Ellipsoidal heights - PowerPoint PPT Presentation

Collocation Preconditions

Datum-shift, error-estimation and gross-error detection when using least-squares collocation for geoid determination. by C.C.Tscherning Department of Geophysics,.

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606 views • 39 slides

Collocation Preconditions

Datum-shift, error-estimation and gross-error detection when using least-squares collocation for geoid determination. by C.C.Tscherning Department of Geophysics,.

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509 views • 39 slides

Comparisons of GNSS and Leveling-Derived Orthometric Heights Using GIS 

Comparisons of GNSS and Leveling-Derived Orthometric Heights Using GIS . Kevin M. Kelly, Esri Jay Satalich, Caltrans.

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320 views • 14 slides

Vertical Datum Issues in New Zealand

Vertical Datum Issues in New Zealand. Nic Donnelly – Geodetic Data Analyst 5 March 2008. Global Context. New Zealand Height Systems. Unlike the US, New Zealand does not have a single national vertical datum 13 major leveling datums (and many minor local datums)

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235 views • 11 slides

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