[yt-dev] Issue #636: Overlapping grids in Athena SMR data (yt_analysis/yt)

[John ZuHone]

New issue 636: Overlapping grids in Athena SMR data
https://bitbucket.org/yt_analysis/yt/issue/636/overlapping-grids-in-athena-smr-data

John ZuHone:

Athena grids on a given refinement level are not required to be fully self-contained within grids on the level just below them, so unique parent-child relationships are not established in some cases. 

A notebook showing this issue: 

https://hub.yt-project.org/nb/bfd6uv

If the data from the different grids is merged together (outside of yt) so that there is one grid per domain, the data looks correct: 

https://hub.yt-project.org/nb/7qxvas
 

Responsible: jzuhone