Peter Killick

Thanks @lbdreyer!

Hi @dmcg, thanks for raising this issue with Iris! As per @wjbenfold, I've also been able to locally reproduce this error, again with the `A1B_north_america.nc` file. Hopefully I'll also be...

Without meaning to be blase, but... ~~No need to do this for v2.1, but I'm definitely keen to do it asap.~~ No need to do this for **v2.2**, but I'm...

@stephenworsley correct, this is explicitly targetting Jupyter environments, which is the only place that `_repr_html_` could conceivably be called on a Python object, as it's part of the broader Jupyter...

Rebase...

Looks like NetCDF chunk handling was changed in Iris between v2.2 and v2.4, here: https://github.com/SciTools/iris/pull/3361. That might be a good place to start looking; it's possible that that change had...

@bjlittle supermegahypercubes! That is, a cube that describes how huge numbers of incoming datasets would tile together to make an n-dimensional hyperstructure - think, for example, of representing an entire...

@pelson I raised this so that (a) I wouldn't forget the idea, and (b) to get feedback from others. Given that I now have some positive feedback I might look...

So GDT 12 (Transverse Mercator) [is definitely supported](https://github.com/SciTools/iris-grib/blob/master/iris_grib/_load_convert.py#L789) by `iris-grib` – however that's not what the problem is here, despite initial appearances. Instead it's the `sourceOfGridDefinition` key that's causing issue....

The cheapest fix (though I'm not necessarily advocating it) would be to capture the above error and re-raise it as a `MergeError`.