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FrancisH
@francish
Registered
Joined: Jul 13, 2015
Topics: 30 / Replies: 348
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RE: Vertical Control

hahahaahahh to the EXPERT SURVEYORS OF THE USA,,,, From FIG (International Federation of Surveyors) or maybe US surveyors are not member of this inter...

8 years ago
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RE: Vertical Control

I was pretty sure i had explained it to a 5th grader. No worries, you'll get there some day...actually all you did was say that you were an "expert", ...

8 years ago
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RE: Vertical Control

Sorry, I forgot to turn on the sarcasam button.ahahahhahahah busted.....No I think you really believed what you previously said...hahahahhahahaha

8 years ago
Reply
RE: Vertical Control

We can explain it to him all day long. We cant understand it for him...well there is this adage, if you can't explain it to a 5th grader something ......

8 years ago
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RE: Vertical Control

I never made any reference to the leveled vertical network in Indonesia - my response was about the lack of realization of the WGS 84 reference system...

8 years ago
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RE: Vertical Control

Duh, it's called inflating the ellipsoid. Clearly you don't have much experience or education it GNSS or Geodesy. You should really stop, we are all l...

8 years ago
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RE: Vertical Control

In terms that you can understand, GEOID MODELS DO NOT CONSIST OF A CONSTANT GEOID SEPARATION!maybe if you had even taken a few minutes in your 20 year...

8 years ago
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RE: Vertical Control

Let me see, why would I rely on an ortho value made from referencing a geoid model when I could occupy a BM with known MSL/MLLW value and transfer tha...

8 years ago
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RE: Vertical Control

Where have you been Francis? Leica's RTK gear has allowed the user to load a geoid model in the rover for many, many years. If the user wants to save ...

8 years ago
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RE: Vertical Control

The difference between ortho and ellipsoidal at one location will not be the same as the difference between ortho and ellpsoidal at another location. ...

8 years ago
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RE: Vertical Control

But if you are X feet orthometric at the base, and R feet above your base at the rover according to GNSS, you are NOT in general X+R feet ortho at the...

8 years ago
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RE: Vertical Control

Yeah, and then all of your orthometric heights have the geoid separation applied to them twice and are incorrect. I have seen this happen and it is a ...

8 years ago
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RE: Vertical Control

This question shows that you don't know what a geoid model is and haven't read up on it, or else you are just making up misleading questions to antago...

8 years ago
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RE: Vertical Control

I believe that statement was made with tongue in cheek, in solidarity with the ignorant statements made by one particular participant in the discussio...

8 years ago
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RE: Vertical Control

All this is explained in elementary surveying books. A text on geodesy would be too difficult to follow as an introduction.I guess none of you have ev...

8 years ago
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