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shawn-billings
shawn-billings
@shawn-billings
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Joined: May 29, 2012 9:14 am
Last seen: July 23, 2026 8:33 am
Topics: 93 / Replies: 2598
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RE: RTK and integrated surveying technology

Kent,Perhaps you missed my invitation regarding RTK vectors ready for adjusting in StarNet, but for the low, low cost of an email to shawnbillings(at)...

12 years ago
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RE: RTK Surveying - Small Example

Loyal-Brad-Shawn - P.I.N.G.S.I can't guarantee things won't get hysterical, Gavin.

12 years ago
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RE: Javad Ad, Mystery Man In Photo?

I know the mystery man your are asking about. He actually looks that blurry in real life. He's kind of sensitive about it.

12 years ago
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RE: RTK Surveying - Small Example

Shawn & LoyalI'm with Gavin on that. How's the weather in Wyoming this time of year?

12 years ago
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RE: RTK Surveying - Small Example

Shawn - RTK Surveying - Small ExampleI'll gladly buy the first round.

12 years ago
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RE: RTK Surveying - Small Example

Shawn - RTK Surveying - Small ExampleIt's amazing to me that the hard and fast "rules" we apply to GNSS (I struggle not to say GPS anymore) change so ...

12 years ago
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RE: RTK Surveying - Small Example

Shawn - RTK Surveying - Small ExampleThank you for that, Gavin. I agree entirely.I had an email conversation with a gentleman (that I do not believe p...

12 years ago
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RE: L1/L2 usbkey for GNSS SOLUTION

send me an emailshawnbillings(at)cablelynx.com

12 years ago
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Replies: 0
Views: 700
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RE: Carlson Surveyor+ Blue Tooth Range

5-600 feet with a parani at the instrument. Pretty nice not keeping up with the Bluetooth on the pole. I do find at times that I have to reboot the Su...

12 years ago
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RE: Testing ALTA Relative Positional Precision Standards

Texas recently dropped the precision standard from the MTS. I think it was a good move for two reasons: its practically unenforceable and the standard...

12 years ago
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RE: RTK Surveying - Small Example

> Except that the standard errors of angles and distances measured with a total station in fact can be well estimated from repeat measurements. The...

12 years ago
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RE: RTK Surveying - Small Example

>Okay, so your opinion is that the repeatability of RTK positions is not a measure of their uncertainties? Haven't heard that one before.It's no di...

12 years ago
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RE: RTK Surveying - Small Example

> Why not just post it here? There are others interested in this problem who also have the means to use the information.I'm not aware of a convenie...

12 years ago
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RE: RTK Surveying - Small Example

> The tests I've suggested are fairly fundamental stuff. I would agree, except for "realistic sources of multipath", which is fairly subjective and...

12 years ago
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RE: RTK Surveying - Small Example

You should get RTK and then you can test it all you want in a myriad of scenarios.

12 years ago
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RE: RTK Surveying - Small Example

Yes. Generally I use 3 minute observations for control points. I decided to only use 60 seconds for these observations as 3 minutes seemed like it wou...

12 years ago
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Replies: 38
Views: 1564
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RE: Grid/Ground are you happy with your software?

In mountainous terrain (which I do not work in) using individual factors at segmented endpoints can cause problems. The distances aren't related to on...

12 years ago
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