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john-hamilton
john-hamilton
@john-hamilton
Member P&R, Founder
Joined: September 13, 2010 5:25 am
Last seen: September 15, 2026 3:52 pm
Topics: 409 / Replies: 3051
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RE: Trimble scanning system

Nikon D5300 camera. Lens is a Sigma FishEye (8 mm 1:3.5). The mount is a Nodal Ninja R1, which goes on the tribrach and is at the same location as the...

8 years ago
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RE: Trimble scanning system

Our TX8 is an earlier model without onboard camera. I have a 24 MP camera and a mount that puts the camera in the same location as the scanner. I pref...

8 years ago
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Replies: 3
Views: 1125
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RE: Trimble scanning system

The scan processing is the only office work I do not do myself, I have one employee and he has taken the time to really learn RW. I know he sometimes ...

8 years ago
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RE: Trimble scanning system

We use RealWorks to process TX8 data. We also have an SX10, for simple scans we use TBC, for more sophisticated work we use RW for that as well.?ÿ RW ...

8 years ago
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RE: New Mexico Eliminates Professional Licensure???

I was at a symposia in Mexico all of last week. I know from past experience that engineers in Mexico are "licensed" when they graduate from an accredi...

8 years ago
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RE: Railroad

Tracts? Tracks? I am doing a monitoring project for a failed wall adjacent to a railroad. It would be a major problem if the wall totally failed and t...

8 years ago
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RE: DGPS Beacons used by Trimble being discontinued?

I think WAAS is a very useful (free) service for sub meter accuracy.?ÿ But, I wonder how many users of WAAS are aware that it uses ITRF and NOT NAD83(...

8 years ago
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RE: DGPS Beacons used by Trimble being discontinued?

I think WAAS is a very useful (free) service for sub meter accuracy.?ÿ But, I wonder how many users of WAAS are aware that it uses ITRF and NOT NAD83(...

8 years ago
Topic
8 years ago
Replies: 0
Views: 727
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RE: Reflective target advice please

Yesterday we bought some "stick-on" targets. I have not seen them. But, they were placed on a concrete wall and the SX10 would not shoot them in prism...

8 years ago
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RE: Three section prism poles gradutated in feet?

We use metric in all field work. It can be hard to find tools (measuring tapes, rods, etc) graduated only in meters. So I have the opposite problem.?ÿ...

8 years ago
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RE: Geoid model question for non US surveyors

I think the quality and quantity of benchmarks varies greatly across South and Central America. A lot of it was done by (or in collaboration with) the...

8 years ago
Topic
Replies: 4
Views: 1238
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RE: Actual Degree in Surveying

BSCE from Purdue, majored in Geodesy, minor in transportation ?ÿ How many old timers remember this... "And here is our first guest, a former Harvard p...

8 years ago
Topic
Replies: 3
Views: 1310
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RE: IGS station / Rinex (Download)

I create a file with the ftp commands and then run it from the command line... ftp -s:ftp.txt (ftp.txt is the file with the commands) for example, to ...

8 years ago
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RE: Get Static files from base remotely

OK, I understood from your post that the base was at a remote location. What I do at my office is I use an RS232/RS485 to RJ45/Wifi converter. Specifi...

8 years ago
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RE: USGS Horizontal and Vertical Control

I was all ready to upload to my web server, but that didn't work...found out they went out of business, sold all of the accounts to another company, w...

8 years ago
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