From 204ed7ff3ee4462bf4c0ffa327683bcaabe13eff Mon Sep 17 00:00:00 2001 From: Even Rouault Date: Mon, 16 Dec 2019 20:27:09 +0100 Subject: Add README files --- au_icsm/.github/README.md | 1 + au_icsm/README.au_icsm | 48 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 49 insertions(+) create mode 120000 au_icsm/.github/README.md create mode 100644 au_icsm/README.au_icsm (limited to 'au_icsm') diff --git a/au_icsm/.github/README.md b/au_icsm/.github/README.md new file mode 120000 index 0000000..3429d47 --- /dev/null +++ b/au_icsm/.github/README.md @@ -0,0 +1 @@ +../README.au_icsm \ No newline at end of file diff --git a/au_icsm/README.au_icsm b/au_icsm/README.au_icsm new file mode 100644 index 0000000..fc6f637 --- /dev/null +++ b/au_icsm/README.au_icsm @@ -0,0 +1,48 @@ +# README.au_geoau + +The files in this section result from the conversion of datasets originating +from [ICSM] + +## Included grids + +### Australia: AGD66 -> GDA94 + +*Source*: [ICSM] +*Format*: GeoTIFF convered from NTv2 +*License*: [Creative Commons Attribution 4.0] + +Full national coverage two-way transformation file – see Appendix B +in the [GDA2020 Technical Manual] for details. + +* A66_National_13_09_01.tif + +### Australia: AGD84 -> GDA94 + +*Source*: [ICSM] +*Format*: GeoTIFF convered from NTv2 +*License*: [Creative Commons Attribution 4.0] + +Full coverage two-way transformation file in those states that +originally adopted AGD84 - West Australia, South Australia, Queensland – see +Appendix B in the [GDA2020 Technical Manual] for details. + +* National_84_02_07_01.tif + +### Australia: GDA94 -> GDA2020 + +*Source*: [ICSM] +*Format*: GeoTIFF convered from NTv2 +*License*: [Creative Commons Attribution 4.0] + +Full national coverage two-way transformation files – See Sections 3.2 +and 3.7 in the [GDA2020 Technical Manual] for details. +Table 3.4 details which grid to use. + +* GDA94_GDA2020_conformal.tif +* GDA94_GDA2020_conformal_and_distortion.tif +* GDA94_GDA2020_conformal_christmas_island.tif +* GDA94_GDA2020_conformal_cocos_island.tif + +[Creative Commons Attribution 4.0]: https://creativecommons.org/licenses/by/4.0/ +[GDA2020 Technical Manual]: http://www.icsm.gov.au/datum/gda2020-and-gda94-technical-manuals +[ICSM]: https://github.com/icsm-au/transformation_grids -- cgit v1.2.3