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jhframe
jhframe
@jim-frame
Member Founder, Sustainer
Joined: July 1, 2010 10:44 am
Last seen: September 23, 2026 6:34 pm
Topics: 465 / Replies: 7012
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RE: Good Time to Buy a Wild Theodolite?

> You need a red mini to mount on that! ?I'd like to remove the EDM mounts; I guess I'll have to find some screws to fill the holes. Anyone here e...

12 years ago
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Replies: 22
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RE: Mailing Labels

I just set up a Word template with my logo. When I need a label I create a new document from the template, fill in the mailing information as needed ...

12 years ago
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RE: Pinch top irons

How do pinch tops fare when driven into hard ground? Back before I bought a driving adapter (the steel gizmo that fits into the top of a pipe to limi...

12 years ago
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RE: Using least squares adjustment on non-redundant measurements

Exporting vectors from TBC> [GPS]> Vector=1:?:99:200:167.7853:1027.1692:1240.2786> :3.9810952300e-006:-1.2756475000e-007> :1.0023109100e-0...

12 years ago
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RE: Using least squares adjustment on non-redundant measurements

> TBC should have the option of exporting the vectors in TGO format. That would work also. Some TBC user may be able to walk you through the proces...

12 years ago
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RE: Testing ALTA Relative Positional Precision Standards

> The last version of StarNet that I used allowed you to query the relative error ellipse between unconnected pairs of points using the .REL comman...

12 years ago
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RE: .015'

In the late '70s we were setting centerline control (hubs and tacks) for curb and gutter installation in a new subdivision. A city survey crew was se...

12 years ago
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RE: RTK Surveying - Small Example

> Note that all of these matters could be efficiently investigated if you had the vectors (with their covariances or standard errors and correlatio...

12 years ago
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RE: Interesting find in the field today...

Funny, when I first looked at the photo - granted, it was sideways - I thought that was an R10.

12 years ago
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RE: Interesting find in the field today...

Sort of odd, but I can probably tell a bit about how it got>I also highly recommend using an increment borer.I've often wondered how hard it is to ...

12 years ago
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RE: Solution for "Simple Question - RTK"?

> After doing this several times on several different networks, I became convinced that TBC had a more "optimistic" way of computing an error matri...

12 years ago
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RE: Grid/Ground are you happy with your software?

> Isn’t the technically correct method to use the average of the ellipsoid heights at the endpoints of each line (NAD83)?Star*Net lets (makes!) you...

12 years ago
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RE: Simple Question for RTK Users/Enthusers

> That makes it a full time day. I can't put it on the top of my list but I'll try to do it in the next month or so. I'll use a good location for...

12 years ago
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RE: Simple Question for RTK Users/Enthusers

> Wouldn't each epoch yield it's own vector?As far as I know, Yehuda Bock's RTD products are the only commercially-available applications that comp...

12 years ago
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RE: Simple Question for RTK Users/Enthusers

> Yeah, but both the base and rover see it the same, so the vector can be calc'd pretty good. Then the correction to the defined base coordinate a...

12 years ago
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RE: Simple Question for RTK Users/Enthusers

> It's not really a single measurement. It's a statistically derived vector of how many epochs where included in the derivation.The key is that th...

12 years ago
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RE: Five engineers, three surveyors and two veterinarians

> That's five engineers, three surveyors and two veterinarians walk into a bar and........I worked on a job last year involving a dispute over owne...

12 years ago
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