[yt-users] error extracting 2d phase info with user defined field

[Christine Simpson]

Thanks Matt.  This was exactly the problem.

On Fri, 2012-02-10 at 16:49 -0500, Matthew Turk wrote:
> Hi Christine,
> 
> On Fri, Feb 10, 2012 at 4:18 PM, Christine Simpson
> <csimpson at astro.columbia.edu> wrote:
> > Hi all,
> >
> > I'm having trouble with the script pasted here:
> >
> > http://paste.yt-project.org/show/2159/
> >
> > I am trying to extract a 2d phase profile with a user defined field.  I
> > can make the phase plot in a plot collection with this field by using
> > add_phase_sphere, but I want to write the data to a file and I am
> > getting an error with BinnedProfile2D.  The error is pasted with the
> > script.  It seems that yt accesses all the fields needed to compute the
> > field, but the field is empty somehow?  I'm kind of confused; doesn't
> > add_phase_sphere use BinnedProfile2D to do what it does?
> >
> 
> Yup, it does, but it also calculates the extrema of the field.  The
> empty profile data error typically means that no data fits inside the
> bins.  Any chance you could make sure you're using the right bounds?
> 
>     p = BinnedProfile2D(sp,200,'Cooling_Time',1.0e6,1e13,True,\
>                         200,'heating_time',1e6,1.0e13,True)
> 
> i.e., that there exists data between 1e6 and 1e13 in cooling time, and
> between 1e6 and 1e13 in heating_time?
> 
> -Matt
> 
> > Christine
> >
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