Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geodetic project
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:dataCollected |
Earth's gravity field
|
| gptkbp:fullName |
gptkb:Gravity_for_the_Redefinition_of_the_American_Vertical_Datum
|
| https://www.w3.org/2000/01/rdf-schema#label |
GRAV-D
|
| gptkbp:operatedBy |
gptkb:National_Geodetic_Survey
|
| gptkbp:purpose |
to support the modernization of the National Spatial Reference System
to improve the geoid model for the United States |
| gptkbp:startDate |
2007
|
| gptkbp:supports |
vertical datum modernization
|
| gptkbp:uses |
airborne gravimetry
|
| gptkbp:website |
https://geodesy.noaa.gov/GRAV-D/
|
| gptkbp:bfsParent |
gptkb:National_Spatial_Reference_System
|
| gptkbp:bfsLayer |
7
|