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Norm
@norm
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Joined: July 27, 2010 4:35 am
Last seen: November 17, 2024 6:17 am
Topics: 80 / Replies: 1210
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RE: Just another pincushion

How did YOU find it? Reasonable question. On our survey there was an old County Surveyors record book that few took the time to review or perhaps d...

1 year ago
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RE: Just another pincushion

@james-vianna 10 years and two lots would likely have changed my approach in my situation. I felt like this was one of the more difficult decisions ...

1 year ago
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RE: Just another pincushion

Probably 30 years ago I had a situation that looked very similar to that. It was a center section of course. Difference was the iron was about 50 year...

1 year ago
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RE: Magnet Field questions

I'm not here to promote what I use. I'm semi to fully retired and use it sparingly as a rover on a free RTK network and/or static survey. I might or m...

1 year ago
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RE: Magnet Field questions

Almost too simple to answer That unfortunate attitude is probably the reason I never received a response. The difference I saw is not important bu...

1 year ago
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RE: Magnet Field questions

I never could get an answer from Topcon on how the weighted average works so we did our own. I could never get exactly the same answer as Magnet altho...

1 year ago
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RE: Magnet Field questions

@themonkeyman We've used that store as check point option a lot. We like it too. We used to assign a new name to every check point. I believe when t...

1 year ago
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RE: Magnet Field questions

@leegreen That will teach me to use one of the old free desktop version. Why they would drop that function is a curiosity.

1 year ago
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RE: International Feet

Since we went to a foot, why didnt we just go to meters It was tried in the 90s.

1 year ago
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RE: International Feet

You actually switched to the foot. on December 31, 2022. After that date, the “U.S. survey foot” will be superseded by the “foot” (formerly known as ...

1 year ago
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RE: Magnet Field questions

1. Export/to file/data-points (check use filters) / next / Filter by range 2. Cant answer not knowing how Carlson control file is used.

1 year ago
Topic
1 year ago
Replies: 0
Views: 3
Topic
1 year ago
Replies: 10
Views: 6
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RE: How long does it take?

Do yall have a rule of thumb that is a ratio or multiplier of say a topo or mapping or even a boundary survey Its not that simple. The time it take...

1 year ago
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RE: NAD83(2011)

Time for confession. I've used the same NAD83 datum selection on my field software whilst surveying as I used 20 years ago. Even though the coordinate...

1 year ago
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RE: NAD83(2011)

@mathteacher It gives you a GIS accurate datum if that. No need to worry about what flavor of NAD83 you are in if you are autonomous.

1 year ago
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RE: NAD83(2011)

What do you get then? An autonomous position relative only to the base point . btw, some network rover software let users define their own position...

1 year ago
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RE: Lets have some fun Magnetic declination 1800 to 2023 then to NAD83 2011 Grid north

Mathematically yes, practically no. Local needle attraction. Use of Jacobs staff at best. Who knows what method at worst. Not to mention transcription...

1 year ago
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RE: Then & Now

@dougie Well, we did have Survey Party signs back then. Swinging Plumb bob, reading a level rod with a theodolite. Not sure what the guy next to the...

1 year ago
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RE: Elevation Data Accuracy/Precision/Error

@larryj Wrong tool for the job sir. Leveling Accuracy:LMH-CLMH, LMH-GR±3/32-in at 100-ft (±3mm at 30m)±1/16-in at 100-ft (±1.5mm at 30m) Leveling ...

1 year ago
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