Modernising Australia’s National Datum Questionnaire (November 2017)

Current Knowledge & Awareness

Question Title

* 1. How would you rate your current knowledge of the reasons behind the decision by ICSM and ANZLIC to adopt a new national spatial reference system to replace GDA94?

Question Title

* 2. Were you aware that all GNSS systems operate in an "Earth-fixed" reference frame that shows coordinates of features on the Earth's surface changing over time, unlike GDA94 which is a static or "plate-fixed" datum where coordinates don't change?

Yes

No

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* 3. How would you rate your current understanding on each of the following topics:

	Very Low	Low	Average	High	Very High	N/A
Difference between a datum and a map projection	Difference between a datum and a map projection Very Low	Difference between a datum and a map projection Low	Difference between a datum and a map projection Average	Difference between a datum and a map projection High	Difference between a datum and a map projection Very High	Difference between a datum and a map projection N/A
Difference between ITRF / WGS84 reference frames and GDA94 datum	Difference between ITRF / WGS84 reference frames and GDA94 datum Very Low	Difference between ITRF / WGS84 reference frames and GDA94 datum Low	Difference between ITRF / WGS84 reference frames and GDA94 datum Average	Difference between ITRF / WGS84 reference frames and GDA94 datum High	Difference between ITRF / WGS84 reference frames and GDA94 datum Very High	Difference between ITRF / WGS84 reference frames and GDA94 datum N/A
Dynamic datum	Dynamic datum Very Low	Dynamic datum Low	Dynamic datum Average	Dynamic datum High	Dynamic datum Very High	Dynamic datum N/A
How GDA2020 will be implemented in your jurisdiction	How GDA2020 will be implemented in your jurisdiction Very Low	How GDA2020 will be implemented in your jurisdiction Low	How GDA2020 will be implemented in your jurisdiction Average	How GDA2020 will be implemented in your jurisdiction High	How GDA2020 will be implemented in your jurisdiction Very High	How GDA2020 will be implemented in your jurisdiction N/A
How dynamic datum will be implemented in your jurisdiction	How dynamic datum will be implemented in your jurisdiction Very Low	How dynamic datum will be implemented in your jurisdiction Low	How dynamic datum will be implemented in your jurisdiction Average	How dynamic datum will be implemented in your jurisdiction High	How dynamic datum will be implemented in your jurisdiction Very High	How dynamic datum will be implemented in your jurisdiction N/A