The National Readjustment
NGS is planning the readjustment of GPS stations submitted by June 01, 2005. . .
GPS projects submitted after June 1 must include ties to CORS in order to publish network accuracies. see policy
RTK Blankets Buckeye State:
The feature article "Ohio DOT's VRS Network" appeared in the December 2004
issue of Professional Surveyor Magazine. This article describes the nation's
first statewide real-time kinematic (RTK) GPS network.
Ionosphere: Modelling the uppermost layers of
the earth's atmosphere is an essential component for accurate and rapid
Lewis And Clark Bicentennial:
To honor Lewis and Clark's contributions to mapping, NGS is installing
a series of commemorative markers along the route that Lewis and Clark