> > why survey 2x for the same point? why not shoot the tree reflectorless near the roots? Set RR ~ 0.05m. That way your tree shots can also be ...

Trees - yes, I prefer to leave them out of the DTM. Using reflectorless to get the trees, then collecting ground shots in the open spaces- overall, it...

Yes, I believe the time duration is the main reason for this discrepancy. The 2 points were observed for ~45 minutes. Even for L1 data only this is u...

The vector was approximately 185.452m from the L1/L2 & 185.163m for the L1 only.Paul, I processed the L1 & L1/L2 vector using the same downloa...

Was it ever used? How do you keep them like new?

several months ago, a guy was posting several times looking for the kinematic kit for the locus units.hope he sees your post.

A client wanted me to certify that his lot is greater than 100m from an existing gas station so he can lease it to a gas station retailer. Apparently...

Results of a Two Peg TestThose "construction folks" are a strange lot. They want benchmarks with < 1cm accuracy then their foreman use the centerl...

10 years or so ago, areas are just 1-2 has next to a client's property. Recently however, clients are requiring a strip bathymetry survey of 100 m x 1...

Sokkia levels (or the ones I am using SDL 50) has NO on board option to enter the station name:-S It only records the BS/FS entries so you have to not...

I have been buying used laptops exclusively for my business. I buy 1 or 2 generations than newer models. They sell for 1/3 the new price. I use them f...

Thanks for the advice on the software. Visited their website & there is no demo version. I tried to check the data from the 2 bases to the rover t...

You can prove something is stolen but you cannot prove something is NOT stolen.Most equipment that I buy are 2nd or 3rd hand so purchase receipts are ...

Those +/- 5" ADDS upHad a similar situation several years ago when we did a road alignment survey that stretched for ~80km.We were using a Topcon GTS ...

How could that happen?They should have used GPS for their Galileo satellites' navigation system....:-P

May I ask WHY are you leaving your equipments unattended in the 1st place? If unit costs Sxx,xxx, I would get a daily hire & pay him above minimum...