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bill93
bill93
@bill93
Member P&R, Founder
Joined: July 1, 2010 9:00 pm
Last seen: September 23, 2026 5:28 pm
Topics: 291 / Replies: 9710
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RE: EPHEMERIS

Autocorrect strikes again!

8 years ago
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RE: Entering Lat-Long points into some kind of Linux software

Indeed, would it pay? 1 ft on which datum? You havent indicated that you are familiar with such things. Mislabeling the coordinates with the wrong da...

8 years ago
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RE: Advice please

I'd recommend you discuss expenses with your peers, reminding them of all the various expenses every surveyor has, and then just say that you need to ...

8 years ago
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RE: Entering Lat-Long points into some kind of Linux software

I wouldn't rely on a "resource grade" or "mapping" GPS unit (much less a sportsman unit) if I had to sign off on positions being within 2 ft.?ÿ If you...

8 years ago
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RE: EPHEMERIS

Jerry Wahl (@jlwahl) used to provide a very convenient one at cadastral.com but I don't think he has done the last few years.?ÿ His site recommended?/...

8 years ago
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RE: Is it cold where you are?

-28 F or - 33 C at our Cedar Rapids Iowa airport a few minutes ago.

8 years ago
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RE: Southbound near Dayton.

Our Cedar Rapids IA airport is reporting -24 F at 9 AM.?ÿ We were out briefly last evening at -10 and that was tolerable if you didn't face the light ...

8 years ago
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RE: VDatum website

You got the parenthesis into the URL, which breaks it. ?ÿ I haven't used the tool. Try

8 years ago
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RE: Advice please

If they can provide a good product at that price, you have no grounds to complain, and will have to wait for them to starve.?ÿ But if they deliver a s...

8 years ago
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RE: OPUS: No UTM / State Plane Coordinates (Tuesday 29 Jan 2019)

I just now re-ran one of my old files on OPUS and got a normal-looking (Extended) report with UTM and SPC in meters and (at the bottom) feet.?ÿ I alwa...

8 years ago
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RE: Deed reformation

This is another example of why Boundary Surveying needs to be taught in law schools, not Civil Engineering schools.

8 years ago
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RE: McDonald's Survey Requirements?

I didn't find what you want in a quick search.?ÿ You might learn something from reading the surveys submitted to planning and zoning in various jurisd...

8 years ago
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RE: TOPCON GTS-4B Interface software

Obviously because he is not going to buy a data collector, but is going to use a computer to store the data.?ÿ He has the ability to write the program...

8 years ago
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RE: Very basic GPS tutorial

That pesky arc-to-chord correction appears to be about 7.3 arc seconds in this case (what I computed by comparing reverse bearings by SPC+theta versus...

8 years ago
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RE: Very basic GPS tutorial

Posted by: MathTeacher?ÿ?ÿ?ÿ?ÿ?ÿ So how about a little quiz. ----- The old arc-to-chord correction strikes again because the distance is substantial.

8 years ago
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