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john-hamilton
john-hamilton
@john-hamilton
Member P&R, Founder
Joined: September 13, 2010 5:25 am
Last seen: September 20, 2026 8:56 am
Topics: 409 / Replies: 3051
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RE: Reduce Image Size for Photographs

JPEG ResamplerI use jpeg resampler.

14 years ago
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RE: Trimble TBC and Static Baseline Processing

I tried to add my thoughts on this yesterday, but I was at a hotel in DC trying to use my wife's ipad, and it didn't post...I have had no trouble at a...

14 years ago
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RE: Pics of my new toys

Great toys! I have a T-3, but really liked the DKM-3 when I used it.

14 years ago
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RE: Crain Tripod takes a beating

some pics from the projectHere are some pics I took this morning while I was there doing a follow-up survey. Downstream gate sill with pump and gate i...

14 years ago
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Replies: 2
Views: 472
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RE: RR valuation maps

Thanks, Al. I did do some work years ago along the Allegheny Valley, but in the still active part between Oakmont and New Ken. They were difficult to ...

14 years ago
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RE: RR valuation maps

Thanks, Loyal. It does look like they have those maps. Based on a meeting I had yesterday with the client, and their inability to get the map I needed...

14 years ago
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14 years ago
Replies: 16
Views: 2365
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RE: Ordinance Survey Topo Maps

Ordnance Survey Topo MapsWhat a great country we live in-topo maps are available in digital format, FREE. Geodetic control is available online, FREE. ...

14 years ago
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RE: Help with railroad nomenclature

Dallas: thanks. Much of what you are saying makes sense with what I have, slthough not all (that would be too easy!). I find it strange that a "Monume...

14 years ago
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RE: Help with railroad nomenclature

Nice program, thanks for the link. But, looking at their diagram, shouldn't a "100 foot spiral" mean a 100' long spiral (i.e. Lm in their diagram)? Th...

14 years ago
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RE: Help with railroad nomenclature

Nah, not the DOT, it is the US. They seem to think they can take it one way or the other. It is a strange case, this probably won't happen anyway. Dep...

14 years ago
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Replies: 8
Views: 496
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Replies: 23
Views: 2065
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RE: OPUS-RS, Slower Than Usual

"Whatever happened to "Process it yourself"? "No, Paul, I don't use a tape and write every angle in a field book. But, I do write every pseudorange an...

14 years ago
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RE: OPUS-RS, Slower Than Usual

Got My Second Submission Back This MorningWhatever happened to "Process it yourself"? I only use OPUS as a check, and then only occasionally. I prefer...

14 years ago
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RE: when a guard stake just won't do...

I will admit it did protect it...What gets me is that it appears that every surveyor who came there in the last couple of years felt it necessary to p...

14 years ago
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RE: when a guard stake just won't do...

Naw, but it was 105° yesterday at 5 PM when I was there (undiclosed location).

14 years ago
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Replies: 15
Views: 1198
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RE: Kern DKM1 - Lots of Pictures

Nice instrument. I have always wanted a DKM1. I have a DKM2 and have used a DKM3. Not sure why Wild series was more popular. I particularly like the D...

14 years ago
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