I prefer ALTA surveys over TSPS Category 1A surveys. Requirements are much more concise.

You didn't need to help her. The situation was beyond her. You needed to go up the chain.?ÿ

I did one like that about a month ago. I simply didn't do anything on table A except for the things I normally do on a boundary survey like showing im...

Posted by: Shelby H. Griggs PLS Wait, didn't Leica have a combined GNSS/TPS a few years ago (around 2008)? While there are some innovation features o...

Posted by: Scott Ellis Shawn, ?ÿ ?ÿ ?ÿ Will you be bring one of these to the TSPS Convention in Galveston in October??ÿ Hi Scott, I won't be attending...

Posted by: Frank Willis Shawn, That thing looks remarkable. Low weight and convenience would likely greatly offset any complaint about pricing if the ...

I don't think the pricing is out of line. When you consider a system price that includes a top of the line base, rover, and 35 watt radio with cables ...

I think the OP is right in general. I like the idea of on-board data collection at the gun. If any serious calculations need to be done, it's always e...

According to Wikipedia, the Curta sold for $125 in the latter years of manufacture. Using the inflation from 1970 to present, $125 would come to $800....

Thank you for adding that Loyal. I've been curious about how many surveyors used these before the proliferation of electric calculators. Or even what ...

Everything I can touch feels like steel. I don't know if they used other materials on the inside. This one was made in 1958. They started making some ...

Seems like an inappropriate question for any government service. I don't directly pay for most government services I use but it seems irrelevant. The ...

I can't offer much, technically speaking, about DPOS except that the general approach is that vectors are processed using the Justin processing engine...

yes it's broadcast. not sure about the reasoning.

Great questions, Mark. I know we've discussed dynamic CORS coordinates, but presently I believe we're using the published positions of the CORS and we...

One nice thing about Javad's DPOS service is that it uses HTDP, so coordinate transformations from ITRF to NAD83 should precisely match what OPUS woul...

More is more. I think describing it the way that you did is better and leaves no doubt.?ÿ A few months ago, I asked about what others do when finding ...

Here are some screen captures of the currently available coordinate systems for Belgium. If you don't see what you are looking for, please share a lin...