Axel Huebl

The error message looks reasonable for now and points to the attribute named `position` being wrong. Tracking in #1439 for the underlying issue.

Agreed. Unfortunately there is not enough binary coverage in Spack binary caches yet to cover all our CI. But adding more externals here: - https://github.com/openPMD/openPMD-api/tree/dev/.github/ci/spack-envs and reworking our binary cache...

Taking note of new spack caching possibilities: https://github.com/spack/spack/releases/tag/v0.21.0

Hi @nikitakuklev , PR #998 which is part of the 25.06 release of ImpactX should address this. Please let us know if this solves this issue for you :)

@nikitakuklev Thank you again! This should be fixed with #998 in ImpactX 25.06 and newer. If you use ```py sim.verbose = 0 sim.tiny_profiler = False ``` the simulation should be...

[ez_00000005.zip](https://github.com/openPMD/openPMD-api/files/12490681/ez_00000005.zip)

[ez_00000005.zip](https://github.com/openPMD/openPMD-api/files/12500084/ez_00000005.zip)

The last file can be opened and read :tada: In openPMD-viewer, this has still some issues with the GUI cc @RemiLehe due to not-recognized `axisLabels`. ``` ATTRIBUTE "axisLabels" { DATATYPE...

```py import h5py f = h5py.File("ez_00000005.h5") f["/data/5/fields/ez"] # list(f["/data/5/fields/ez"].attrs) ['LONG_NAME', 'UNITS', 'axisLabels', 'dataOrder', 'geometry', 'geometryParameters', 'gridGlobalOffset', 'gridSpacing', 'gridUnitSI', 'position', 'time', 'timeOffset', 'unitDimension', 'unitSI'] f["/data/5/fields/ez"].attrs["geometry"] # b'cartesian' # this will be...

New file: readable, openPMD-viewer plotting in time series not yet showing a plot, but recognizing the field already: [ez_00000005.zip](https://github.com/openPMD/openPMD-api/files/12528970/ez_00000005.zip)