I understand that you have three (3) separate RINEX files from three different sites that fail when submitted to OPUS. The error message indicates tha...

The NGS Glossary provides the following: ?ÿ

I will be in Helsinki starting Saturday. My solution to +110 F temperatures here in LV. Finns have punched above their weight in modern geodesy e.g. H...

For those interested in a different approach related to the threadƒ??s subject see:

Older individuals too:> I never considered, nor performed, any other type. 

Thanks for the reference. I confess that I did not even consider anything other than an angle-only approach. I reveal my age. Observed both methods i...

Iƒ??d check:/p> You can also check site logs and contact site operator. Good luck with that.

As can be seen in the image file, the solution of the unknowns (X and Y angles) are not independent. ?ÿHence the rationale for the inclusion of additi...

I cannot understand the brouhaha about this decision. Firstly, the decision states that Commerce Department entities: NGS and NIST will discontinue s...

Donƒ??t see mention of Ward Cleaver, Beaverƒ??s father on ƒ??Leave it to Beaver.ƒ? He was a surveyor in the SeaBees during WWII. See:/p> ?ÿ

Beyond the explicit question in the original post, not sure what you are curious about. Napierƒ??s rules and mnemonic relates to solving quantities in...

Dr Ghilani has greatly contributed to the surveying community and continues to do so. I recollect he wrote a series of articles for the XYHght magazin...

Good luck. Perhaps someone familiar with the Microsurvey training will pipe in with their opinion. I took a few courses on the subject many years ago....

From the antenna calibrations link on the NGS home page choose browse by manufacturer. The antenna drawings are from this page. The ƒ??spacerƒ? appea...

The assumption that the two antennas are the same seems incorrect given that they have different part numbers. Why would a different part number be as...

Here are the calibrations showing the differences:  

Glad to hear that you plan to go. I had a chance to go to Vietnam after high school. I didn’t. Got to Cambodia later. The Angkor Wat complex is...

The US NOAA/NGS sells aerial photographs taken as part of their activities. Most areas covered are coastlines and airports throughout the US and its t...

I try again.../p> ?ÿ ?ÿ ?ÿ