@rover83?ÿ First, I have no first-hand knowledge of any of this. I look at a wide range of data from hundreds of years ago as well as current data. F...

Paraphrasing Will Rogers, I only know what I read online, but this may help: RTX-Site-calibration-Final.pdf (neigps.com) ?ÿ

@fobos8?ÿ Check your reasoning here. There should be a one-to-one correspondence between point numbers and points. Two point numbers, two points, ver...

Think that strategy through completely. Regardless, there are now two sets of coordinates floating around. The old ones are in the hands of the archit...

It's as bad as the shampoo aisle at Walmart, which overwhelms me. I send my daughter to buy me shampoo. Go to Google and ask successively: Why do I ...

There's a fair chance that someone was passed over for the job you were offered. If he exists, he'll make himself known quickly. Treat him kindly unti...

Least squares corrects for random errors. It strikes me that a too-short baseline would create systematic errors. I would be careful about believing ...

Toyota, Chevy, Dodge, or Ford, Nissan didn't make the board. Love 'em or hate 'em, It's hard to rate 'em, But they'll all take most of your horde.

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@bill93?ÿ My students, after a few months, would beat me to the comment. My colleagues, well....

@john-nolton?ÿ When? 7-13-2021 (Friday the thirteenth came on a Tuesday this month). I used the NGS Data Explorer with Arizona as the search term. Th...

@notsomuch?ÿ Bummer. I was planning a trip out that way for early May, but rental car shortage, airline uncertainty, and mashed up Covid rules dictat...

Reminds me of a questionnaire we received back in the 70s. One of the questions on the survey was, "Is data entry terminal?" The answer that emerged ...

@bill93?ÿ Thanks, Bill. It's on the OPUS site, PID BBCD57 is the current designation. According to the Shared Solution, its position is only slightly...

@john-putnam?ÿ That's a valuable machine aside from its utility for you. A real Land Rover, not one of those yuppie show-off machines that they sell ...