[PROJ] When will the Japanese Geoid 2024 be updated to the PROJ Library?

[Javier Jimenez Shaw]

Added in https://github.com/OSGeo/PROJ-data/pull/138/
Enjoy it in the next release of PROJ

On Tue, 8 Apr 2025 at 04:22, 塩津 将士 <muasst6745 at pasco.co.jp> wrote:

> Hello again,
>
> I looked in your questions and have responded to them.
>
> Regarding the inclusion of the JPGEO2024 geoid model:
> The data from JPGEO2024 published by the Geospatial Information Authority
> of Japan (GSI) (such as ISG and XML) should not be included.
> However, data converted to GTX or TIF formats can be made public by
> applying for the use of survey results.
>  (Since you already have permission, I think the application is
> unnecessary.)
>
>
> About including vertical transformations in EPSG:
> In regard to your question, I have also made inquiries to GSI about this
> topic.
> Unfortunately, there is still uncertainty when this will be available, but
> I'll let you know when I get a response from GSI.
>
> I hope this answers your questions! Let me know if you need anything else.
>
> -Masashi
>
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