William Henning, PLS, Geodesist

William Henning, PLS, is a senior geodesist with NOAA’s National Geodetic Survey, where he is helping to develop guidelines and support methodology for real time positioning with state, national and international organizations. He has more than 42 years of active experience in all phases of surveying technology. He can be reached at william.henning@noaa.gov.

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In Real Time: Constraining to Passive Marks

In previous issues, we have briefly visited three of the “seven C’s” of NOAA’s National Geodetic Survey (NGS), as best methods for real-time (RT) GNSS positioning. We can now move to the fourth “C”--constraints--to examine whether we should constrain coordinate solutions to the passive control marks in the ground or to active control points, such as those from a real-time network (RTN), or both.
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HxGN Live

More than 3,500 attendees from more than 70 countries attended HxGN Live, the annual Hexagon AB user conference, at the MGM Grand Hotel & Casino in Las Vegas on June 3-6. About 450 keynotes and panel discussions were held, and several companies from around the world exhibited their geospatial products. Here are a few snapshots from the event.

POB

POB May 2015 Cover

2015 May

In this May 2015 issue of POB, we take a look at the keynote on technology in the information age given by Andy Lowery, DAQRI CEO, at this year's SPAR International.

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YOUR SUMMER PLANS?

Surveyors, with the weather finally starting to improve everywhere, are you thinking about the long days to come? This summer, you are going to …
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