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Surveying & Mapping. GPS on Bench Marks Campaign.

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Presentation on theme: "Surveying & Mapping. GPS on Bench Marks Campaign."— Presentation transcript:

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.


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