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bill93
bill93
@bill93
Member
Joined: July 1, 2010 9:00 pm
Last seen: June 6, 2026 5:14 am
Topics: 291 / Replies: 9686
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RE: Rhetorical Question

Every state is a metes and bounds state. A lot of them also have PLSS descriptions for their larger parcels. Even easier than rejecting a pipe is to...

1 year ago
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RE: Basic Math Help

I think 8 mm/sqrt(km) = 0.031 ft/sqrt(miles) 0.008 m /sqrt(km) = (0.008/0.3048) * sqrt(5280 * 0.3048/1000) = 0.31 ft/sqrt(miles) Note that claimin...

1 year ago
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RE: Basic Math Help

You aren't taking the square root of the factor on loop length but need to.

1 year ago
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RE: Mini Prism vs. Standard Prism and Prism Tilt

I studied prism reflector pointing errors and concluded that for a mini-prism the worst distance error with any attempt at pointing was on the order o...

1 year ago
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RE: What is your favorite pie?

Whatever one is on the table in front of me.

2 years ago
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RE: NGS data sheets

The main station is JV3369 Not sure why it wouldn't come up for your search.

2 years ago
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RE: new member with a transit question

This instrument should allow you to run a good straight line. But be careful what you use for a south reference. The compass will not necessarily poin...

2 years ago
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RE: Turning Deflection Angles

The angles can be expressed various ways and, if consistent, be understood. What annoys me is that before GNSS, angles were measured but then the par...

2 years ago
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RE: Prism constant for Nikon?

Next silly question about the Nikon. It has options for Curvature and Refraction of OFF, 0.132, and 0.200 but I can't relate those numbers to any valu...

2 years ago
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RE: Monumenting Lines With Jogs

My wife's family land is a mess in that the legal parcels do not line up with the creek, road, and usage, among other problems. She and her brother d...

2 years ago
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RE: US Survey Foot or International Foot

The type of foot is as much part of the definition of a projection as the false northing and easting. If your SPC or LDP was defined with US Survey fe...

2 years ago
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Replies: 4
Views: 1285
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RE: Total Station Precision

People often forget how much averaging it takes to get angles accurate to the instrument spec. The definition isn't intuitive.

2 years ago
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RE: Total Station Precision

What are your state's accuracy standards? The 0.01 ft is most likely a requirement for resoluttion expressed on a plat, but the accuracy spec will be ...

2 years ago
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RE: Prism constant for Nikon?

Moe - that's pretty much what I did, using two "known" points. Lurker - I don't suppose there is any way to get past the "Tilt Telescope" message with...

2 years ago
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RE: Prism constant for Nikon?

Thanks. Your reply reduced the amount of checking and thinking I have to do. I suppose, though, I should some day go through the process to measure th...

2 years ago
Topic
Replies: 13
Views: 3075
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RE: Railroad Curve-101

The link I put in this thread seems to work.

2 years ago
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RE: Title lines versus ownership lines

The Old NW corner was marked by Sullivan about 1816 at 100 miles north of the mouth of the Kansas River and a line run east to define an area accordi...

2 years ago
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