Last seen: January 21, 2025 6:58 am
I do not use TBC to process level data (or total station data or RTK for that matter, only for post processed static GNSS). By the way, dini comes f...
I run a lot of levels. Multi-section rods are OK if running in a flat area. Once you start mixing high rod/low rod, errors will accumulate. I have thr...
So if it is just an azimuth mark it does not have a position. The "box score" shown only lists an azimuth to it, no distance, so no position was compu...
It keeps getting larger every year. There were 7000+ attendees this year. BUT, I saw fewer people that I know than in past years. Disappointing in tha...
Makes sense, Jeff, thanks for that. Weird, though that the Trimble run VRSNow does not use that terminology.
I should add a few comments about the project I mentioned. The purpose of the RTK was for horizontal only, since we ran levels for the vertical. I did...
Yes, the regular license level uses a USB dongle
I do two kinds of real time surveys...with my own local base and also using a VRS. When I setup a local base, and keep the distances under 5 km or so,...
Assuming the shaft is more than 3' diameter: Wild ZNL Zenith Plummet at the bottom. Plexiglass panel at the top. Plumb underneath a mark on the plexi...
A related question...point numbering. I setup my workflow to have unique point identifiers for all points except topo ground shots. I use the job numb...
I will be there. I have been to all going back to the first several ones over in coastal California before they moved it to Las Vegas. I sometimes pre...
Thanks for the update, Jeff. I have mentioned to some federal clients that they might want to consider doing upcoming mapping in the new datums, but n...
How are you getting the "<10 cm absolute position"?
The manufacturer should be able to provide a conversion program. Usually free from their website
a few ago there was a fire under a major bridge here in Pittsburgh (City of Bridges). The newspaper quoted the surveyor monitoring the bridge that it ...
1", 1mm +/- 1 ppm
Can't be done. Ridiculous Spec if that is the accracy requested