Jp7191, post: 413638, member: 1617 wrote: Sorry, real handicap on my part. Reason I lurk more than comment. If that's the worst spelling mistake made...

I think something is amiss. I submitted 2 files to OPUS yesterday late afternoon, and it said received ok, but I have not received a report as of whe...

Thanks to both of you for some very interesting links. I'll be doing some more reading.

GeeOddMike, post: 413628, member: 677 wrote: I was not trying to be unhelpful. I wasn't complaining about you. I do learn bits and pieces from the l...

Robert Hill, post: 413621, member: 378 wrote: I wonder how he derives 50% number Reminds me of the old quote, not that I'm claiming it to be the case...

The variety of GPS processing algorithms and their complexity boggles my mind. I had hoped that Van Sickle (3rd edition, not latest) would sort out s...

Lee D, post: 413549, member: 7971 wrote: It has nothing to do with competing with the sun If part of the rod is in sun and part in shade, and you are...

Jim Frame, post: 413512, member: 10 wrote: To date I've not had to scrub a run due to bad lighting, just futz and cuss for a couple of minutes on occa...

Jim Frame said: ‰ Ôpart of the rod shaded, part in the sun -- poses similar problemsLee D, post: 413455, member: 7971 wrote: I've seen people use port...

Your first goal is to set the tribrach leveling screws so the instrument bubble, or a tribrach adapter with its own bubble, doesn't move (stays on sam...

I think the math is ok. But the distance you should be calculating with is the height above the ground mark. Even there, a few arc minutes aren't a ...

I think I know what killed my battery. The leap-second experiment ran it down to receiver shut-off and then it sat for 3 or 4 hours before we got hom...

This could be expensive for someone. Assume this will go to court, and do everything you will wish, when you are there, that you had done now.

Please educate me. If the structure is complete and this is an interior renovation, what is it that needs careful surveying inside?

So you use P,X Code until it doesn't work and then switch to Cross Correlation?

JEFLS, post: 412687, member: 1771 wrote: Let the length of curves "be a variable" as a function of delta and tangent lengths.. That's probably becaus...

Yesterday's session on a Height Modernization station got me a (rapid orbits) result 2.5 cm low, instead of being high, with a pk-pk of 0.5 cm. It's ...

SPMPLS, post: 412749, member: 11785 wrote: All of the equipment they had was antiquated. You can learn a lot on antiquated equipment that helps you u...