AbstractBuilding an Accurate GIS Track: Integrating Survey Data and GIS Author(s): William Linzey The presentation describes the importance of utilizing the National Spatial Reference System, NSRS, as the base framework for Geospatial data development. Presentation subtopics include components of the NSRS, accuracy and precision in a GIS, GPS, metadata, and datums. In addition, an overview of NGS products and services is also provided. The presentation is intended for a wide variety of GIS practitioners who are involved in geospatial data development and management. William Linzey NOAA’s National Geodetic Survey 380 New York St. Silver Spring, MD 92374 US Phone: 909-793-2853 E-mail: andrea_garcia@esri.com |