Plot it and find the center of gravity of the plot.

Mark Mayer, post: 413581, member: 424 wrote: OPUS accepts .tps files without any conversion. If your experience is otherwise you will have to convert ...

dshearon, post: 412506, member: 649 wrote: Topcon Link: ftp://ftp.hayeshelp.com/topcon/Topcon%20Link/TLink%20ver%208/Topcon_Link_v8.2.3_09_Nov_2012.zi...

I had that same question (I think) just last week. Topcon GR3. It a dos executable. Works great. It might be 8.3 naming, and it's old style command li...

party chef, post: 413539, member: 98 wrote: Not sure about the "practical" part.FromHeight and Gravity :1983 ‰ÛÒ 1987 : Motorized LevellingExperience ...

to put a tribrach over a point, I find using an instrument 12-15 feet away and lock on the surface mark. Then transit the scope to the target. Then mo...

Vibration compaction?Pile driving? Subsurface drainage disturbance?

KJac, post: 413384, member: 8328 wrote: I'm having a hard time seeing these homeowners letting me drive mag nails in their concrete porches as these a...

There's your problem.Level up using total station. Put your prism in the already leveled tribrach. The vial's bubble might be eccentric, but shouldn't...

rfc, post: 413164, member: 8882 wrote: I'm adjusting all the bubble vials on my tribrachs.I've done all the circular ones in the base of the tribrachs...

John Hamilton, post: 413357, member: 640 wrote: I don't think there is a significant difference in results attainable under normal conditions with a g...

Just sayin'Philly rod, pencil marks, isn't good enough. Procedure, marks, and the best rod instrument pair you find. Sight length short and balanced. ...

John Hamilton, post: 413291, member: 640 wrote: You can get that precision on a single point, using a high end digital level or an N3, etc with microm...

On the house monitoring project a surveyor from the construction "couldn't detect any movement". So the city called us in.Each point was measured bett...

It's an N3 job. Leave no trace? No way. A discreet permanent mark. I ran a multi year job on 12 houses for the exact same reason. We used class-II pro...

The antenna profile in the opus menu had several GR3 designators. But is the GR3 a choke ring antenna? It's a bit fuzzy. I couldn't find a tech diagra...

One more Q:For opus, and GR-3, what antenna profile does one select?

A Harris, post: 412512, member: 81 wrote: Windows is DOS with alot of pretty colors and graphics added that will max out your computer's memory.:D Th...

The height of Everest was a fantastic achievement. But the advances in triangulation and geodesy are immeasurable. Pun intended.

Mark Mayer, post: 412446, member: 424 wrote: Try this. I tried posting the downloaded files here but they are too large. I've been to that page. Regi...