squowse, post: 313225, member: 7109 wrote: Ok, I have discovered that the network router is not forwarding the inbound connections - or to be exact it...

Shelby H. Griggs PLS, post: 323804, member: 335 wrote: Anyone have one of these yet?Looks like the Swiss Army knife version! I do wish it had the newe...

Your Kidding, Right?Why would you belittle a person asking a legit question?

You wouldn't, that is the problem. Except you would miss any NAD83 (2011) points you check into by 1+ meters.To me it was a big mistake the way they n...

Glad to hear they changed the designation. I messed around a bit with the real time RTX (demo), but did not think to try the transformation.

Actually the CORS used by OPUS are in IGS08 and all the processing is done in that ITRF08 at the current epoch. At the end, the results are transforme...

Mike: here is an analysis I did. The data is 2h29m. The first OPUS solution (OPUS1 in the table below) used the ultra rapid ephemeris, and had an inco...

Like I mentioned, I used to be able to log on to a server at NGS and retrieve observations from the database. I believe distances are always stored th...

Earl, you seem to have shown that the "published" horizontal value is at the mean elevation. Interesting, but it is what one would expect. I also note...

Thanks for going through that, Earl. I think your comps have shown that it was indeed constrained quite strongly in the NAD83 (1995) adjustment, which...

Page Base Line - Then/NowBetween two points there are theoretically an infinite number of different horizontal distances, it all depends on elevation....

Page Base Line - Then/NowI would think that in the NAD83 (1995) adjustment, which included conventional observations,that the measured baseline was us...

Looks like a double driveway situation...I wonder if the new neighbor tried to talk to him first. If not, that would be a terrible neighbor to have, a...

drive US 50 through WV for a real treat-lots of switchbacks crossing the hills. I did the trip about 10 years ago in my 1984 porsche 944, it was a bla...

I use Trimble survey controller on a TSC2 as a data collection platform. It stores everything RAW. It also stores the T+P that were entered so that th...