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Norm
@norm
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Joined: July 27, 2010 4:35 am
Last seen: November 19, 2024 6:30 pm
Topics: 80 / Replies: 1212
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RE: Trouble between GPS pairs - Help

Posted by: bryandean8611 Posted by: Lee D Do you have the data that the calibration was based on? Site calibrations are easy to screw up, this is a pe...

7 years ago
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RE: Trouble between GPS pairs - Help

The difference between grid and ground at NGS mark designated Kingsport at elev 1270 in downtown Kingsport is approx. 0.16' per mile. That's the error...

7 years ago
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RE: Trouble between GPS pairs - Help

Posted by: bryandean8611 The way I understand the reason that it is a calibration on the city's control is so they don't have to have a subscription t...

7 years ago
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RE: Trouble between GPS pairs - Help

?ÿA good example of why LDP's are the best coordinate system solution.?ÿ Nothing against the poster but pretty typical of the confusion I commonly see...

7 years ago
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RE: OPUS

So now we know who broke it!?ÿ

7 years ago
Topic
7 years ago
Replies: 11
Views: 3
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RE: Original, undisturbed monument is off 3.5'

How do I know the monument I find is in it's original position to accept? A better question is how do I know it's not other than the exact math? Under...

7 years ago
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RE: Magnet Field - Can I Input Co-ordinates?

?ÿ So I take it the stake function is easier to find in carlson??ÿ

7 years ago
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RE: Do Boundary Surveys only show the location of "Record Title Boundaries"?

"In your opinion, is that what a boundary survey is supposed to be?" The limits of what the title owner has a legal right to hold. I see no conflict w...

7 years ago
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RE: Do Boundary Surveys only show the location of "Record Title Boundaries"?

"In your opinion, is that what a boundary survey is supposed to be?" The limits of what the title owner has a legal right to hold. I see no conflict w...

7 years ago
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RE: They oughta know better

That looks like a good non-recovery note to me. I agree they should have known better.

7 years ago
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RE: 1857 GLO Stone

How do you guys find these without calibrating?:)

7 years ago
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RE: Bench Mark Stability

I'm unsure if you are referencing my #22 post. If you are we never use OPUS to PP static observations. We use the PP ortho height computed using the G...

7 years ago
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RE: Bench Mark Stability

base9geodesy, post: 455351, member: 7189 wrote: At the 95% confidence level no state (or territory) has a 1-2 cm geoid uncertainty with GEOID12B. In ...

7 years ago
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RE: When is a fence "just a fence"?

Let's not bring logic into this. This wouldn't be the first time you thought I was nuts. If the seller wants to sell 400 acres exactly I missed that. ...

7 years ago
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RE: When is a fence "just a fence"?

LRDay, post: 455216, member: 571 wrote: Not sure I follow the logic:Land deal for 400 acres say at $1000 per acre ($400,000). 400 acres comprised of 1...

7 years ago
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RE: Bench Mark Stability

Interesting data. Keep in mind geoid development also relies on gravity data obtained statewide from the air. I'm not sure how much the post GPS data ...

7 years ago
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RE: When is a fence "just a fence"?

What does the price per acre price have to do with the intent to sell the same amount of land that was understood to have been purchased in 1978? I wo...

7 years ago
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RE: Bench Mark Stability

BillOur regional advisor still promotes GPS on Benchmarks. Unfortunately for us many of the higher stability marks were in significant structures that...

7 years ago
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RE: When is a fence "just a fence"?

paden cash, post: 454723, member: 20 wrote: The seller refused to participate in facilitating the survey because "it's already fenced...". Red flag---...

7 years ago
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