Found 20 datasets matching "GEOID models".
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In Gauss' words, the geoid is "the mathematical figure of the Earth". This figure is an equipotential surface coincident with the idealized mean sea surface. The geoid can be computed from the...
Search relevance: 172.81 | Views last month: 0 -
This archive contains maps of the Bouguer anomalies, free-gravity accelerations, and geoid anomalies of Mars, along with spherical harmonic gravity and topography models and occultation data...
Search relevance: 52.79 | Views last month: 0 -
This archive contains maps of the Bouguer anomalies, free-gravity accelerations, and geoid anomalies of Mars, along with spherical harmonic gravity and topography models and occultation data...
Search relevance: 52.51 | Views last month: 0 -
This 2' surface deflection of the vertical grid for Mexico, and North-Central is the DMEX97 model. The computation used about one million terrestrial and marine gravity measurements heldin the NGS...
Search relevance: 36.23 | Views last month: 1 -
A topographic Lidar survey was conducted on February 6, 2012, over the Chandeleur Islands, Louisiana. The data were collected at a nominal pulse space of 0.5-meter (m) and processed to identify...
Search relevance: 35.93 | Views last month: 0 -
This 2' x 4' gravity anomaly grid for Alaska is NOT the input data set used in development of the GEOID96 model. This gravity grid models the 1.1 million terrestrial and marine gravity data held...
Search relevance: 35.24 | Views last month: 1 -
This 2' surface deflection of the vertical grid for Mexico, and North-Central is the DMEX97 model. The computation used about one million terrestrial and marine gravity measurements held in the...
Search relevance: 35.24 | Views last month: 1 -
This 2' gravity anomaly grid for the conterminous United States is NOT the input data set used in development of the GEOID96 model. This gravity grid models the 1.7 million terrestrial and marine...
Search relevance: 35.00 | Views last month: 1 -
This 2' gravity anomaly grid for the Puerto Rico and the Virgin Islands is NOT the input data set used in development of the GEOID96 model. This gravity grid models the 26,000 terrestrial and...
Search relevance: 35.00 | Views last month: 0 -
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 61,000 terrestrial and marine...
Search relevance: 34.80 | Views last month: 1 -
This dataset contains 50m horizontal resolution gridded digital elevation models (DEMs) of Greenland Ice Sheet outlet glaciers collected during the NASA Oceans Melting Greenland mission. Between...
Search relevance: 33.51 | Views last month: 0 -
ASTER is capable of collecting in-track stereo using nadir- and aft-looking near infrared cameras. Since 2001, these stereo pairs have been used to produce single-scene (60- x 60-kilomenter (km))...
Search relevance: 32.28 | Views last month: 133 -
The SWOT Level 2 KaRIn High Rate Raster Product (SWOT_L2_HR_Raster_D) provides rasterized estimates of water surface elevation, inundation extent, and radar backscatter derived from...
Search relevance: 30.74 | Views last month: 1 -
BERKELEY, CHARLESTON, ORANGEBURG LIDAR DATA COLLECTION Lidar Data Acquisition and Processing Production Task - Charleston County Contract Number: 6004 RFQ Number: 6004-25C Woolpert Order No:...
Search relevance: 29.85 | Views last month: 0 -
Original Product: Classified LAZ 1.4 files, formatted to 825 individual 750m x 750m tiles covering the NOAA AK Coastal Communities 2023 project area. Original Dataset Geographic Extent: This...
Search relevance: 29.62 | Views last month: 10 -
Aerial imagery acquired with a small unmanned aircraft system (sUAS), in conjunction with surveyed ground control points (GCP) visible in the imagery, can be processed with structure-from-motion...
Search relevance: 29.45 | Views last month: 0 -
BERKELEY, CHARLESTON, ORANGEBURG LIDAR DATA COLLECTION Lidar Data Acquisition and Processing Production Task Charleston County Contract Number: 6004 RFQ Number: 6004-25C Woolpert Order No:...
Search relevance: 29.39 | Views last month: 1 -
In recent years, rising sea levels have threatened critical infrastructure and cultural assets at Puʻuhonua o Hōnaunau National Historical Park thus motivating the park to make adaptive decisions...
Search relevance: 23.45 | Views last month: 0 -
The 3D Elevation Program (3DEP) is managed by the U.S. Geological Survey (USGS) National Geospatial Program to respond to growing needs for high-quality topographic data and for a wide range of...
Search relevance: 23.35 | Views last month: 0 -
VDatum is a free software tool being developed jointly by NOAA's National Geodetic Survey (NGS), Office of Coast Survey (OCS), and Center for Operational Oceanographic Products and Services...
Search relevance: 17.52 | Views last month: 0