Found 56 datasets matching "geodetic control".
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Control points are captured by land surveyors to create control for orthophotography. These points are captured with survey-grade equipment ensuring the highest accuracy in their location....
Search relevance: 204.48 | Views last month: 4 -
Geodetic Control. The dataset contains points representing planimetric geodetic control, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
Search relevance: 192.28 | Views last month: 0 -
Control points are captured by land surveyors to create control for orthophotography. These points are captured with survey-grade equipment ensuring the highest accuracy in their...
Search relevance: 191.73 | Views last month: 0 -
Geodetic Control Points. The dataset contains polygons representing planimetric geodetic control points, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the...
Search relevance: 187.99 | Views last month: 1 -
Geodetic Control. The dataset contains points representing planimetric Geodetic Control, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
Search relevance: 187.56 | Views last month: 0 -
This data contains a set of geodetic control stations maintained by the National Geodetic Survey. Each geodetic control station in this dataset has either a precise Latitude/Longitude used for...
Search relevance: 185.30 | Views last month: 9 -
Geodetic Control. The dataset contains points representing planimetric geodetic control, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
Search relevance: 182.21 | Views last month: 0 -
Geodetic Control. The dataset contains polygons representing planimetric geodetic control, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
Search relevance: 181.25 | Views last month: 0 -
geodetic control points, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer (OCTO). These features were originally captured in...
Search relevance: 179.46 | Views last month: 1 -
GeoControl Points. The dataset contains polygons representing planimetric geocontrol points, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
Search relevance: 138.41 | Views last month: 0 -
In 2015 Assateague Island National Seashore in coordination with the National Geodetic Survey, NPS Northeast Coast and Barrier Network, and University of Rhode Island designed and implemented a...
Search relevance: 76.85 | Views last month: 0 -
The National Geodetic Survey (NGS), formerly part of the U.S. Coast and Geodetic Survey, has been performing Aeronautical surveys since the 1920's. NGS, in accordance with a series of interagency...
Search relevance: 59.00 | Views last month: 0 -
The horizontal accuracy assessment dataset consists of spatial coordinate and elevation values of “hard points” identified in each digital surface model (DSM) dataset and their spatial location...
Search relevance: 50.70 | Views last month: 0 -
Data collection: GPS measurements were taken at 24 geodetic monuments during September 27-October 2, 2015. The GPS surveys generally followed established guidelines (Zilkoski and others, 1997),...
Search relevance: 43.87 | Views last month: 0 -
Tidal observers at primary tide gauges of the United States Coast and Geodetic Survey (now the NOAA National Ocean Service) routinely measured seawater temperature and density throughout most of...
Search relevance: 37.35 | Views last month: 0 -
Here, we present a medium-resolution DEM and orthophotographs that consistently cover the entire surroundings and margins of the Greenland Ice Sheet 1978-1987. About 3,500 aerial photographs of...
Search relevance: 36.98 | Views last month: 0 -
GEOS2OBSINPUTINTL is the optical beacon system data product which contains reduced raw geodetic optical observations obtained by various international camera systems. These data were used as input...
Search relevance: 35.20 | Views last month: 0 -
Single scene Tri-Decadal Global Landsat Orthorectified MSS, TM, ETM+, and ETM+ Pan-sharpened data, which may be browsed, searched, and downloaded through EarthExplorer or the USGS Global...
Search relevance: 34.19 | Views last month: 0 -
GPS data collection: GPS measurements were taken at 24 geodetic monuments during September 27-October 2, 2015. The GPS surveys generally followed established guidelines (Zilkoski and others,...
Search relevance: 33.98 | Views last month: 0
