Re: [talk-au] Talk-au Digest, Vol 109, Issue 22

2016-07-30 Thread Warin
On 7/31/2016 5:58 AM, Nyall Dawson wrote: On 30 Jul 2016 10:34 PM, "Timothy Ney" > wrote: > > I am a professional surveyor with knowledge of the changing coordinates. What you are referring to is the adoption of MGA2020. To be implemented 1

Re: [talk-au] Talk-au Digest, Vol 109, Issue 22

2016-07-30 Thread Nyall Dawson
On 30 Jul 2016 10:34 PM, "Timothy Ney" wrote: > > I am a professional surveyor with knowledge of the changing coordinates. What you are referring to is the adoption of MGA2020. To be implemented 1 January 2017. As mentioned below the new system we consider plate drift, at

Re: [talk-au] Talk-au Digest, Vol 109, Issue 22

2016-07-30 Thread Timothy Ney
I am a professional surveyor with knowledge of the changing coordinates. What you are referring to is the adoption of MGA2020. To be implemented 1 January 2017. As mentioned below the new system we consider plate drift, at approximately 7cm per year. The most important element is that the new

Re: [talk-au] Australia "changing coordinates"

2016-07-30 Thread Warin
On 7/30/2016 1:57 PM, Andrew Harvey wrote: On Sat, 30 Jul 2016, at 08:40 AM, Warin wrote: The change, distance wise, is upto 1.5 metres, well within commercial GPS uncertainties. The change is to the datum. How this will work out with future global datums we will have to wait and see. In