[yt-users] Interpreting parallel HOP catalog results

[Matthew Turk]

Hi Stephen,

On Thu, May 3, 2012 at 2:00 PM, Stephen Skory <s at skory.us> wrote:
> Hi Matt,
>
>> What I think is odd is that the first set of spatial coordinates are
>> the same for all the halos.  Is that desired behavior?
>
> Yeah, that's clearly not desired behavior! What's happened, but I
> don't quite know why, is that each halo is being given the same
> particle as its maximum density location. Does parallel/serial change
> this behavior? I'm guessing I can't diagnose this remotely, is your
> dataset a reasonable size?

It's 512^3 and it lives in the ominously-named "phase1" space on
Trestles/Triton.  You can find it under nibblonia/ic.enzo_512 if you
are interested.  I haven't been able to run it in serial,
unfortunately.  Have you run any catalogs lately, to see if this
happens in smaller sets?

-Matt

>
> --
> Stephen Skory
> s at skory.us
> http://stephenskory.com/
> 510.621.3687 (google voice)
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