Uh oh -- they made "bench mark" into one word.

I don't think the Trimble 4000sse and ssi receivers will give you .dat files that work directly since week 1024 Mine do -- doesn't yours??ÿ The only T...

It looks like Office Depot might be the best deal available to me for service bureau printing.?ÿ I tried a local mom-and-pop shop, and they did a grea...

It would seem that including the TPs would let you use a single std err whereas entering only the permanent stations would require you to enter a uniq...

Yesterday's setup on GSVS193 in the median of US Hwy 30. In California you'd need an encroachment permit and an approved traffic control plan to do th...

I too discovered that you apparently cannot put elevation observations into a 3d star*net adjustment UNLESS all of the points have some type of horizo...

Every April 15 I write a check to pay for them. The amount of your tax payment that goes to support OPUS is minuscule, likely too small to measure unl...

Javad has a free online service called DPOS ().?ÿ It gives me much better results than OPUS, especially for shorter occupations. You have to create an...

On the general issue of combining data (azimuth and distances) to determine horizontal positions only with separately-observed differential leveling d...

It's working with Firefox now.?ÿ I guess it was a server problem rather than anything on my end.

The problem persists using Firefox (which normally works fine), but when I tried Chrome the file uploaded and processed quickly. It gets me pretty fru...

It's possible to run simultaneous total station data and levelling, I think, but difficult. I don't find it difficult at all.?ÿ I don't do it often --...

The problem I have with microfilm research is that it puts me to sleep.?ÿ After half an hour or so of slogging through deeds -- especially the hand-wr...

It's both damaged *and* stolen??ÿ Who would steal a broken total station?

The sub is not licensed. Any professional liability is mine and mine alone. That doesn't alter the fact that you're incurring an increment of liabilit...