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rover83
rover83
@rover83
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Joined: March 17, 2016 9:10 am
Last seen: September 30, 2026 11:39 am
Topics: 25 / Replies: 2317
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RE: Surveyor growth

I learned, or rather was forced to reluctantly acknowledge, that decisions made at the higher levels with respect to technical matters, workflows, equ...

3 years ago
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RE: Questions for Flat Earth Discussions

Eh just show 'em the Thorntonbank wind farm:

3 years ago
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RE: How do you plan your control networks given a supplied accuracy spec?

@Mark Mayer Agreed. I wasn't trying to be flip about it...when I submit monitoring proposals, there's an explanation of the methodology we use to cal...

3 years ago
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RE: How do you plan your control networks given a supplied accuracy spec?

OUAT an architect/project manager was asking for points to be monitored to an accuracy of ±0.01′. We used preanalysis to show that we would have to us...

3 years ago
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RE: How do you plan your control networks given a supplied accuracy spec?

Well, I'm with you on the preanalysis routine, but I think that 98% of folks just wing it. Some state manuals have guidance on procedures for achievin...

3 years ago
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RE: New equipment purchase

you pay premium at Trimble and Leica to support their whole marketing department to let people buy all stuff they don’t need to start with.Uh, I guess...

3 years ago
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RE: New equipment purchase

@leegreen 🙄 To the OP: I'd stick with Topcon if that is what you are comfortable with, you are happy with the performance, and you have a rel...

3 years ago
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RE: Help generating contours from lidar data

I have the option to download a whole counties contour DWG file but it’s very slow to work with due to size. I wish I could select a project area and ...

3 years ago
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RE: Precisely locating your control network in absolute terms?

Static shines when establishing tight control over larger project areas, or when you need to establish a single geodetic reference point on site. With...

3 years ago
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RE: Help an LSIT understand

What are you going to do other than best fit the plat dimensions to what you can find? "Best fit" can mean different things to different people. Does ...

3 years ago
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RE: Fancy Tribrach

Trimble Traverse Kit. High precision glass, high precision 45" level vial (under the hood on the right side of the circled area), high precision rotat...

3 years ago
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RE: Precisely locating your control network in absolute terms?

3-5mm network accuracy is tighter than HARN/FBN specs, and more in line with CORS accuracies. Take a look at some published datasheets to see what can...

3 years ago
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RE: Precisely locating your control network in absolute terms?

bring in precise position and orientation into a control networkI'm a little confused...are you saying you already have an adjusted local control netw...

3 years ago
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RE: GNSS RTK Accuracy

In fact, too long a RTK observation can degrade if satellites get into worse geometry or you lose them from obstructions.If that were true, static obs...

3 years ago
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RE: Help an LSIT understand

Imagine the common circumstance where a developer has an ALTA, with Table A item 1, at property acquisition. Three months later they have there fundin...

3 years ago
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RE: Help an LSIT understand

tie into monuments shown on the map, find the best fit for distance then translate and rotate the map geometry onto our points holding our SPC bearing...

3 years ago
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RE: Help generating contours from lidar data

If you're working with a cleaned and QC'd LAS from a state website, you might be able to get away with just generating a surface. But even those, in m...

3 years ago
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RE: GNSS RTK Accuracy

I was basing my initial thoughts on a video about RTK observations where the surveyor ran a similar test but got very different resultsI didn't see a ...

3 years ago
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RE: Elevation certificates and geoids

Unfortunately the vast majority of surveyors have paid little attention to the NGS requests for data to address this issue so it will be what it will ...

3 years ago
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RE: GNSS RTK Accuracy

Fair enough, but in that set of standards they clearly state that this testing procedure is a means of measuring precision, not accuracy.That's how it...

3 years ago
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