[yt-users] saving derived fields once more

[Nathan Goldbaum]

Hey Mike,

That looks useful, would you mind submitting it as a pull request?

-Nathan

On Mar 14, 2013, at 2:42 PM, Michael Kuhlen <mqk at astro.berkeley.edu> wrote:

> Right, I realized that myself and ended up adding a field_parameters keyword to writer.save_field(). It ends up calling set_field_parameter in the loop over pf.h.grids in _write_field_to_gdf(): https://bitbucket.org/mqk/yt/commits/057d444c7e925b2ba06471cc8e479329352ead02
> 
> 
> On Thu, Mar 14, 2013 at 2:30 PM, Matthew Turk <matthewturk at gmail.com> wrote:
> Hi Mike and Elizabeth (and Andrew Myers too!),
> 
> If any of you would be willing to write up a brief description of
> this for the documentation, it would be greatly appreciated.
> 
> Mike, you can do this by setting it on the grids:
> 
> for g in pf.h.grids: g.set_field_parameters("favorite_movie", "bttf")
> 
> -Matt
> 
> On Thu, Mar 14, 2013 at 5:03 PM, Michael Kuhlen <mqk at astro.berkeley.edu> wrote:
> > Ah great, thanks Elizabeth (and Matt). One followup, what if my derived
> > field depends on a user-specified field_parameter? I don't know how to use
> > set_field_parameter() on the pf object.
> >
> >
> > On Thu, Mar 14, 2013 at 1:24 PM, Elizabeth Tasker
> > <tasker at astro1.sci.hokudai.ac.jp> wrote:
> >>
> >> Hi Mike,
> >>
> >> I had the same issue recently and Matt dug out the links on how to use
> >> them:
> >>
> >>
> >> http://paste.yt-project.org/show/3142/
> >>
> >> and the followup:
> >>
> >> http://paste.yt-project.org/show/3143/
> >>
> >>
> >> Elizabeth
> >>
> >>
> >>
> >> On Mar 14, 2013, at 4:15 PM, Michael Kuhlen <mqk at astro.berkeley.edu>
> >> wrote:
> >>
> >> I'd like to try out the saving derived fields feature that was discussed
> >> here
> >> http://lists.spacepope.org/pipermail/yt-users-spacepope.org/2013-February/003311.html
> >>
> >> Unfortunately the merge (PR #416) is one of the ones whose comments are
> >> lost because of a deleted repository. Could someone here explain how to use
> >> this functionality, i.e. how to save a derived field to disk by writing out
> >> a GDF file? Or point me to the place in the docs where this is discussed?
> >>
> >> Thanks!
> >>
> >> Mike
> >>
> >> --
> >> *********************************************************************
> >> *                                                                   *
> >> *  Dr. Michael Kuhlen              Theoretical Astrophysics Center  *
> >> *  email: mqk at astro.berkeley.edu   UC Berkeley                      *
> >> *  cell phone: (831) 588-1468      B-116 Hearst Field Annex # 3411  *
> >> *  skype username: mikekuhlen      Berkeley, CA 94720               *
> >> *                                                                   *
> >> *********************************************************************
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> >>
> >>
> >>
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> >>
> >
> >
> >
> > --
> > *********************************************************************
> > *                                                                   *
> > *  Dr. Michael Kuhlen              Theoretical Astrophysics Center  *
> > *  email: mqk at astro.berkeley.edu   UC Berkeley                      *
> > *  cell phone: (831) 588-1468      B-116 Hearst Field Annex # 3411  *
> > *  skype username: mikekuhlen      Berkeley, CA 94720               *
> > *                                                                   *
> > *********************************************************************
> >
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> 
> 
> -- 
> *********************************************************************
> *                                                                   *
> *  Dr. Michael Kuhlen              Theoretical Astrophysics Center  *
> *  email: mqk at astro.berkeley.edu   UC Berkeley                      *
> *  cell phone: (831) 588-1468      B-116 Hearst Field Annex # 3411  *
> *  skype username: mikekuhlen      Berkeley, CA 94720               *
> *                                                                   *
> *********************************************************************
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