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shawn-billings
shawn-billings
@shawn-billings
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Joined: May 29, 2012 9:14 am
Last seen: March 14, 2025 3:27 pm
Topics: 93 / Replies: 2598
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RE: What part of the job is your least favorite?

munt21, post: 384595, member: 8359 wrote: Crossing over loose barbed-wire fences. I grew up on a farm and I still detest doing this.I forgot about bar...

10 years ago
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RE: What part of the job is your least favorite?

I was typing when FL/GA PLS posted above. He wins.

10 years ago
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RE: What part of the job is your least favorite?

Clients that don't have a clear idea of what they want.Filing the paper work away after the job is done. By the time I've done the paper work and deli...

10 years ago
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RE: Meeting ALTA/NSPS Minimum Positional Precision Standards

Kent McMillan, post: 384312, member: 3 wrote: The other element to this is that if one is estimating the uncertainty in coordinates from small data se...

10 years ago
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RE: Meeting ALTA/NSPS Minimum Positional Precision Standards

This is from observations made on June 13 and 14 of 2015. I was collecting 20 second averages. I then used a spread sheet to produce 60 second and 180...

10 years ago
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10 years ago
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RE: Meeting ALTA/NSPS Minimum Positional Precision Standards

Page 4 would seem to agree with what you and Bill93 are saying.

10 years ago
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RE: Meeting ALTA/NSPS Minimum Positional Precision Standards

I'm still thinking 9mm RMS (radial/2D) at each point will satisfy the requirement.1.6*SQRT(9mm^2+9mm^2) = 20mm

10 years ago
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RE: Meeting ALTA/NSPS Minimum Positional Precision Standards

I'm not so sure about all of that. Please refer to page 13 of the linked pdf:2.44 isn't the multiplier from 1 Sigma to 2 Sigma for 2D. According to th...

10 years ago
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RE: Is this a Survey site or GPS store?

No one has made any analogies to Nazi's yet. We've got a ways to go yet.

10 years ago
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RE: Is this a Survey site or GPS store?

WHAT'S THAT SUPPOSED TO MEAN FLEMING?!

10 years ago
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RE: Is this a Survey site or GPS store?

I'm surprised it was considered a personal attack, but I accept the reprimand regardless.

10 years ago
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RE: Is this a Survey site or GPS store?

It didn't pass spell check so don't trust it 🙂

10 years ago
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RE: Is this a Survey site or GPS store?

I've walked about as far as I care to walk with you, Scott. Not sure why you have a bee in your bonnet regarding me and frankly don't really care at t...

10 years ago
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RE: Is this a Survey site or GPS store?

Scott Ellis, post: 384022, member: 7154 wrote: Shawn, Let me try to get all the facts correct. You are a RPLS in Texas and also a JAVAD Salesperso...

10 years ago
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RE: Is this a Survey site or GPS store?

Scott Ellis, post: 383941, member: 7154 wrote: Shawn, Guilt is self-induced I never said anyone's name or brand in my post, however if you feel guil...

10 years ago
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RE: Is this a Survey site or GPS store?

The world isn't flat nor is it fair. I won't bemoan either. Think what you want. Feel free to share quotes that evidence my infractions. You'll have a...

10 years ago
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RE: Meeting ALTA/NSPS Minimum Positional Precision Standards

Maybe some day I'll get around to testing my RTK system in canopy.

10 years ago
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RE: Meeting ALTA/NSPS Minimum Positional Precision Standards

I think the main takeaway for readers of this thread is that the premise is simply incorrect. RTK can provide positions that satisfy ALTA/NSPS require...

10 years ago
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RE: Meeting ALTA/NSPS Minimum Positional Precision Standards

Kent McMillan, post: 383785, member: 3 wrote: ...or after a number of remeasurements that would have to be verified.Have you been reading our sales br...

10 years ago
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