1. Surveying & Mapping

2. GPS on Bench Marks Campaign

3. NGS CORS in FLORIDA

4. FDOT CORS / NGS

5. Florida Permanent Reference Network FPRN

6. GNSS “Full Sky”

7. FPRN is on NAD(83)-(CORS96)- (Epoch 2002.0000). NEW DATUM = Current realization of NAD83

8. FPRN HEIGHT MOD

9. BENCHMARK OBSERVATIONS TWO per FPRN SITE (minimum) 4 HR Static (30 second epochs) 2 meter FIXED height tripods with SAME make & model antennas as all FDOT sites Observations shared on OPUS

10. WIN/ WIN NGS Data for updating benchmarks and future GEOID models FPRN Ellipsoid values broadcasted to users that are tied to benchmarks.