Duane is working in woods of the lower Adirondacks on NY. But it does appear he may be using only NAVSTAR GPS SV's only, and not Glonass or any other ...

I had changed my time zone in my profile several days ago. Just verified it again. Set to America / New York Seems like the correct option.

Hmm! Appears we are in the twilight zone. Duane and Shawn both have or should I they will reply the exact same time at?ÿ7:30pm this evening Dec. 13th,...

Posted by: Totalsurv This side of the pond a crows foot would be a benchmark. That's a weird looking crow on that side of the pond. Our crow's foot-p...

On this side of the pond crow's foot are very often used in NYC for horizontal control, not BM's. They cut in marks with diamond blade cutoff saw. The...

Chris explained it best. Really no other way. If you're mapping flat or rolling terrain you extract grid points and adjust the size of your point spac...

Posted by: rfc Take the time to carefully measure the height of the instrument and reflectors (H.I. and H.R.), and record them carefully in your log b...

Well none on the west coast, only in NY and FL as mentioned above at ?ÿLSS-Seminars.com. I could talk to Madison, may we can bring his course out west...

I see that you are in Egypt, the time difference and language barrier maybe a challenge. Contact me at [email protected] or call by going to my web page...

If the resection yeilded a bad scale factor, then your field measurement did not agree with your computed distance between the points. So you need to ...

If done correctly the controller should always record the raw measure without scaling the distances. Therefore you should be able to reprocess the raw...

Are you using Static or RTK? I don't have PDF or Videos, but I can provide tutoring via remote desktop. If you could explain more, we may be able to h...

Posted by: spledeus Do what we did, throw out Magnet and buy Carlson. ?ÿ I respectfully disagree.?ÿ An few ounces of learning would go a long way. Som...

Here is a company making survey grade GNSS for DJI Phantom 4 Pro drone.?ÿ?ÿ The Loki Core is $5,395 and the Phantom 4 Pro Accessory Kit is $550. GPS L...

To make matters worse in my area. NY State doesn't allow any business courses for continuing education credits to Land Surveyors.