[yt-users] Profile of a projected quantity?

[Nathan Goldbaum]

On Thu, May 1, 2014 at 8:07 AM, Cameron Hummels <chummels at gmail.com> wrote:

> I have some scripts for doing projected radius profiles using projections
> and FRBs.  They'll certainly be different from the Profile1D stuff, but
> they work OK.  I'm happy to share them if you want a starter for this
> avenue.
>

Would love to see them.


>
> Cameron
>
>
> On Wed, Apr 30, 2014 at 6:24 PM, Matthew Turk <matthewturk at gmail.com>wrote:
>
>> Hi Nathan,
>>
>> On Wed, Apr 30, 2014 at 8:35 PM, Nathan Goldbaum <nathan12343 at gmail.com>
>> wrote:
>> > Hi all,
>> >
>> > Is there a way for me to find a profile using a projection as a data
>> source?
>> > In particular, I'd like to find a radial profile of a surface density
>> in a
>> > disk galaxy simulation.
>> >
>> > I think I could do this by histogramming a fixed resolution buffer
>> created
>> > by a projection data source but is that the only way to do it?  I'd
>> prefer
>> > for my data pipeline to look identical for computing profiles and in all
>> > other cases I'm using a Profile1D object to find things like the
>> cumulative
>> > mass or the average density as a function of radius.
>>
>> I believe this is what has been done in the past -- Sam wrote a set of
>> scripts that did it this way.  I think, though, that you might be able
>> to use the cylindrical radius derived fields and then accumulate
>> within them.  Would that get to where you want the analysis?
>>
>> -Matt
>>
>> >
>> > Thanks for your help with this!
>> >
>> > -Nathan
>> >
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>
>
>
> --
> Cameron Hummels
> Postdoctoral Researcher
> Steward Observatory
> University of Arizona
> http://chummels.org
>
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