[Yt-dev] Cool Merger Tree PDF

Eric Hallman hallman13 at gmail.com
Tue Mar 30 16:51:17 PDT 2010


Stephen,
    this is very cool.  I would like to run this on one of our  
simulations.  Is it ready to run out of the box now as described in  
your previous email?  Or have there been changes?

Thanks

Eric
On Mar 30, 2010, at 5:46 PM, Stephen Skory wrote:

> Hi all,
>
> I've attached a cool merger tree I just made up while doing some  
> testing of the Merger Tree code. This is the tree for the most  
> massive halo at z=0 for a recent simulation. Time goes forward from  
> top to bottom, and you can see the redshift in the small black boxes  
> on the right of each row. The colors of the boxes are from green to  
> red, smallest to largest at each snapshot (so color doesn't always  
> mean the same mass). The arrows show the parent-child relationship,  
> and the percentages next to the arrow is how much mass of the parent  
> went to the child. The halo info is inside each box, with the  
> particle mass (Msol) as calculated by the halo finder and the CoM  
> position. If you look carefully, you can see cases where a halo took  
> more than one pass to fully integrate into the most massive halo.
>
> _______________________________________________________
> sskory at physics.ucsd.edu           o__  Stephen Skory
> http://physics.ucsd.edu/~sskory/ _.>/ _Graduate Student
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Eric Hallman
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hallman13 at gmail.com







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