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paul-in-pa
@paul-in-pa
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Joined: July 3, 2010 5:50 am
Topics: 700 / Replies: 5344
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RE: Is anyone using CORS rinex to do Post-Processed Kinematic Surveys?

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...

5 years ago
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RE: Theres never been a better time to get GPS

BUY NOW! BEFORE THE PRICE GOES DOWN. Paul in PA

5 years ago
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RE: Is anyone using CORS rinex to do Post-Processed Kinematic Surveys?

@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 ...

5 years ago
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RE: Is anyone using CORS rinex to do Post-Processed Kinematic Surveys?

?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 ...

5 years ago
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RE: Out of State Surveyor (4th removed)

@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...

5 years ago
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RE: Condo Plats

@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...

5 years ago
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RE: Condo Plats

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 ...

5 years ago
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RE: Malfeasance???

Interesting sketch brings up more questions. Without seeing the deed language for the easement I can add no professional opinion, however the driveway...

5 years ago
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RE: Help Reducing Data - Full Station - Spot Elevations

@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....

5 years ago
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RE: Help Reducing Data - Full Station - Spot Elevations

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...

5 years ago
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RE: Help Reducing Data - Full Station - Spot Elevations

@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 ...

5 years ago
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RE: Help Reducing Data - Full Station - Spot Elevations

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 ...

5 years ago
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RE: Static GNSS Survey question

@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...

5 years ago
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RE: Static GNSS Survey question

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 ...

5 years ago
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RE: advantages of non-nodal prism assemblies ?

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 ...

5 years ago
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RE: Toyota advertisement

I am just thinking of that wasted neck meat that went with the trpohy? head. Paul in PA

5 years ago
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RE: Florida International University Bridge Collapse

This bridge was incorrectly designed, design flaws and outright design omissions everywhere. The designers hired inexperienced engineers to check thei...

5 years ago
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RE: Ring, Ring

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 ...

5 years ago
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RE: A REFLECTION.

"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

5 years ago
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RE: Can Obstructions Below GPS Height affect measurements and calculations

@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...

5 years ago
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