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larry-scott
larry-scott
@larry-scott
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Joined: May 28, 2014 10:48 pm
Last seen: April 9, 2026 5:20 pm
Topics: 61 / Replies: 998
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RE: Building Monitoring or Measuring .005' Vertical

I fancy an N3. No misgivings with that and hard copy hand written field notes make it easy for review by others if need be. Peg test very often ?ÿ Bsl...

8 years ago
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RE: How far would you level a benchmark into a site

Of all the tasks in surveying, the one dimensional level run for a mile round trip is about the easiest. 1/2 mi is short. Checking an auto level is a ...

8 years ago
Topic
Replies: 5
Views: 388
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RE: Sokkisha Subtense Bar

It came up in conversation whether RTK was even as good as Subtense.?ÿ The white papers cite much you did, 1:5k. Approximate. Just an old down and dir...

8 years ago
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RE: Sokkisha Subtense Bar

I did exact calcs?ÿ I use a T3, 16-30 sets. I also take 4 pointings of each target per set. Std dev is 0.3ƒ? typ. All sets include 50% increasing mic...

8 years ago
Topic
Replies: 5
Views: 1048
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RE: Old Wild reflector GDR-11

I have 3 identical gdr-11, 242-417, reflectors and yolks, exactly the model in the EBay listing below, except the handle is part of the cast aluminum ...

8 years ago
Topic
Replies: 3
Views: 799
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RE: Would love to know why

Solomonƒ??s choice. Cut the baby in two.?ÿ

8 years ago
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RE: OPUS Down

You know for the money you lost you could BUY software.?ÿ Imagine that.?ÿ

8 years ago
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RE: You know you are an aging surveyor when...

You know when ... a?ÿphase difference gps baseline is called Classical Method.?ÿ What does that make a T2 ? Pre-Classical??ÿ ?ÿ

8 years ago
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RE: Handwriting Interpretation Challenge

sirveyr, post: 453743, member: 6680 wrote: What we've all learned from this is that cursive writing is dumb. The Declaration of Independence is in cu...

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

And then there are posts like this very recent post:"I don't know why a Surveyor would be Least Squares Adjusting his survey in this day and age. All ...

9 years ago
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RE: Interesting find today!

It's a BM disc. The triangle was added to use it for a trig point. I've seen many discs with a hole off center, as this one has. I believe that hole i...

9 years ago
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RE: Record Measurement Not matching Quandary

Bill93, post: 455237, member: 87 wrote: Collimator? Damn spell auto complete

9 years ago
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RE: Record Measurement Not matching Quandary

Skeeter1996, post: 455223, member: 9224 wrote: These kind of discussions always take me back to College and my experiences with him. You could carry y...

9 years ago
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RE: Record Measurement Not matching Quandary

Skeeter1996, post: 455223, member: 9224 wrote: These kind of discussions always take me back to College and my experiences with him. You could carry y...

9 years ago
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RE: Record Measurement Not matching Quandary

Skeeter1996, post: 455219, member: 9224 wrote: You're in a different world. I use to do high steel layout with an old Hilger Watts Theodolite and 100 ...

9 years ago
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RE: Record Measurement Not matching Quandary

Skeeter1996, post: 455210, member: 9224 wrote: Sorry I reread your post and you do send a crew out to fix it. Now that's Elitist! It was an ongoing p...

9 years ago
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RE: Record Measurement Not matching Quandary

Skeeter1996, post: 455197, member: 9224 wrote: And then you use the LS numbers or stay with your original numbers? Are you just using it to evaluate y...

9 years ago
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