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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: 8 Mile RTK vector Accuracy

It only generates individual NEU at 95%. At 68% is provides 2D, H and 3D values, but not N and E.

11 years ago
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RE: 8 Mile RTK vector Accuracy

The controller only provides horizontal rms, but it's consistent with the 2.4 scalar, from what I can tell. For L001, L002, L003 and L004 from 8 miles...

11 years ago
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RE: 8 Mile RTK vector Accuracy

Kent,L001 0.057 0.047 0.080L002 0.045 0.042 0.048L003 0.044 0.043 0.049L004 0.063 0.057 0.052All are relative to the base 43300 feet away.L002_2 0.038...

11 years ago
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RE: 8 Mile RTK vector Accuracy

I'm starting at 300 to see what I can do and I'll reduce from there. I'm not fond of 30 for control even on short vectors but it's really just based o...

11 years ago
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Replies: 33
Views: 1070
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RE: The field work was completed on...

As a client, I'm not sure what I would be expecting from a "field check". As a surveyor, I know what you mean, but even at that, I can either rely on ...

11 years ago
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RE: Comments on the Smith, Choi et al Report.

You make a good point about the points location relative to the polygon, Paul. It's possible that most of the sites noted with few CORS used in the so...

11 years ago
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RE: 12 mile single baseline RTK, Four points... nothing but net

I Read The Article, They Knew The Problem...Good to meet you Scott. I'm a big fan of geodesy. I'd like to believe that with an additional lifetime, I ...

11 years ago
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RE: 12 mile single baseline RTK, Four points... nothing but net

I Read The Article, They Knew The Problem...It was a software setting, likely discovered after the fact. The longer data was not subject to the softwa...

11 years ago
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RE: 12 mile single baseline RTK, Four points... nothing but net

They Had Sufficient Data, They Did Not Know How To Use ItPaul,there is no way you read that article. It explains the problem and how it arose very wel...

11 years ago
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RE: 12 mile single baseline RTK, Four points... nothing but net

The Triumph-2 has the software internally. I use Javad's Netview software (freeware) to configure the Triumph-2 to connect to my WiFi, and to broadcas...

11 years ago
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RE: 12 mile single baseline RTK, Four points... nothing but net

Sorry, Not AccurateThank you for this link! Very interesting. It's interesting that the RTN seems to mop the floor with OPUS-RS. It would be interesti...

11 years ago
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RE: 12 mile single baseline RTK, Four points... nothing but net

Sorry, Not AccurateI would submit that, because this small experiment compared two unique measuring methodologies (RTK and terrestrial total station),...

11 years ago
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RE: 12 mile single baseline RTK, Four points... nothing but net

I intentionally did not include verticals. The program I was using in the field would have forced a tilted plane to fit the verticals, which I did not...

11 years ago
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RE: Well, I used to be a surveyor...

great story.I worked for a surveyor when I was just getting started. We'd seemed to be getting a truck load of "I used to survey" from every guy on th...

11 years ago
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RE: 12 mile single baseline RTK, Four points... nothing but net

Regarding absolute accuracy, I wrote a paper for Javad that details a retracement of a control network in my home town. I used the same methodology, e...

11 years ago
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RE: 12 mile single baseline RTK, Four points... nothing but net

>This hides much of the horizontal error. I'll concede that this test doesn't address the absolute position of the points relative to the base, but...

11 years ago
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RE: Feet from north line & feet from west line

run, don't walk, from that request. that's boundary surveying in most jurisdictions.

11 years ago
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