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This document presents precise geodetic positioning data for the Remote Station at Ithaca, NY, with ITRF00 positioning at epoch 1997 and NAD83 positioning at epoch 2002. The coordinates include X, Y, Z positions, ellipsoid heights, and geoid undulations. Key features also include the methodologies for converting between NAD27 and NAD83 using NADCON, and height difference computations with VERTCON between NAVD88 and NGVD29. This data is crucial for large-scale metrology applications, particularly in accelerator physics conducted at Cornell University.
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Remote Station Position: ITRF00 POSITION (EPOCH 1997.0): X: 1100761.000 m Latitude : 42.43821170 Y: -4584035.743 m Longitude: -76.49726554 Z: 4281702.446 m Ellipsoid Height: 74.965 m NAD_83 POSITION (EPOCH 2002.0): X: 1100761.543 m Latitude : 42.43820321 Y: -4584037.171 m Longitude: -76.49726318 Z: 4281702.553 m Ellipsoid Height: 76.156 m Ithaca Station USPAS, Cornell University Large Scale Metrology of Accelerators June 27 - July 1, 2005
Geoid Page: http://www.ngs.noaa.gov/GEOID/ Geoid undulation: GEOID03, GEOID99 Deflection of the vertical: DEFLEC99 Datum Conversion: Use NADCON (North American Datum Conversion) to convert latitude and longitude from NAD 27 to NAD 83 or from NAD 83 to NAD 27.http://www.ngs.noaa.gov/TOOLS/Nadcon/Nadcon.html Program VERTCON computes the modeled difference in orthometric height between the North American Vertical Datum of 1988 (NAVD 88) and the National Geodetic Vertical Datum of 1929 (NGVD 29) for a given location specified by latitude and longitude.http://www.ngs.noaa.gov/TOOLS/Vertcon/vertcon.html NGS Sitehttp://www.ngs.noaa.gov/ USPAS, Cornell University Large Scale Metrology of Accelerators June 27 - July 1, 2005