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john-putnam
john-putnam
@john-putnam
Member
Joined: February 4, 2011 9:44 am
Last seen: June 7, 2026 11:16 pm
Topics: 81 / Replies: 2353
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RE: Long Backsight or long resection

You can not reliably resect off of two points with any level of confidence.?ÿ Don't get me wrong, Resections have their place it is just not the first...

5 years ago
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RE: Geoid Model GEOID18 for Leica LGO

Gene, Message me and I can give you a link to a copy of the EXE I received from Leica.?ÿ I also have created a GEM file covering the western US.?ÿ I ...

5 years ago
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RE: GNSS Baseline Boundary Surveying

There is now way to improve precision by adding additional points to a baseline and turning it into a traverse or network.?ÿ As for the monument ties,...

5 years ago
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RE: OR and WA HISTORY YOU SHOULD KNOW

@protracted?ÿ Bonus field trip points if you visits Powell's Books which is literally just down the road.?ÿ

5 years ago
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RE: OR and WA HISTORY YOU SHOULD KNOW

Several decades ago I had a couple of co-workers get hitched at the Willamette Stone.?ÿ Seemed appropriate since they are both surveyors.?ÿ The park w...

5 years ago
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RE: Tryna get that last shot on Friday

@mightymoe?ÿ That was me on Thursday, with the exception the that rod with bipod was on the ground and I was standing precariously on my tippy toes o...

5 years ago
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RE: GPS Radio

@robertusa?ÿ I'm a Leica shop. My only recent experience with trying to configure Trimble radios was on a remote jobsite with daytime contact to the ...

5 years ago
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RE: Typo of the day

Had a field tech years ago that wrote 'silk fence instead of 'silt'.?ÿ The contractor, and everyone else, started calling him Silky until he left the ...

5 years ago
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RE: GPS Radio

@rj-schneider It is ludicrous that you need to take a trimble receiver in to the dealer to add frequencies.?ÿ

5 years ago
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RE: GPS Radio

Radios are the Achille's heel of RTK in populated areas.?ÿ Years ago I switched for UHF to spread spectrum for RTK.?ÿ That option was eliminated with ...

5 years ago
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RE: Professional Quandary

How is not using the original GLO distances in proportioning any easier than using the same data from a newer survey?

5 years ago
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RE: Looking for maps and/or use of Public lidar data

@mattsib79?ÿ I do that with QGIS.?ÿ I'll have to check out Global Mapper.

5 years ago
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RE: Leica 1200 or 500 series network connection upgrade for 4g cell networks

Not the cheapest solution but I think Leica makes a 4G version of the GFU.

5 years ago
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RE: Looking for maps and/or use of Public lidar data

Civil 3D will create surfaces for LiDAR.?ÿ It can import GeoTiFFs, DEMs and LAS files.?ÿ Just be careful, the resulting surface for a quad is big.

5 years ago
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RE: Poison Oak

@bill93?ÿ I too was one of the lucky ones.?ÿ So much so that I think over the years, numerous of my colleagues almost resented how I did not even loo...

5 years ago
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RE: lithium

I would love to convert to lithium iron but shipping them is nearly impossible.?ÿ While the lithium iron batteries do not have the same risk of random...

5 years ago
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RE: Create Section Corner Position Using Only Accessories

Using the accessories is not a problem, that is what they are there for.?ÿ I would recommend using an instrument to tie them vs RTK given the short di...

5 years ago
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RE: Bogus Survey Caps

When I want to set a bogus monument I just use someone else's cap.?ÿ That is why I have a couple of Shelby's old caps rolling around my truck. ?ÿ

5 years ago
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RE: Bogus Survey Caps

@holy-cow?ÿ It always chaps me when someone uses a property tag on their control points.?ÿ If it is control and it is tagged, it should say control o...

5 years ago
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