDO to process physical, chemical, and biological data for deep hydrology including calculations, interpolations, smoothing,...
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Search relevance: 38.84 | Views last month: 0
Federal
Annual streamflow statistics for selected streamgages in and near the shale play area of eastern Ohio (through water year 2021)
- Organization: Department of the Interior
- Updated: 2024-07-03T00:00:00Z
This data release includes datasets with annual streamflow statistics determined with the Indicators of Hydrologic Alteration software and R source code to create time-series plots with overlaid...
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Search relevance: 37.52 | Views last month: 0
Federal
Geospatial data for the Vegetation Mapping Inventory Project of Lake Roosevelt National Recreation Area
- Organization: Department of the Interior
- Updated: 2009-01-01T00:00:00Z
The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file...
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Search relevance: 36.82 | Views last month: 1
Federal
MOD13Q1
- Organization: U.S. Environmental Protection Agency
- Updated: 2015-11-20
Normalized Difference Vegetation Index (NDVI). This dataset is associated with the following publication: Shao, Y., R. Lunetta , B. Wheeler, J. Iiames , and J. Campbell. An Evaluation of...
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Search relevance: 33.54 | Views last month: 1
Federal
Northern elephant seal temperature cast data collected as part of the Tagging of Pacific Predators (TOPP) program from 2004-02-22 to 2011-01-25 (NCEI Accession 0077805)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2011-09-26T00:00:00.000+00:00
This dataset is a large collection of temperature casts recorded by fast-response archival time-depth recorder tags on northern elephant seals during their natural migrations. Only ascents...
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Search relevance: 33.47 | Views last month: 0
Federal
Eastward and northward components of ocean current velocity collected from moorings in North East Pacific Coast from 1967-09-01 to 1969-10-16 (NCEI Accession 0163399)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-06-20T00:00:00.000+00:00
The University of Washington recovered 8 current meters, B,C,N,O,S,V,Z,AA deployed on the continental shelf off the Washington coast. Current meters used were Braincon (BR) instruments measuring...
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Search relevance: 32.13 | Views last month: 0
Federal
Geospatial data for the Vegetation Mapping Inventory Project of Amistad National Recreation Area
- Organization: Department of the Interior
- Updated: 2019-03-01T00:00:00Z
The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file...
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Search relevance: 32.05 | Views last month: 0
Federal
SWOT Level 2 KaRIn Low Rate Sea Surface Height Data Product - Unsmoothed, Version 2.0
- Organization: National Aeronautics and Space Administration
- Updated: 2025-03-31
The SWOT Level 2 KaRIn Low Rate Sea Surface Height Unsmoothed Data Product from the Surface Water Ocean Topography (SWOT) mission provides global sea surface height and significant wave height...
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Search relevance: 30.62 | Views last month: 0
Federal
MODIS/Terra Gap-Filled, Smoothed EVI 8-Day L4 250m SIN Grid
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
The MODIS/Terra Gap-Filled, Smoothed NDVI 8-Day L4 250m SIN Grid product, with short-name MOD09Q1G_NDVI is calculated from MODIS surface reflectance products (MOD09), at 250-m resolution. MODIS...
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Search relevance: 30.56 | Views last month: 0
Federal
MODIS/Terra Gap-Filled, Smoothed NDVI 8-Day L4 250m SIN Grid
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
The MODIS/Terra Gap-Filled, Smoothed NDVI 8-Day L4 250m SIN Grid product, with short-name MOD09Q1G_NDVI is calculated from MODIS surface reflectance products (MOD09), at 250-m resolution. MODIS...
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Search relevance: 30.31 | Views last month: 2
Federal
MODIS/Terra Gap-Filled, Smoothed EVI 8-Day L4 500m SIN Grid
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
The MODIS/Terra Gap-Filled, Smoothed NDVI 8-Day L4 500m SIN Grid product, with short-name MOD09A1G_NDVI is calculated from MODIS surface reflectance products (MOD09), at 500-m resolution. MODIS...
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Search relevance: 30.04 | Views last month: 0
Federal
MODIS/Terra Gap-Filled, Smoothed NDVI 8-Day L4 500m SIN Grid
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
The MODIS/Terra Gap-Filled, Smoothed NDVI 8-Day L4 500m SIN Grid product, with short-name MOD09A1G_NDVI is calculated from MODIS surface reflectance products (MOD09), at 500-m resolution. MODIS...
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Search relevance: 29.96 | Views last month: 1
City
Contours
- Organization: City of Seattle
- Updated: 2024-10-22
City of Seattle 2 ft contours derived from Lidar captured in 2021. Contour lines display at 2ft, 10ft and 50ft intervals dependent on scale. Lines have been smoothed and generalized for display...
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Search relevance: 29.43 | Views last month: 0
City
Contours 5ft 2021 Tolt River Watershed
- Organization: City of Seattle
- Updated: 2024-10-22
Tolt River watershed area 5ft contours derived from Lidar captured in 2021. Contour lines display at 5ft, 25ft, 50ft, 100ft, 200ft and 400ft intervals dependent on scale. Lines have been smoothed...
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Search relevance: 28.76 | Views last month: 0
City
Contours 5ft 2021 Cedar River Watershed
- Organization: City of Seattle
- Updated: 2024-10-22
Cedar River watershed area 5ft contours derived from Lidar captured in 2021. Contour lines display at 5ft, 25ft, 50ft, 100ft, 200ft and 400ft intervals dependent on scale. Lines have been smoothed...
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Search relevance: 28.54 | Views last month: 1
Federal
AFSC/RACE/GAP/McConnaughey: South Arctic Reconnaissance-2012-GIS
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-09-09T00:00:00.000+00:00
A custom designed Klein 7180 towed sonar was deployed from the NOAA Ship FAIRWEATHER to determine its value of acoustic backscatter as a habitat defining character. A Sonardyne Fusion USBL system...
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Search relevance: 27.91 | Views last month: 0
Federal
AFSC/RACE/GAP/McConnaughey: South Arctic Reconnaissance-2012-Sonardyne
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-09-09T00:00:00.000+00:00
A custom designed Klein 7180 towed sonar was deployed from the NOAA Ship FAIRWEATHER to determine its value of acoustic backscatter as a habitat defining character. A Sonardyne Fusion USBL system...
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Search relevance: 27.91 | Views last month: 0

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