Last seen: June 6, 2025 7:20 pm
@christ-lambrecht?ÿ Christof, I'm glad to hear you are well.?ÿ I have not been cycling much lately.?ÿ I see Phillipe Gilbert has retired this year. ...
@christ-lambrecht?ÿ I hope you have been well.?ÿ I occasionally check in here.?ÿ I miss the old site where I learned a lot and hopefully helped some ...
We have been working on a large railroad project.?ÿ We found that hiring a researcher at the National Archives was a good solution.?ÿ We got the infor...
Try this site:There is a link to the CDDIS ftp site. Follow the link to the RINEX 3 files. You can also start here: ftp://cddis.gsfc.nasa.gov/gnss/d...
Around here the difference between NGVD29 and NAVD88 is very close to a foot. If the benchmark is an old one it would be stamped with an NGVD29 eleva...
If you want more redundancy: Start the base at Here, Occupy the points you want to locate, Move the base, Start the base at a 2nd Here, Occupy the poi...
> I would like to check and see what surveyors are using for their receiver and how well the receiver works with the Leica CORS. Also, what softwar...
The original release from the Daily Beast:The Daily Beast: White House Pressure for a Donor?GPS World:GPS World: White House May Have Pressured Genera...
I've used an older Zeiss DiNi11 with very good results. We have both one-piece invar rods and folding wooden rods. Once you get used to a digital le...
The antenna height is the vertical height to the antenna reference point (ARP). The ARP is usually where the antenna screws into the tripod. With a ...
> I'm trying not to fall into that same error, but as far as I can tell, somewhere between Y2K updates and various patches, my L1-only version of T...
> Actually, many litigated matters deal with obscure subjects that, amazingly enough, depend upon how thorough an investigation is made and how the...
> Assuming the latter, a related question might be what is the expected benefit of doing so? If a position is observed at an unknown point C using ...
I'm not Loyal but, I do have an idea on how to handle this.In my opinion the best way to do that would be to do some OPUS-RS occupations on several st...
Bill Strange died May 10, 2009IGSMAIL- 5946Peter Lazio
KrisKris,A traverse is a series of turned angles and measured distances. If you agree that, all other things being equal, error ellipse propagated fo...