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Hillbilly Leg
@hillbilly-leg
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Joined: September 13, 2012 9:07 am
Topics: 4 / Replies: 65
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RE: Receiver Oreintation

Are you sure your pole isn't bent?

10 years ago
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RE: Example of Relative Uncertainty - Star*Net

Yes, Kent seems to be focused like a laser on this one particular issue, but he is absolutely right. Unless you are computing relative error ellipses ...

10 years ago
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RE: RTK Error Estimates in the Field - For Kent

Interestingly, for the 2011 standards, they removed the suggestion that your estimate of positional uncertainty be based on a MINIMALLY CONSTRAINED le...

10 years ago
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RE: repeat occupations with a VRS

repeat occupations with a VRS new twistSo lets say you have 2 sets of VRS-derived NE coordinates on each of 2 different points on the ground. Would it...

10 years ago
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RE: Star*net Analysis help

> D 14-13 150 No decimal. Is that a typo?

10 years ago
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RE: New CASIO Survey Calculator

I want one, too. I have programmed a similar calculator (Casio Prizm) with dozens of programs from basic COGO stuff to all sorts of more complex geode...

10 years ago
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RE: Example of Traverse between GPS Azimuth Pairs

Ok. I agree with where you are going with this - it is the sort of thing I do all the time. Maybe you should start these posts with a little statement...

10 years ago
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RE: Example of Traverse between GPS Azimuth Pairs

I assumed all along you would include the vectors in your adjustment. Why wouldn't you? Were you just trying to make a point about the problems with b...

10 years ago
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RE: Example of Traverse between GPS Azimuth Pairs

Try it and see. I don't think the positional uncertainties of your intermediate points will be as bad as you expect.

10 years ago
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RE: Example of Traverse between GPS Azimuth Pairs

Why don't you run your proposed traverse in planning mode? If the resulting uncertainties are not within acceptable limits, you can pre-plan what addi...

10 years ago
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RE: Android COGO

If you have an internet connection, you can use q-cogo.com. You can use it off-line on a computer, i don't know about a tablet.

10 years ago
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RE: Relative Positional Accuracy

Of course I could be comletely wrong, too. This is just my understanding of the matter.

10 years ago
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RE: Relative Positional Accuracy

I think the 2011 ALTA/ACSM accuracy standards spell it out very well (and re-iterates exactly your point about the accurately-measured point being the...

10 years ago
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RE: Relative Positional Accuracy

> Why would the RPA be computed any differently for boundary corners than any other application using independent redundant measurements?I am quest...

10 years ago
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RE: Relative Positional Accuracy

> The most authoritated answer to your question is the "Federal Geographic Data Committee Part 3: National Standard for Spatial Data Accuracy". The...

10 years ago
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RE: Relative Positional Accuracy

In order to compute RPA or RPP, you need redundant observations, as the others have said. I have only done this with a base-rover setup, but IF you ca...

10 years ago
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RE: Any tips on editig Rinex files?

You can cut holes in your data with Teqc. The software and all necessary documentation is on the UNAVCO website. I taught myself how to do it easily e...

10 years ago
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RE: LDT drawing size and how to reduce it?T

If your basesheet is a block, and you are using REFEDIT each time to change the text, and your REFEDIT settings are set to make a copy each time you e...

10 years ago
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