KentWhile you're waiting for Kent to chime in, you might want to look at Peter Lazio's excellent article on A Hybrid Covariance Matrix for Use with OP...

> After doing a bit of research, I see that Trimble Business Center (what a Donald-Trump-sounding name) comes in two versions, the Standard, which ...

> OK that's new since the last time I went there. They used to just have everything on a public FTP, no login required.They still do: GNSS Soluti...

> You can download and run the L1 version of GNSS solutions for free. I don't know how much an L1/L2 license costs:I don't often use GNSS Solution...

> What flavor of Windows 7 are you running? I have an old HP print server (it is about 4" wide 8" long 1 1/4" deep and looks like a switch) the num...

> FYI: CSDS says their repropgraphics business is booming. A lot of plotting for offices that no longer want to hassle with owning and operating p...

I just tried some CORS data from the 15th, too, and got nothing, not even a wave.log file. Hmmm...

Is the 510 essentially the same as the 500? I'm thinking about getting a new plotter after "upgrading" to Windows 7 64-bit, because I can no longer p...

Most of my field notes pertain to topo information. On boundary surveys I'll enter monument descriptions if they're unusual, but often will have no h...

About 10 years ago the nearby university campus generally relied upon its in-house GIS to keep track of underground lines. As was customary at the ti...

> I realize now that I accidentally used a distance offset the incorrect way (should have been left, but I used right). Can I change this in eithe...

Identifying the location of many underground facilities -- particularly electric or telecom -- is beyond my level of expertise and equipment on hand. ...

> What was fun was occupying a rail in the old days to get a direction on a long railroad tangent line. Had a boss get really nervous once doing t...