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Mark Mayer
Mark Mayer
@mark-mayer
Free
Joined: July 21, 2010 9:32 am
Last seen: August 7, 2026 8:07 am
Topics: 54 / Replies: 3317
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RE: New partnership, or Bugger off?

I don't think that you have your pro/cons in order. Offering higher quality services isn't going to starve out bottom feeding "pin finders". Your pros...

10 years ago
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RE: What is GIS anyway?

thebionicman, post: 420244, member: 8136 wrote: Pure GIS is information attached to a geographic location. Bow Tie Surveyor, post: 420245, member: 69...

10 years ago
Topic
Replies: 29
Views: 1917
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RE: Trimble 5800 Base & Rover

cordgrass, post: 420232, member: 11027 wrote: I don't want to spend 10-15k on a gps unit right now. Somebody was offering a pair of Hiper Lites on he...

10 years ago
Forum
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RE: Trimble 5800 Base & Rover

Just curious. Why that particular (obsolete) model? Those are GPS only.

10 years ago
Forum
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RE: Spectra Focus30 taking "Bad shots"

Are you perhaps piking up the refection of the prism in windows?

10 years ago
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RE: Anybody using Datumate for Photogrammetric Processing?

beuckie, post: 420121, member: 2245 wrote: Which photogrammic software do you use instead? I'm hearing a lot of buzz about Pix4d.

10 years ago
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RE: An unusual "rock"

It looks more like a frothy limestone to me. Lava is generally darker in color (basalt). Although it can be light colored (rhyolite).

10 years ago
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RE: ‰ÛÏI got a coordinate from google earth, and laid out my property line with my hand held GPS."

thebionicman, post: 420041, member: 8136 wrote: Its like hooking up the trailer. I can do it in ten minutes by myself or an hour with help.. Logic n....

10 years ago
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RE: Accuracy and Precision Opinions Requested (Especially Indiana)

Scott Bordenet, post: 419850, member: 10097 wrote: So, why have they put this section regarding RPA (as we call it here) in the code? It has been adju...

10 years ago
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RE: Accuracy and Precision Opinions Requested (Especially Indiana)

Scott Bordenet, post: 419850, member: 10097 wrote: I am trying to develop a company SOP that goes beyond "take a check shot at each set up - should be...

10 years ago
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RE: Accuracy and Precision Opinions Requested (Especially Indiana)

Scott Bordenet, post: 419834, member: 10097 wrote: What I am interested here is ... how/if others are addressing error analysis/correction as dictated...

10 years ago
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RE: Accuracy and Precision Opinions Requested (Especially Indiana)

Scott Bordenet, post: 419766, member: 10097 wrote: What are people really doing to justify and/or adjust precision and accuracy? If you do a least sq...

10 years ago
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RE: Vertical Control

jakethebuilder, post: 419712, member: 9380 wrote: Here's something: In Oklahoma, Published NGS Benchmarks are notoriously inconsistent with the result...

10 years ago
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RE: Another Okie

Dave Karoly, post: 419699, member: 94 wrote: Mark Mayer is an Okie ;).I think he is from Portland-Oregon, OK.I am a mere carpet-bagger. Norman Oklahom...

10 years ago
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RE: Vertical Control

FrancisH, post: 419620, member: 10211 wrote: really? the error brought about by just levelling your base/rover setups and getting your HI using a tape...

10 years ago
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RE: Rogue points

I once worked for a company that had several crews, each equipped with identical Geodometer 600's and Husky data collectors. One crew in particular, a...

10 years ago
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RE: City of Wanrer Robbins, GA passes drone ordinace

I believe that the FAA regs already prohibit flying over non-participants.

10 years ago
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RE: Vertical Control

FrancisH, post: 419396, member: 10211 wrote: huh? aren't the data for RTK and static sessions coming from the same sets of satellites?only difference ...

10 years ago
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RE: Vertical Control

FrancisH, post: 419219, member: 10211 wrote: Isn't the purpose of using published elevations from govt benchmarks is that you want your project elevat...

10 years ago
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