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So far BJ Rhea has created 79 blog entries.

Map Projections – The Good, The Bad and The Distorted

Map Projections - The Good, The Bad and The Distorted I recently found 2 interesting videos on the basics of Map Projections. Hopefully this sheds some light on why we use "Map Projections" with Trimble GPS Pathfinder Office and Trimble Positions Desktop Add-in for ArcGIS. Why all the world maps are wrong https://www.youtube.com/watch?v=kIID5FDi2JQ&feature=youtu.be Map Projections [...]

By |2017-11-07T22:21:24-06:00December 6th, 2016|Mapping & GIS|0 Comments

Ever wonder what other Trimble Mapping Customers projects encompass?

Ever wonder what other Trimble Mapping Customers projects encompass? A variety of projects are being carried out around the world using Trimble Mapping GPS hardware and software. Some include environmental (wetland and forestry), utilities (water, electric and gas), public works, agriculture, education, planning, emergency management and more. Find out more about these projects via the Trimble Mapping [...]

By |2017-11-07T23:37:38-06:00November 23rd, 2015|Mapping & GIS|0 Comments

NGS Control Points – what resources are available for finding them and comparing against your GPS receiver?

NGS Control Points - what resources are available for finding them and comparing against your GPS receiver? Ever wonder where you could find information on NGS control points in your work area.  A description of the location, quality and coordinate system will be provided in the Data Sheet. You can then set your GPS unit [...]

By |2017-11-07T23:37:42-06:00November 17th, 2015|Mapping & GIS|0 Comments

Technical Specs for TerraFlex – Where can I find these?

If you are ever looking for the Technical Specs for TerraFlex - Look no further  You can find them in a few places.  This Tech Sheet is current as of the April 2015 release. The software page:   http://www.trimble.com/mappingGIS/terraflex.aspx  at the upper right then click on “Tech Sheet”.   This is similar to the Data Sheet that we [...]

By |2017-11-07T23:42:59-06:00May 12th, 2015|Mapping & GIS|0 Comments

What are Geodetic Datums?

What are Geodetic Datums?   This video from NOAA  explains the basic concepts behind Geodetic Datums, where they are used and why it is important to know about using the correct datum.   What are Geodetic Datums   Also see these links about Geodetic Datums via NGS: About NAD 83 (2011) FAQ's about Datums

By |2017-11-07T23:42:59-06:00April 8th, 2015|Mapping & GIS|0 Comments

Trimble R1 GNSS Receiver

 Trimble R1 GNSS Receiver Trimble R1 Sub Meter GNSS Receiver Trimble R1: Rugged, compact and lightweight receiver. Sub-Meter Real-Time horizontal accuracy via the following correction types: SBAS, VRS, RTX. Capable of supporting multiple satellite constellations, including GPS, GLONASS, Galileo and BeiDou. Bluetooth to a variety of hardware: iOS (7/8), Android (4.1 or greater), [...]

By |2017-11-07T23:43:00-06:00February 13th, 2015|Mapping & GIS|0 Comments

GPS unit got the Winter Blues?

Seiler Mapping GPS Tune-UP Available January 5 through April 30, 2015 Spring Data collection season is just around the corner.  Is your GPS unit up to the task? This winter you can ensure that your Trimble Mapping device is 100% up-to-date and ready to go for another data collection season. For our Seiler 2015 GPS Mapping [...]

By |2017-11-07T23:43:00-06:00January 12th, 2015|Mapping & GIS|0 Comments

Happy 20th Birthday American GPS

Happy 20th Birthday American GPS  See the article about the 20th Birthday/Anniversary of the American GPS Constellation fully operational: NGS - GPS 20th Birthday GPS is actually older than 20 years (first GPS satellite launched in late 1970's) but this month is the anniversary of it being a fully operational GPS constellation. When did you [...]

By |2017-11-07T23:43:01-06:00January 24th, 2014|Mapping & GIS|1 Comment

Trimble GPS Pathfinder Office Software: “PRJ” Projection File Export for ArcGIS 10.1 or Later

Trimble GPS Pathfinder Office Software: "PRJ" Projection File Export for ArcGIS 10.1 or Later With the release of ArcGIS 10.1 and 10.2 the Coordinate System Projection files were not included.  If you did not save or cannot find your Projection files from previous installs of older ArcGIS Software we included them in a previous blog post. See prior [...]

By |2017-11-07T23:43:01-06:00November 1st, 2013|Mapping & GIS|1 Comment
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