AI Assistant
Activity
 
Notifications
Clear all
jhframe
jhframe
@jim-frame
Member
Joined: July 1, 2010 10:44 am
Last seen: June 4, 2026 5:24 am
Topics: 464 / Replies: 7001
Reply
RE: Evidence and Procedures for Boundary Location Seventh Edition

I have the 2nd edition. It's so full of typos and other mistakes that it's hard to read. When I first got it I compiled several pages of goofs and s...

7 months ago
Reply
RE: California Real Time Network (CRTN) - Trimble Access Coordinate System

Since CRTN is aligned with the NSRS NAD83(2011), as long as your coordinate system is set to NAD83(2011) you can use the CRTN horizontal values as-is....

7 months ago
Reply
RE: RR Spiral Curve Help

I'm not a railroad expert -- fortunately, in my area most them run straight as an arrow for miles (my local depot notwithstanding, it's at a 3-way int...

7 months ago
Reply
RE: OPUS

I wonder how much value adding other constellations to a 2+ hour observation brings to the table. I've always thought that a GPS L1-fixed (or iono-fr...

7 months ago
Reply
RE: Extract .jpg Location info from Cellphone to Import into Google Earth Pro

I've been using Xnview for many years and have never had a problem of any kind, let alone a problem with OneDrive interaction. I appear to have OneDr...

7 months ago
Reply
RE: Extract .jpg Location info from Cellphone to Import into Google Earth Pro

I use Xnview for this. It's free for non-commercial use, a license is required for commercial use. (If you figure out how to obtain a commercial lic...

7 months ago
Reply
RE: Carbide Tipped Scribe

Same idea, different format. Been carrying one of these in my vest for decades.

8 months ago
Reply
RE: Licensed folk - what are your Do's and Don'ts?

Not a comprehensive list, but maybe more will come to me later: Write a narrative for every boundary survey you perform, preferably recording each d...

8 months ago
Reply
RE: Single Total Station Instrument Setup Boundary Survey

As one might guess, the results of the smaller network are slightly tighter since the angles are contributing very little to the errors. (The one exc...

8 months ago
Reply
RE: Single Total Station Instrument Setup Boundary Survey

Maybe I'm missing something, but this seems like overkill. As a test, I set up a dummy network -- a square 1,000' on a side with an instrument point ...

8 months ago
Reply
RE: OPUS

John's links work on my system using Chrome, so I don't think it's a browser problem.

8 months ago
Reply
RE: Single Total Station Instrument Setup Boundary Survey

I guess I don't understand the question. If you can see all corners from one setup, why not just BS the first (always D/R), FS the second, BS the sec...

8 months ago
Reply
RE: Rover rods

I use the same rod for both TS and RTK: a Seco carbon-fiber unit with a standard screw-based friction lock.

8 months ago
Reply
RE: Optimistic Sellers

Slightly used? It looks like it was used to chop line.

8 months ago
Reply
RE: CAD File Request for Deadbeat Zombie Project

The one time this happened to me it was a $5k job. I sued in Small Claims Court and won, but the client was judgment proof. (The judge erred in barr...

9 months ago
Reply
RE: CAD File Request for Deadbeat Zombie Project

Offer to provide the CAD files for a fee. $15k ought to do it.

9 months ago
Reply
RE: Parcel info removed

Won't the current owner's name appear on the deed? I always pull the adjoiner deeds anyway to make sure there aren't any inconsistencies that need to...

9 months ago
Topic
Replies: 2
Views: 1606
Reply
RE: Jerry M. Davis

Sorry to hear. I had a few nice exchanges with Jerry after I posted about watching U2 touch-and-goes at Beale AFB.

9 months ago
Reply
RE: Additive Constant

I don't know if this is relevant to the discussion or not, but I recall reading something years ago about how the aging of some total station componen...

9 months ago
Page 5 / 374