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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: CALIBRATION FOR DUMMIES

In some ways, I suppose it depends on perspective. If you are attempting to determine a transformation from assumed>geodetic, it's probably a good ...

10 years ago
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RE: CALIBRATION FOR DUMMIES

I like being able to set the scale factor, forcing it to the combined factor for a site, removing observational bias. By using the observed difference...

10 years ago
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RE: CALIBRATION FOR DUMMIES

Is it possible to set the scale factor to the proper geodetic combined factor instead of 1?

10 years ago
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RE: 1-point vertical calibration accuracy

Bill93, post: 369278, member: 87 wrote: I doubt that you could generate a 3 degree tilt in a local area with just the difference in density of ordinar...

10 years ago
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RE: 1-point vertical calibration accuracy

Too far away from me to go back. Maybe we could have a go-fund-me account set up to send Jim back with a plumb bob and report back. 🙂

10 years ago
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RE: JAVAD TRIUMPH

Also, can you say if you used validate at the end? Validate resets at the end of the observation for one last check on the initial fix. Even with Vali...

10 years ago
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RE: JAVAD TRIUMPH

I agree with Adam. 120 epochs at 5Hz happens pretty quickly (as fast as 24 seconds). I would recommend at least 2 minutes in a questionable environmen...

10 years ago
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RE: 1-point vertical calibration accuracy

Jim Frame, post: 369245, member: 10 wrote: You seem convinced. Can you point me to any reliable source material in support? Everything I've ever rea...

10 years ago
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RE: 1-point vertical calibration accuracy

Jim Frame, post: 369236, member: 10 wrote: You might want to check out the the Wikipedia Article and its references. There is a lot of gimmick in th...

10 years ago
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RE: 1-point vertical calibration accuracy

I took the family to this place last summer It's for real. The gravity varies so much in such a small area that you can stand in one place and everyt...

10 years ago
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RE: Licensing Laws Are Shutting Young People Out Of The Job Market

JaRo, post: 368999, member: 292 wrote: I don't think it should be easy for a person to get a surveying license without a 4 year degree. I just think i...

10 years ago
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RE: 1-point vertical calibration accuracy

Jim in AZ, post: 368797, member: 249 wrote: AMEN Bill! When an attorney reads this they will quickly realize that few if any of us have the faintest i...

10 years ago
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RE: NAD 27 and NAD 83 or somewhere in between....

Dan Patterson, post: 368828, member: 1179 wrote: I have to do construction layout on a job. I just got the CAD files. The job is in southern New Jer...

10 years ago
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RE: My association with Javad Ashjaee

Lee D, post: 368528, member: 7971 wrote: Shawn -The above has a lot to do with why I speak a lot about Trimble, especially the R10s - I see so much ba...

10 years ago
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RE: 1-point vertical calibration accuracy

For those that know, does your software allow for multiple points for vertical in a localization without tilting? Basically applying an average transl...

10 years ago
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RE: 1-point vertical calibration accuracy

I would typically recommend NOT using a tilted plane localization. Depending on the software, it is possible to use multiple points for vertical that ...

10 years ago
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RE: My association with Javad Ashjaee

Wendell, it is your house and I greatly respect that. I consulted for Javad for over a year before I used his equipment in production. It was that lon...

10 years ago
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RE: My association with Javad Ashjaee

Brad Ott, post: 368333, member: 197 wrote: I swear, that fella in that picture looks just like Thor holding his hammer. Thor got nothing on that fel...

10 years ago
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RE: My association with Javad Ashjaee

I won't post the actual advertisement that is coming out this month. I'd like to post it because it is so funny. Some of you may have received it alre...

10 years ago
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RE: My association with Javad Ashjaee

Paul in PA, post: 368223, member: 236 wrote: I doubt that Shawn is pushing to sell anyone anything. Personally I would want to hear more about Javad a...

10 years ago
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