[yt-users] 3D physical properties from projection plot

[Desika Narayanan]

Hey Britton,

Thanks for suggesting this - I'm going to play with this a bit, but a quick
look suggests that this might be what I'm looking for!

-d

On Mon, Jun 22, 2015 at 12:23 PM, Britton Smith <brittonsmith at gmail.com>
wrote:

> Is this different than a covering grid spanning the region you would
> project?
>
> On Mon, Jun 22, 2015 at 5:07 PM, Matthew Turk <matthewturk at gmail.com>
> wrote:
>
>> Hi Desika,
>>
>> It's not right now, no.  In principal it could be computed and stored,
>> but it'd take a bit of work.
>>
>> On Mon, Jun 22, 2015 at 11:05 AM, Desika Narayanan
>> <dnarayan at haverford.edu> wrote:
>> > Hi All,
>> >
>> > I'm trying to calculate some physical properties from a gadget data set
>> on a
>> > similar grid as  projection plot, but in 3D.  That is, if I calculate a
>> > projection plot:
>> >
>> >>px_gas = yt.ProjectionPlot(ds,"z",("gas","density"))
>> >>px_gas_frb = px_gas.frb
>> >
>> > then I can access the gas surface density values in some 800x800 (or
>> > whatever) 2D array.   What I would like is to be able to get the gas
>> > physical properties in the 800x800x800 (or whatever) grid that yt is
>> > integrating along to give me the Projection Plot (in particular the gas
>> > mass, and the gas velocity vectors).
>> >
>> > Is this possible?
>> >
>> > Thanks a lot,
>> > -d
>> >
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