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jacob-wall
jacob-wall
@jacob-wall
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Joined: April 20, 2011 7:35 pm
Last seen: April 17, 2025 9:56 pm
Topics: 10 / Replies: 123
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RE: Understanding the PPP output report

PPP is a great tool that keeps getting better. I've looked at these reports for quite a few years, not saying that I know the answers to all your ques...

5 days ago
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RE: UAV - PPK / RTK Comparisons

I have completed additional testing to satisfy my curiosity and to ensure our workflows deliver optimal results. Two tests were completed with the D...

7 days ago
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RE: UAV - PPK / RTK Comparisons

@land_odse Emlid Studio is free software, it uses kinematic processing to solve flight trajectory and is able to update tags of photos. I think this s...

2 weeks ago
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RE: UAV - PPK / RTK Comparisons

I read this morning on two websites (DJI and DroneDeploy) that they recommend at least 10 minutes of flight observation data to get accurate PPK resul...

2 weeks ago
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Replies: 6
Views: 1330
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RE: DM versus SS in Starnet

Having written a few converters over the years, including for STAR*NET input data, I would GUESS that it could be something specific to your workflows...

5 months ago
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RE: What causes GNSS blunders when you have "fix"?

This exact same scenario happened to me, only once in 15 or so years using RTK systems. About 6 years ago I worked at a company and was using a SP80 b...

9 months ago
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RE: GEODNET

When I first found out about Geodnet on the Rock Robotic site, I thought it could be a game changer. Then when you dig deeper you see just how flawed ...

1 year ago
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RE: Help generating contours from lidar data

Check out BricsCAD, creating surfaces from point clouds is super easy. The Pro version is likely what you would need. They have a 30 day trial period....

1 year ago
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RE: StarNet Preanalysis: who is using Preanalysis and how?

We use the preanalysis to assist with designing static GNSS survey networks. It's so quick to put together your planned baseline observations, and of ...

1 year ago
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RE: Trimble 5700 / R7 date log file is 2004, not 2023. how to set receiver time and date?

I created a tool by request in 2019 after the rollover feel free to use it to Up-DATE your RINEX files, see

1 year ago
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RE: Leica SD Cards

In my experience the industrial SD cards work fine for logging static data, transferring files, etc you absolutely do want to use Leica SD cards for ...

2 years ago
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RE: Carlson Survey Linear Units

I struggled with this for years also, usually with a calculator on the desk, often printing the plans and writing converted values on the plans, in my...

2 years ago
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RE: Drafting question

In Autodesk speak, %%c is a diameter symbol Ø, %%d is a degree symbol °, %%p is ± and I sometimes use <alt>188 = 1/4, <alt>189 = 1/2 and &...

2 years ago
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RE: Star*Net vs TBC

I am not familiar with TBC, so I can't speak to the covariance matrix information shown there, however when exporting from Leica Infinity in SKI-ASCII...

2 years ago
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RE: leica GX1230 GPS series logging showing year 2003

GPS rollover April 6, 2019. Check myWorld if there is firmware available that was released to handle the rollover event. There are tools out there tha...

2 years ago
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RE: HP-42S Survey Program

Ted passed away a number of years ago and his website is no longer maintained either. Maybe try

2 years ago
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RE: Helmerts mathematics

There are a few different approaches to solving these in general. I have implemented at least 3 different versions of the 2d similarity transformation...

2 years ago
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RE: Horizontal Scale command

Not a Carlson user, however I recall writing a LISP program for a Carlson user and I am pretty sure you just treat it as any other variable. Should be...

2 years ago
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RE: Best network adjustment software

Another vote for STAR*NET, it is super easy to use compared to some of the other options. Great option for most land surveying applications. If you ne...

2 years ago
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