Bill, Frank specifically did a longer than PPK static observation, because he could see the sky view problems at the site. Good thing he did because h...
BUY NOW! BEFORE THE PRICE GOES DOWN. Paul in PA
@williwaw With a half hour observation you have a chance at getting an OPUS-RS solution in the Anchorage area. email me the RINEX file and I'll give ...
?ÿ A lot of surveyors did it in the past, but most have graduated to more complex RTK, Network RTK, or proprietary systems. It is still as good as it ...
@daniel-ralph Does that mean the PLS must be in the office that provided the field crew? That does not appear to be the case for this projec...
@williwaw I guess I seldom see that here because municipalities require a tested backup area before you build a new system. If a system fails and the...
The language in law that allows condo plats without review that I have been involved with are applicable only to existing structures. Now a structure ...
Interesting sketch brings up more questions. Without seeing the deed language for the easement I can add no professional opinion, however the driveway...
@larryj I don't know what D&R means, or zenith angle...and all due respect, don't really want to know. In that case you should not be surveying....
Using a total station for elevation requires a ground control point with elevation or a benchmark backsight. To get the required 0.01' precision on to...
@holy-cow To know the difference in HI & HR height, one needs to first know the HI & HR height. Simple as that. For general surveying ...
Instrument height is not something you should calculate from field data, it is something you record as field data. However since you shot a backsight ...
@totalsurv If you are using CORS, OPUS should be an option, or are you using the term CORS generally not specifically. In any case if post processing...
Why limit yourself to 3 CORS? For the length of your observation times, 100s of kilometers are OK. Since you say you have a second receiver available ...
Careful study of your picture shows the nodal point of the prism on line with the prism bracket center, but the target above the prism is not aligned ...
I am just thinking of that wasted neck meat that went with the trpohy? head. Paul in PA
This bridge was incorrectly designed, design flaws and outright design omissions everywhere. The designers hired inexperienced engineers to check thei...
Since you did the subdivision, a stakeout should be easy, peasy for your firm. You said a it is a charity, if it were Habitat for Humanity or such, I ...
"Here's to you, RADU". I will raise a tall one in your honor, next time wife and I go to Outback. That is as close as we might ever get. Paul in PA
@norman-oklahoma The masking angle depends on the position of the satellite and the antenna. The software does not calculate the possibility of a neg...