DanRyanIrish

> I'd like to point out that this feature request is not about changing the default indexing behavior of NDCube, but rather to allow a user the option to interact...

I think I'm starting to understand the/a source of our difference in perspective. If I understand you right, you are thinking in terms of supporting `(x, y)` as being the...

@ayshih, @Cadair, thoughts on this one instead

I have opened a PR to astropy suggesting this property in the WCS API: https://github.com/astropy/astropy/pull/18408

@wtbarnes: Do these tests satisfy your comment? * [subtraction dask test](https://github.com/sunpy/ndcube/pull/880/files#diff-8c6a4ccf24eb88f47aa23d0beeae5e29df264f6dcd94a5fcd0be4d9aa3ffbd9dR188) * [division dask test](https://github.com/sunpy/ndcube/pull/880/files#diff-8c6a4ccf24eb88f47aa23d0beeae5e29df264f6dcd94a5fcd0be4d9aa3ffbd9dR359)

@Cadair @wtbarnes: Docs on Arithmetic operations are now included in this PR. Please let me know if you have comments. If not, I'd appreciate an approval :)

@Cadair it looks like `NDData(cube, wcs=None)` doesn't actually set the `wcs` to `None`! https://github.com/sunpy/ndcube/actions/runs/18262220518/job/51991663154?pr=880

> Oh, of course it doesn’t. Well balls. > > I'm not really sure what the best option is in that case then. Dare a say it? `NDCube.drop_coords()` -> `NDData`?

FYI ndcube 2.3 has now been officially released, in case anyone is interested for this issue or any other.

Hi @MJWeberg. That's a great question regarding point 3. To answer that, it's important to first note that there are two types of axis-aware metadata data: axis-aligned and grid-aligned. Axis-aligned...