Category Archives: GNSS/Location Tech

Bad Elf

A Good Day with a Bad Elf

It was a beautiful early summer day, ideal weather to take a road trip to the Pike National Forest about an hour from my Eastern Colorado home. Pike National Forest comprises 1,106,604 acres southwest of Denver and is a frequent haunt of mine for camping, off-roading, and in past years dirt biking and ATV-ing. This...

Shifting Ground: USGS on Earth Movement after an Earthquake

Ken Hudnut, science advisor for risk reduction, US Geological Survey, talks GPS and earthquakes. Editor’s note: In many ways, we are all participants in a grand scientific endeavor that’s on the cusp of helping humankind prepare for some of the most destructive natural hazards–earthquakes and volcanic eruptions. The fields of seismology, geodesy, and surveying have...

Intergeo Hamburg 2017

Launch of INTERGEO 2017: Topics that get the geo-IT sector noticed

Berlin, 16 May 2017 3, 2, 1 and lift-off. The 2017 INTERGEO season is underway, with a programme fully reflecting its long-standing key focus – “Knowledge and action for planet Earth”. Once again in 2017, the leading international trade fair for geodesy, geoinformation and land management’s hot topics will highlight ground-breaking developments and projects of...

GEO Business 2017

Nicholas makes the annual pilgrimage to GEO Business for xyHt This blog is going to start with a short piece about skips. If you are afraid of skips (skips are what you’d call “dumpsters” across the Atlantic), turn away now …. Monday morning and 24 hrs from the start of GEO Business 2017, I get...

SWIPOS holds the distinction of being the first real-time GNSS network to cover an entire country. In addition to the 31 stations of the Swisstopo AGNES array, data is used from adjacent networks in Italy, France, Austria, and Germany by data-sharing agreements.

GNSS Network SWIPOS Continues to Lead the Field(s)

One of the oldest and most successful real-time GNSS networks continues to lead in providing precision and reliability for surveying, mapping, geodesy, science, and more. By Gavin Schrock, PLS In the early 2000s, when the first RTN were being introduced in North America, network developers would rely on the experience of their peers in Europe...

xyHt Heights supplement cover April 2017

Remote Sensing in Yellowstone Park

A consortium demonstrates the value of integrated remote-sensing technologies for studying and monitoring the impacts of climate change using the northern range of Yellowstone National Park as a testing area. By Dr. Olaf Niemann,  Dr. Robert Crabtree,  and David Brown   In 2014, a consortium between environmental scientists and an airborne remote-sensing company was awarded funding...