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shawn-billings
shawn-billings
@shawn-billings
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Joined: May 29, 2012 9:14 am
Last seen: March 14, 2025 3:27 pm
Topics: 93 / Replies: 2598
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RE: 12 mile single baseline RTK, Four points... nothing but net

(a) No post-processed results. I do have raw data for each of the four points, but I doubt that I will attempt to process it.(b) 95% Semi Major; Semi ...

11 years ago
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RE: GPS Control

I think it's fine. I have a good friend and surveyor who started using GPS this way. As a matter of efficiency, he bought a second OPUS receiver a few...

11 years ago
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RE: Ring ring - God help us!

That's one to send to your local low-baller "competition".Not that I would ever do that.

11 years ago
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RE: GPS Baseline

Poor Field Techniques Or Equipment, Start Over.>The receiver will just ignore any signals it receives from below a user defined masking angle, typi...

11 years ago
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RE: GPS Baseline

Note that network RTK is pretty good, but nowhere near as good as having a local base (I'm sure this is debatable). Considering your correction source...

11 years ago
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RE: GPS Baseline

yes. Make sure you are comparing apples to apples. You're in Florida, so probably not as much of an issue, but still worth knowing. Data collectors ta...

11 years ago
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RE: GPS Baseline

Poor Field Techniques Or Equipment, Start Over.Why 33 epochs? What's the magic there?One thing to keep in mind. GPS will, in general, save you a ton o...

11 years ago
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RE: GPS Baseline

Go To College, You Have Too Much To LearnHe won't likely get it in college, Paul. I would be surprised in universities spend the requisite time making...

11 years ago
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RE: GPS Baseline

Poor Field Techniques Or Equipment, Start Over.Shame on your employer if he's sending you to do a survey with RTK in trees without teaching you about ...

11 years ago
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11 years ago
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RE: Notes For Exceptions on ALTA Surveys

Here's an example:With a description that can be mapped attached to a recorded lien, I can state if the property described in the instrument is the sa...

11 years ago
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RE: StarNet SurvCE RAW55 Converter

Dean,I'm using Carlson Survey 2013 with SurvNET 10.0.0.5. You may be able to save me some effort, are resections from an RW5 file supported in this ve...

11 years ago
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RE: StarNet SurvCE RAW55 Converter

I'm using Carlson Survey 2013.

11 years ago
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RE: StarNet SurvCE RAW55 Converter

Thanks for the reply Dean. I'll give it a try again.

11 years ago
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RE: StarNet SurvCE RAW55 Converter

To be a bit more clear, SurvNET handles resections in a technical sense, but doesn't read the Resection records of a SurvCE RW5 file.Columbus (several...

11 years ago
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RE: StarNet SurvCE RAW55 Converter

Even SurvNET (Carlson's own least squares software) doesn't handle resections. As a result, this has caused me to change how I do resections on projec...

11 years ago
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RE: G a l i l e o ??????

> Anyone have a best guess of when Galileo will actually be usable and beneficial on my Topcon GR3s?Topcon might.

11 years ago
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RE: G a l i l e o ??????

> About half of the Beidou birds will be geosynchronous. The rest will have regular orbits.Right. I was referring to those currently in orbit. It w...

11 years ago
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RE: G a l i l e o ??????

Most, if not all Beidou are geosynchronous over China. Occasionally I see two or three Beidou satellites from Texas. My receiver currently tracks them...

11 years ago
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