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john-nolton
@john-nolton
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Joined: July 2, 2010 6:08 pm
Topics: 27 / Replies: 536
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RE: ppm chart, or calculator

RJ ?ÿ 2 references for my post above are; 1.?ÿ NOAA Technical Memorandum NOS NGS-10; USE OF CALIBRATION BASE LINES. 1977/ reprinted 1980 (this can be ...

5 years ago
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RE: ppm chart, or calculator

RJ?ÿ If I read your post correctly you want to know the difference between a EDMI shot at +32 F and one at -15 F at the same distance (?). If that is ...

5 years ago
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RE: Digital Leveling

Field Dog,?ÿ I forgot to ask you what type and model of digital level are you using? JOHN NOLTON

5 years ago
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RE: Digital Leveling

Field Dog?ÿ the answer to your question is?ÿ YES. Look at chapter 3 of Electronic Surveying Instruments, A Review of Principles, problems and Procedur...

5 years ago
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RE: What's the bearing?

@just-a-surveyor Thanks for clarifying that information for me.   JOHN NOLTON

5 years ago
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RE: What's the bearing?

Just A. Surveyor?? You have the map; and the bearing between lot 1 and 2 is printed on it. Can you NOT read it? JOHN NOLTON

5 years ago
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RE: Resection procedure in the modern era

Just A. Surveyor I see no reason to cringe when you hear 2 point resection. It seems that when you hear it you automatically think of 3 point. You w...

5 years ago
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RE: Resection procedure in the modern era

GeeOldMike ;    I would like to give you some more information on both the 3 point problem and the 2 point problem to help you in your pape...

5 years ago
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RE: 2019 Geospatial Summit

Thanks old man for the link. ?ÿ JOHN NOLTON

5 years ago
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RE: Adjusting the EDM on a Topcon PS-101A

Al , ?ÿ I would like you to ask the dealer 4 questions and put it on paper. Also get it to him before you get the instrument back. 1. carrier wave len...

5 years ago
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RE: Adjusting the EDM on a Topcon PS-101A

Al,?ÿI am having trouble posting but I hope this goes through on another computer. Look at Dr. Rueger book?ÿ "Electronic Distance Measurement, an intr...

5 years ago
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RE: Adjusting the EDM on a Topcon PS-101A

Al,  thanks for the reply. I finally got my computer to download the operation manual for your inst. The manual was printed in 2012 so your inst...

5 years ago
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RE: Adjusting the EDM on a Topcon PS-101A

Norman O.  In your post you say that other brands correct for Temp./pressure automatically?   Topcon S6 did (by reading post here) but wha...

5 years ago
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RE: Adjusting the EDM on a Topcon PS-101A

Big Al ,  I am curious as to how old your instrument is? (10-12 years??) Also the formula you gave what are "p" "t" and "e" units given in? ( th...

5 years ago
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RE: U.S. Survey Foot Scheduled to Die of Natural Causes in 2022

MathTeacher when I looked at the "Procedures for Design and Modification of the State Plane Coordinate System of 2022" and saw  NGS error I trie...

5 years ago
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RE: U.S. Survey Foot Scheduled to Die of Natural Causes in 2022

MathTeacher   your old pencil note is correct to the number of digits you show. In the calculation by Prof. Moritz method ( see "Geodetic R...

5 years ago
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RE: U.S. Survey Foot Scheduled to Die of Natural Causes in 2022

MathTeacher   your old pencil note is correct to the number of digits you show. In the calculation by Prof. Moritz method ( see "Geodetic R...

5 years ago
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RE: U.S. Survey Foot Scheduled to Die of Natural Causes in 2022

Gene Kooper; Just where did you find the statement you posted? I have been trying to keep up with this but I can't find what you posted. I will give y...

5 years ago
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RE: Does NY State need LDP with SPCS2022

MathTeacher; You state the?ÿ "March 23 documents". Did I miss something? The document you linked to has a date of?ÿ 4/23/2019. IF there is another pa...

5 years ago
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RE: Lambert meets Limon: An LDP at a CBL with a Quiz at the End

MathTeacher; I have printed out your post on LDP and have some things for you to consider. You say "One way to explore tangent LDPs is to develop one ...

5 years ago
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