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larry-scott
larry-scott
@larry-scott
Member
Joined: May 28, 2014 10:48 pm
Last seen: April 9, 2026 5:20 pm
Topics: 61 / Replies: 998
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RE: GPS Static Data Issue

@jt50 Electronics never appreciate in value, T3/2/1 never wear out.   

6 years ago
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RE: GPS Static Data Issue

@jim-frame I have 3 geodetic antennae yhat came with the receivers. At the time I think they were $5K replacement cost to buy 1.   

6 years ago
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RE: GPS Static Data Issue

@mightymoe in ‘88 or ‘89, we bought Trimble: 2 for $100. Not 4 months later the salesman contacted us and offered another 1 for $15. Shor...

6 years ago
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RE: GPS Static Data Issue

@loyal fifty large.   

6 years ago
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RE: GPS Static Data Issue

@mightymoe my mistake $50K ea  

6 years ago
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RE: GPS Static Data Issue

The first GPS receivers I used cost $50 ea. 1989. leaving one unattended was unthinkable. And that was L1 static, and 5-6 hr work window.?ÿ

6 years ago
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RE: GPS Static Data Issue

@jt50 horizontal should be just as obvious. Height is just one of three returned values. Even in ECEF   

6 years ago
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RE: Ashtech Promark2

I have Z12s, and the date is wrong. (I donƒ??t know if PM2 data is similar) However, GNSS (latest v. from the ftp, and Win10) will take the B files a...

6 years ago
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RE: GPS Static Data Issue

Just process the data as kinematic in PPP. Should be straight obvious, unless it spent 99% of the time akimbo.?ÿ

6 years ago
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RE: Why do we call it a "Total Station"?

@john-nolton that's s nice doc. I know I love HP calculators and 3805A EDM.   

6 years ago
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RE: Why do we call it a "Total Station"?

@glenn-borkenhagen i came across that HP doc just recently. It’s a nice doc for HP lovers.   

6 years ago
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RE: Why do we call it a "Total Station"?

My ƒ??total stationƒ?: T2 snd subtense bar. What more could you ask for? I did just get an HP 3805A.?ÿ

6 years ago
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RE: Beginner Equipment

@freefallin1309 internship!   

6 years ago
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RE: Beginner Equipment

@one-cup-o-joe my favorite is UK Royal Engineers 1925.   

6 years ago
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RE: Beginner Equipment

Simple older total station is $500, (no data collector usually).?ÿA couple of mirrors and tribrachs, $100 ea, 3 tripods $100 ea. Traverse around a par...

6 years ago
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RE: 80 Ac tract

@mightymoe my favorite is two short length, long radius curves, like 5000 and 5500 r, 100 ft length, separated by a 1 ft tangent. Good CAD gone bad....

6 years ago
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RE: 80 Ac tract

Be thankful itƒ??s not ƒ??7699.523 R, 0-00-58 Deltaƒ?

6 years ago
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RE: My control is WAY off of orthophotos, why?

@nate-the-surveyor Traversing 1200 ft from a pub disc in SPC is not exotic. Not in the 21st c.  He had a brain fart.   

6 years ago
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RE: My control is WAY off of orthophotos, why?

@whh114 he didnƒ??t make a huge mistake. He accidentally used geodetic azimuth. He found that out, used the proper grid az and the pub NAD83 position...

6 years ago
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RE: My control is WAY off of orthophotos, why?

@dave-karoly Note: NAD83/1996. 

6 years ago
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