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shawn-billings
shawn-billings
@shawn-billings
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Joined: May 29, 2012 9:14 am
Last seen: July 23, 2026 8:33 am
Topics: 93 / Replies: 2598
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RE: LDP in Carlson 2015 IntelliCAD

It doesn't reproject the image from one system to another. It simply inserts the image at the coordinates of the world file and scales based on the wo...

12 years ago
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RE: Well, the "New GPS" bug has bit me

> I checked out the website. There is no way I would want to key on stuff over my head all day.> > I sure Mr. Javad has some great technology...

12 years ago
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RE: Well, the "New GPS" bug has bit me

I agree, except that "heavy" is subjective. There's no way, that I'm aware of, to quantify "heavy". I will say that pine trees seem to be the most dif...

12 years ago
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RE: Well, the "New GPS" bug has bit me

The thing that sets the LS apart regarding work in canopy and challenging environments is the use of the six RTK engines and a process they came up wi...

12 years ago
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RE: Contemplating Javad T2 Purchase

It's coming. I can't speak to its capability yet as I haven't used it yet. But it would seem to be a very small package with a lot of capability, but ...

12 years ago
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RE: Contemplating Javad T2 Purchase

I've owned both the Triumph2 and X90-OPUS. Mark devised a very good, very functional system. It produces very accurate results. Enough internal memory...

12 years ago
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RE: Trying to Understand GPS Antenna Offests

Jerry nailed it. The Locus values were physical, not the more precise electronic phase center offset. That 125mm offset (from way back memory) would p...

12 years ago
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RE: L1 vs L1/L2 Post processing

45 minutes over such a short baseline is way more than plenty. In reality, when we tested L1 several years ago, we could get reliable fixes on baselin...

12 years ago
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RE: L1 vs L1/L2 Post processing

If you shot it with a total station, I would suspect the baseline length was suitable for L1 only. Perhaps your observation time was too short? I've h...

12 years ago
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Replies: 1
Views: 705
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RE: Starting from scratch with GPS. How?

It seems most of the replies you have received are pushing what you weren't asking for. GIS grade makes sense but the software generally is very poorl...

12 years ago
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RE: RTK is useful, but it will lie to you.

Kind of like the motto: the gun isn't the weapon, I'm the weapon.The gear isn't the surveyor, I am.

12 years ago
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RE: Javad report from a BLM employee

James, because Dave's not here...Been using the Washington RTN and I've got the munchies.

12 years ago
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RE: Javad report from a BLM employee

Sorry, I wasn't clear. Mr. Hawley unintentionally mischaracterized the original text. The addition of the word "all" makes a big difference to the mea...

12 years ago
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12 years ago
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RE: Javad report from a BLM employee

Unmanned, Does this mean I have to start a new thread to explain how Kent's suggestion is inadequate for elevation. The vertical scalar is 1.96 not 2....

12 years ago
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RE: Javad report from a BLM employee

> > The cost for the setup is as follows: Triumph LS $13,990 HPT435BT(base radio) $2,759 Triumph 2 $4,990 TOTAL=$21,739 half the cost of other b...

12 years ago
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RE: Javad report from a BLM employee

k is an variable, generally less than or equal to 4 in the NGS paper your referenced! How would making the graphic "k?" make anything more clear to th...

12 years ago
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