Show us why the public should always call a land surveyor

Where are you surveying?

Student Surveyor

Hello everyone,

I used a Trimble R8 5800 GNSS Receiver to perform measurements on a geodetic network which was established in order to monitor a landslide. Since there will be carried out multitemporal measurements, I need to calculate the error ellipses for the control points that are being monitored. The specific GNSS receiver exports an .htm formatted survey report which I have uploadedĀ here. Can someone please help me create the error ellipses? I also have in my disposal the Trimble Business Center software (version 3.4), in case it is needed.

Thank you very much in advance for any help!

P.S. If someone knows of any academic papers regarding this matter please refer them to me.

You need to be a member of Land Surveyors United - Global Surveying Community to add thoughts!

Join Land Surveyors United - Global Surveying Community

ā˜…
ā˜…
ā˜…
ā˜…
ā˜…
Votes: 0
Email me when people reply –

Replies

  • Land Surveyor

    Dear Mr. Argyropoulos,

    You said you have SBC. Have you run your data through a network adjustment? SBC can display error ellipses on the adjusted data.

    JAC

    • Student Surveyor

      Thank you very much for your reply! I tried to run it through SBC, but it cannot identify the coordinate system for some reason. I checked the coordinate system manager and everything was there.

      • GNSS data default is WGS84. Just create a new project, there are tutorials available withe software and online, search for TBC

This reply was deleted.

Answer As your Facebook Page

Global Surveyor Forum

Latest Discussions by Category

How to Utilize Surveyor Forums

How to use Forums
Our forums on Land Surveyors United are here to be used as much for finding help with problems in the field as the are for you to express your opinions on anything that has to do with land surveying in general. Feel free to share anything that is on your mind, as long as it isn't meant to damage another member's reputation. Please keep it clean and help insure that everyone has the opportunity to enjoy the benefits of being part of a community that grows together.

We are committed to allowing freedom of expression for all of our members, and that includes maintaining a safe space for people with opposing views to express themselves. We get posts from all over the country and even the globe, so needless to say, people come with different viewpoints on lad surveying practices and processes. We see this diversity and variety as a real strength-- dialogue and debate are an integral part of the educational process, as well as an important tool in exploring different sides of complex issues.

All Community Hubs inside the community have their own forum for asking specific questions to other surveyors, by location, equipment type, etc.

Topics by Tags

Monthly Archives

Global Forums

Add Your Expertise

šŸŒ Explore Forums Based on Location

Blog Topics by Tags

Monthly Archives