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Federal
U.S. East-West Deflections (DEFLEC96)
National Oceanic and Atmospheric Administration, Department of Commerce —
This 2' surface deflection of the vertical grid for the conterminous United States is the DEFLEC96 model. The computationused about 1.8 million terrestrial and marine... -
Federal
Gravity for the Redefinition of the American Vertical Datum (GRAV-D) Data Products NGDA
National Oceanic and Atmospheric Administration, Department of Commerce —
Within the NOAA National Ocean Service (NOS), the NOAA National Geodetic Survey (NGS) has a federal mandate to provide accurate positioning, including heights, to all... -
Federal
Basin and Range Province, Western US, USGS Grids #2
National Oceanic and Atmospheric Administration, Department of Commerce —
These grid files were used to produce gravity and basin depth maps of the Basin and Range Province, western United States. The maps show gravity values and modeled... -
Federal
Gravity Data for the Vernal, Utah Quad.(1x2 degree)
National Oceanic and Atmospheric Administration, Department of Commerce —
The gravity station data (4,778 records) were gathered by various governmental organizations (and academia) using a variety of methods. This data base was received in... -
Federal
Worldwide Database of Analog Marine Seismics, Bathymetry, Magnetics, and Gravity Data
National Oceanic and Atmospheric Administration, Department of Commerce —
The Analog Marine Geophysical Underway data file consists primarily of seismic data and some bathymetry, magnetics, and gravity data. Most of the data are released to... -
Federal
Gravity Data for the Greater Portland Area
National Oceanic and Atmospheric Administration, Department of Commerce —
The gravity station data (1,522 records) were compiled by the Portland State University. This data base was received in August 1990. Principal gravity parameters... -
Federal
Gulf of America Absolute Dynamic Topography daily average data 2024
National Oceanic and Atmospheric Administration, Department of Commerce —
Gulf of America Sea Surface Height measured by satellite altimetry and derived variables -
Federal
Nevada Bouguer Gravity Grid
National Oceanic and Atmospheric Administration, Department of Commerce —
A 2 kilometer Bouguer anomaly grid for the state of Nevada. Number of columns is 282 and number of rows is 397. The order of the data is from the lower left to the... -
Federal
2.5-min Isostatic Gravity Grid for the United States
National Oceanic and Atmospheric Administration, Department of Commerce —
The 2.5-min isostatic gravity data set was produced by regridding the 4-km residual isostatic gravity grid of the U.S. The isostatic residual gravity grid was... -
Federal
Basin and Range Province, Western US, USGS Grids, #1
National Oceanic and Atmospheric Administration, Department of Commerce —
These grid files were used to produce gravity and basin depth maps of the Basin and Range Province, western United States. The maps show gravity values and modeled... -
Federal
Hawaiian Islands East-West Deflections (DEFLEC96)
National Oceanic and Atmospheric Administration, Department of Commerce —
This 2' surface deflection of the vertical grid for the Principal Hawaiian Islands is the DEFLEC96 model. The computation used about 61,000 terrestrial and marine... -
Federal
Hawaiian Islands Terrain Corrected Free Air Anomalies (96)
National Oceanic and Atmospheric Administration, Department of Commerce —
This 2' gravity anomaly grid for the Principal Hawaiian Islands is NOT the input data set used in development of the GEOID96 model. This gravity grid models the... -
Federal
Crustal Ages of the Ocean Floor - Poster
National Oceanic and Atmospheric Administration, Department of Commerce —
The Crustal Ages of the Ocean Floor Poster was created at NGDC using the Crustal Ages of the Ocean Floor database draped digitally over a relief of the ocean floor... -
Federal
Gravity Field Atlas of the S. Ocean
National Oceanic and Atmospheric Administration, Department of Commerce —
This Gravity Field Atlas of the Southern Ocean from GEOSAT is MGG Report 7. In many areas of the global ocean, the depth of the seafloor is not well known because... -
Federal
Collection of Observed Gravity Values, Absolute Gravity Measurements, Grids and Other Derived Summary Data
National Oceanic and Atmospheric Administration, Department of Commerce —
The National Geophysical Data Center (NGDC) of NOAA, in cooperation with the National Geodetic Survey of NOAA, have published a Gravity CD-ROM containing observed and... -
Federal
Southern Ocean Predicted Seafloor Topography Poster - MGG9
National Oceanic and Atmospheric Administration, Department of Commerce —
This 36 by 48 inch full color poster is MGG Report 9. In many areas of the global ocean, the depth of the seafloor is not well known because survey lines by ships are... -
Federal
Utah Bouguer Gravity Grid
National Oceanic and Atmospheric Administration, Department of Commerce —
A 2.5 kilometer Bouguer anomaly grid for the state of Utah. Number of columns is 196 and number of rows is 245. The order of the data is from the lower left to the... -
Federal
Operational Linescan System (OLS) - Derived Products (including posters and slides)
National Oceanic and Atmospheric Administration, Department of Commerce —
Visible and thermal infrared imagery from DMSP Operational Linescan System (OLS) instruments are used to monitor the global distribution of clouds and cloud top... -
Federal
DNAG Gravity Data
National Oceanic and Atmospheric Administration, Department of Commerce —
The Decade of North American Geology (DNAG) gravity grid values, spaced at 6 km, were used to produce the Gravity Anomaly Map of North America (1987; scale... -
Federal
U.S. Geoid Heights, Scientific Model (G96SSS)
National Oceanic and Atmospheric Administration, Department of Commerce —
This 2' geoid height grid for the conterminous United States is the G96SSS model. The computation used about 1.8 million terrestrial and marine gravity data held in...
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