I remembered that message, but had cleared it out.With 19 of the 31 active GPS L2C capable it may be time to go to operational messages.Paul in PA
In the order that I have received them so far:17,12,05,15,31,07,29.That is 100% of the IIR-M satellites. I suspect they have set them up to send a rev...
I don't follow the 1892 deed call of out 100'? Was it not passing full title to said lot?You do not state which state you are in. You could be in a ra...
Lookinatchya, post: 412823, member: 7988 wrote: I would love to teach such a course, but I don't think a school would accept me because I do not hold ...
Throughout my career I have found commercial COGO routines for horizontal curves as workable. But for a vertical curves I have continually resorted to...
Making a series of long sloped measurements with 100 steel chains, plumb bobs and pins teaches about the accumulation of errors and is a good first st...
I have an 1871 commercially available text with Latitude and Departure tables, so I must assume that coordinate geometry has been in use much longer t...
The next Galileo launch of 4 satellites is scheduled for November 2017. Assuming that launch is successful you may be able to have a minimum of 4 Gali...
OK, I have been outed. That 100' comes from when I first started with L1 only.To tell the truth I have not compared a raw to a post processed position...
The problem with an autonomous observation is that the elevation could be off by 100 feet. You would be much better off to start with an ortho elevati...
If my goal is a good elevation I use OPUS-RS.Next, use the measuring rod to find slant height. Separately measure your height to the ARP, which is usu...
BK9196, post: 412001, member: 12217 wrote: Sometimes ugly works, at least that's what I tell myself and my wife's still around...and hopefully not rea...
CutePDF works for me.Find it, download and install as a printer. Very reliable. I print to a 24"x36", put on a flash drive and send my wife to Staples...
I always considered double flopping a scope to prolong a line as much more precise than turning an angle.Paul in PA
Timber or dock bolt. Around here you might find them near old canal locks or RR trestles, along the river in NYC or Philly. Came across a few along th...
R.J. Schneider, post: 411327, member: 409 wrote: Paul, It looks obvious the weld hole area is the fault. It may be like Bill mentioned and the steel w...
If you have the far away data and can calculate project coordinates before you get to the project why waste 10 minutes onsite tying into a closer one?...