html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue
https://github.com/pydata/xarray/issues/4463#issuecomment-700076657,https://api.github.com/repos/pydata/xarray/issues/4463,700076657,MDEyOklzc3VlQ29tbWVudDcwMDA3NjY1Nw==,20629530,2020-09-28T15:22:23Z,2020-09-28T15:22:23Z,CONTRIBUTOR,"Oh! I should have thought of this. The error message is indeed unclear... 
I'll close the issue as the problem is solved, but I'll note that:
 ```python3
da.sel(y=dy, x=dx, method='nearest')
```
does work, without the need to explicitly pass the shared dimension `t`.  This is why I expected that `interp` would work the same.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,709272776