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Martin F
@martin-f
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Joined: Aug 20, 2010
Topics: 15 / Replies: 204
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RE: Proper Punctuation for Lat/Long.

> That's legalese. When it uses block capitals, old and unused words, and extra-long sentences, it's the worst form of writing ever invented.

10 years ago
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RE: Android COGO

Thismight be what you need. I know other versions of Copan handle quadrant bearings, and assume this one does too.

10 years ago
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RE: What to use for ephemeral control point marking

60 penny spikeHad to look up "60 penny spike" :-S> Penny sizes originally referred to the price for a hundred nails in England in the 15th century:...

10 years ago
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RE: Geo

Do you know how it compares with Proj4?See

10 years ago
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RE: Optical plummet vs. laser plummet

Gravity plummet?I seem to remember, when starting out, we often used this thing called a "plumb bob" hanging from a hook under the tribrach. Worked we...

10 years ago
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RE: GSI 8 file conversion

Copan Lite can read GSI total station files, but only the Pro version can read GSI level files.

11 years ago
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RE: Height of trees - Any Foresters out there...

> Call your local aerial photogrammetry guys and have them fly it with 1 ft contours.Rather expensive, for just 25 trees!

11 years ago
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RE: The "Death of Laser Scanning"?

> That was probably a poor choice of title on my part for the content I had written.> It seems that the title has drawn too much focus rather th...

11 years ago
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RE: The "Death of Laser Scanning"?

> In a typical range of 10-30m the data has still not fully overcome the waveform processing oddities that plagued it upon launch.Mind explaining t...

11 years ago
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11 years ago
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RE: combined scale factors for small traverse loops

> the text bookis incorrect on that issue.

11 years ago
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RE: combined scale factors for small traverse loops

> ...you state you get closures in the 30000's...you will get this whether or not you apply combined factors if the traverse is a closed loop...Tha...

11 years ago
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RE: cartography

cartography, historyThe hulu link can only be viewed from within USA, but here's a youtube linkfor "The Waldseemuller Map", part of The Map Makers ser...

11 years ago
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RE: Ground based photogrammetry

> What scanners can do with a single instrument station, photogrammetry needs a minimum of two camera stations and realistically requires at least ...

11 years ago
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RE: How do you use GIS on a regular basis in your office?

Free GIS toolsQuantum GIS (or simply QGIS) is a popular, free alternative to E$ri ArcGI$.

11 years ago
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RE: A6 vs A7 Reflectorless Prism

Reflectorless or Omnidirectional?it's hard to see what use a "Reflectorless Prism" could have. :-S I was trying to think of the word. First i thought ...

11 years ago
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RE: The Gon. Our new friend

100.0000g is three times as precise as 90°00'00"> Paul is correct... The number of divisions in a quarter circle is about three times as many for ...

11 years ago
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RE: Gons? from the distance, angles and bearings thread

> Metric is the way to go. We are one of the last countries in the world to not switch over. That is because we are right and they are all wrong......

11 years ago
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RE: Gons? from the distance, angles and bearings thread

> I use grads in all my field work because it is so much easier to deal with programatically (no need to convert from DD.MMSS to DD.ddddd, etc). 10...

11 years ago
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RE: distance, angle and bearings, and such

> Zenith angle: That measures from straight over-head pointing toward Earth center?> So the top of my head would 0 degrees and the bottom of fee...

11 years ago
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