Example of PID from Mark Priority List (Image: NGS website)

New feature in OPUS Projects: Using RTN vectors to support 2022 Transformation tool

March 1, 2023

A new feature in the NGS Beta OPUS Projects 5.1 routine permits the use of RTN vectors to support the development of the 2022 Transformation model.

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This article is tagged with Beta OPUS Project, David B. Zilkoski, International Terrestrial Reference Frame, ISGNSS, National Geodetic Survey, NGS GPS on Bench Marks, OPUS, real-time data and posted in Latest News, Opinions

Source: Esri ArcGIS GNSS Leveling Web Application

ArcGIS web app incorporates datasets, NGS data layers for surveyors

December 2, 2020

My last column described a new National Geodetic Survey (NGS) webtool for obtaining geodetic information about a passive […]

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This article is tagged with ArcGIS, David B. Zilkoski, Esri ArcGIS, GEOID18, GNSS Leveling Web Application, National Geodetic Survey, NGS, NGS GPS on Bench Marks, orthometric heights, survey and posted in Opinions, Survey