Network corrected real-time is a technological approach to high precision GPS/ GNSS positioning that has been theorized about, studied, experimented with, and implemented in various academic, scientific, and commercial forms for nearly a decade. Many of the various approaches share the fruits of past research, algorithms, and technological tools; some which are in common.
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2006 Original Corner Recovery
Find out what goes on when students from Michigan Technical University take part in an annual retracement class. By Patrick R. Leemon, LS and Robert A. Liimakka, MS, LS
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She Did It Again!
Delores DeMeyer has a reputation for finding corners that experienced surveyors have missed. By Tim Kent, LS and Dave Steele, LS
755kb
Surveyors Report:
Surveyors across the country continue to struggle with the impact of RPA on ALTA surveys. By Gary Kent, LS
71kb
BookMarks:
Lasting Impressions, by Rhonda L. Rushing Reviewed by Pat Toscano, LS
108kb
Vantage Point:
New Spellings of “Sustainable” By Wendy Lathrop, LS, CFM
430kb
GIS Matters:
Surveyors Working to Improve GIS By Rj Zimmer, LS
Editorial: Machine Control
Electronic technology such as EDMs, total stations and data collection have radically transformed the way we work by reducing manpower requirements, enabling us to produce higher quality work in less time, and hopefully, increasing the profit margin. Technology has also made our work more .... Read the Article
Point to Point: Good Data, No Fences
In his recent commentary "Good Data Make Good Fences," that appeared in Forbes online, Peter Huber argues that technology has progressed to the point of being able to trivialize finding property boundaries and other constraints on the use of property. Boundary locations have been.... Read the Article
The WowFactor: Heads-up Rod Level by SECO
In late 1999 the folks from SECO were clearing out some old imported auto-levels that had been a total disaster due to poor compensator design and manufacturing. But all was not lost. One of the cool features on the auto-level was a circular bubble that was viewed by looking straight into ... Read the Article
Stonehenge on Ice: The Story of Making a Frozen Replica
The idea to build a full scale replica of Stonehenge in ice came at the convergence of two events in the middle of the hottest mid-summer July day in Fairbanks, Alaska. I was the chairman of the 41st annual Alaska Surveying and Mapping Conference (ASMC). Previously the ... Read the Article
Day of Reckoning: Fatal Flaws in America's Construction Industry
Our wasteful construction industry has always been an expensive problem. But factor in a massive national deficit and the economic and safety threats caused by our aging infrastructure and you'll see that something has to give. America's $1.23 trillion construction industry is like a .... Read the Article
Vantage Point: How "Hard" Must "Hardship" Be?
Our governments, whether local, state, or federal, have a certain amount of say-so and control over our real estate. All three have the power to exercise their powers of eminent domain to condemn private property for public uses, providing that just compensation is paid to .... Read the Article
RTN101: Mounts Count (Part 13)
Reframing Reference Frameworks. There are few aspects of the subject of RTNs that are not in some way controversial; not uncharacteristic for new ideas. Before we look at mounting and monumentation options (and there are plenty of... Read the Article
Software Review: Adapx Digital Pen and Capturx for ArcGIS
It all started with Dick Tracy and his radio wrist watch. Now we have a pen that is a data collector. The Adapx digital pen is both Bluetooth-enabled and a USB device. The pen weighs just over an ounce and is about the size of an average ballpoint pen. Communication is either ... Read the Article
Software Review MicroSurvey CAD 2008
MicroSurvey CAD 2008 (MSCAD) represents the latest incarnation of their popular desktop drafting software. MSCAD is a fully integrated COGO and design suite developed for the IntelliCAD platform, specifically, IntelliCAD version 6.4. For those of you unfamiliar with... Read the Article
FeedBack
On Elevation Matters. I read, with interest, Wendy Lathrop's article "Insure and RegulateElevation Matters" [March 2008]. I agree that we, as professionals, need to advise clients about the technical aspects of developing in floodplains. That presumes we have an understanding of ... Read the Article
Surveyors Report: Doing the Right Thing
Everyone faces this dilemma: "Will I do the right thing, even if it will cost me something, or do the wrong thing, because it's easier or others do it?" When I was a teenager, my mom would ask, "If your friends jumped off a bridge, would you?" Of course it depended on how ... Read the Article
• 2008 ESRI Survey & Engineering GIS Summit - August 2-5, San Diego, California. Join more than 400 surveyors and engineers in exploring the possibilities of GIS technology. See how GIS software integrates with surveying and engineering tools to provide more complete business solutions and field processes.
• California Land Surveyors Association 2009 Conference - March 28-April 1, 2009, Hilton San Diego Resort (Mission Bay).
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, (707) 578-6016.
• SPAR 2009 - March 30- April 1, 2009, Hyatt Regency Hotel, Denver, Colorado. SPAR 2009 will focus on best practices for using 3D imaging technologies to design and deliver capital projects as well as operate, modify and maintain production, manufacturing and infrastructure assets.
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