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bill93
bill93
@bill93
Member P&R, Founder
Joined: July 1, 2010 9:00 pm
Last seen: September 18, 2026 7:09 pm
Topics: 291 / Replies: 9708
Topic
Replies: 2
Views: 455
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RE: Can an iron rod without a cap be an official marker?

I know nothing of actual practice in PA, but I found this on line suggesting the iron should be identified in some manner. Manual of Practice for P...

6 years ago
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RE: Can anyone offer any insight on this?

To figure it out, it might help to check for records on the history on the section corner. Maybe after the deed was written the corner was destroyed a...

6 years ago
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RE: Can anyone offer any insight on this?

What Dave said. Old bearings are rarely geodetic but either with compass and some approximate declination, or else assumed on one line to match an ol...

6 years ago
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RE: First "practice" survey

I see how that makes calculation easier if you are doing hand calculations, but "need" is a little strong because you can get the same results other w...

6 years ago
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RE: First "practice" survey

@ncsudirtman For exploring simple examples of Least Squares problems, see if StarNet still offers a free demo mode. I have used an old one that lets ...

6 years ago
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RE: First "practice" survey

Keeping your point numbers in different ranges is definitely a good idea. Lots of ways to do it. I have done comparisons to deed distances on a couple...

6 years ago
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RE: Hub and Tack

I don't see an accuracy issue, but abandoned wood will eventually biodegrade and the plastic won't. ?ÿ

6 years ago
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RE: First "practice" survey

I'd recommend just practicing a closed traverse as a beginning exercise.?ÿ No need to tie to anybody else's coordinates for now. In a park, I'd pick ...

6 years ago
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RE: Magnetic declination link?

They offer three different models, which for today at my location differ by 14 minutes. It says the models differ in the level of detail.  Space ...

6 years ago
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RE: OPUS-RS aborting, taken from more than one location

I didn't find the antenna in the list, so the elevation of this solution is bogus. ?ÿ

6 years ago
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RE: OPUS-RS aborting, taken from more than one location

And remember when editing that RINEX is column sensitive so don't let anything move sideways.

6 years ago
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RE: OPUS-RS aborting, taken from more than one location

The best way is to copy it to some place that you can give a URL, such as Dropbox or other sharing service. Otherwise, make a copy rename it?ÿ .txt a...

6 years ago
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RE: Incredible

I'm surprised you found no difference. The refractive index of water is around 1.34 with some variation in the last digit depending on wavelength of ...

6 years ago
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