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shawn-billings
shawn-billings
@shawn-billings
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Joined: May 29, 2012 9:14 am
Last seen: March 14, 2025 3:27 pm
Topics: 93 / Replies: 2598
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RE: Preparing for the 2022 datum

I like the single parallel Lambert too. My only caution is for surveyors to understand that the SPCS2022 Lambert zones with identical boundaries and t...

4 years ago
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RE: Preparing for the 2022 datum

@mathteacher Thank you for expounding on the differences and similarities between 2-parallel and 1-parallel Lambert projections. What you've outlined ...

4 years ago
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RE: Preparing for the 2022 datum

More about scale. As has been stated, NIST has made the International Foot the official definition of the foot. This is within their Constitutional au...

4 years ago
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RE: Preparing for the 2022 datum

From a geodetic perspective (either thinking in latitude/longitude/ellipsoid height or Earth-Centered, Earth Fixed XYZ) the components of the shift wi...

4 years ago
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RE: Which JAVAD units this week?

You make a good point about weather. Back in the summer I was working about 13 miles from the office (21km). Thunderstorms started rolling in over my ...

4 years ago
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RE: Which JAVAD units this week?

One more thought, Mr. Bubble. You mention working in the desert with no canopy. I think the benefits of four constellations compared to two constellat...

4 years ago
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RE: DUT UT1

Thank you for adding that. It's been a long time since I've listened. Good memories.

4 years ago
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RE: DUT UT1

So does that mean there is only one double click on WWV after the top of the minute? It's been a while since I listened to it.

4 years ago
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RE: Which JAVAD units this week?

@half-bubble?ÿ Regarding whether to buy two Triumph-LS's and upgrading later or buying a Triumph-LS Plus and Triumph-3, I will send you a PM. Both ar...

4 years ago
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RE: Which JAVAD units this week?

@half-bubble?ÿ A couple of weeks ago I was working with cellular in a marginal location. Eventually my luck ran out and I had no contact with the bas...

4 years ago
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RE: Which JAVAD units this week?

Pricing has been adjusted on the Triumph-3 and Triumph-LS Plus. The website does not yet reflect those changes. Contact a sales agent to get the curre...

4 years ago
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RE: 2021 Texas RPLS exam

@aliquot I've heard of that with littoral boundaries, but not with riparian boundaries. I think the senior line remains fixed and the accreted or erod...

5 years ago
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RE: 2021 Texas RPLS exam

@thomas-mcintyre I'll be on the road tomorrow all day if you would like to give me a call. 903.985.0102

5 years ago
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RE: Plat Narrative

That's incredible. Like you said, this is actually very informative Metadata.?ÿ

5 years ago
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RE: HZ rates and fixes with RTK

It's important to remember that RTK Hz rate may refer to two different ideas: solution rate and position rate. To my?ÿ knowledge in almost every insta...

5 years ago
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RE: 2021 Texas RPLS exam

"The corner call was described as being in the east line of a senior survey (no conflict exists) where a creek intersects the line running southeast. ...

5 years ago
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RE: 2021 Texas RPLS exam

@aliquot?ÿ I didn't suggest using bearings and distances over a monument, I suggest using the superior calls: senior line and the creek. The creek is...

5 years ago
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RE: GNSS Baseline Boundary Surveying

@dmyhill I think the new 2022 datums will begin to allow for some real improvements in datum precision. The datum itself now models things that previo...

5 years ago
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RE: GNSS Baseline Boundary Surveying

@dmyhill I think I misunderstood your question. I understood it as the precision of the datum (the center of mass of the Earth).

5 years ago
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RE: Subject to all easements, restrictions and reservations...

@aliquot right. I think we're talking in circles now. My standard practice is to abstract the subject property, but I may not always find every record...

5 years ago
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