[yt-users] empty field_list when loading old enzo output (possibly v1.5)

[Nathan Goldbaum]

Hi Kit,

I've issue a pull request here that should allow you to read your data in:

https://bitbucket.org/yt_analysis/yt/pull-request/1282/improving-support-for-reduced/diff

If you could test that, I'd appreciate it.

-Nathan

On Tue, Oct 21, 2014 at 7:18 PM, Wing-Kit Lee <wklee at asiaa.sinica.edu.tw>
wrote:

> Hi John,
>
> No, it returned an empty list, [].
>
> Here is what I did:
>
> In [2]: ds = yt.load('DD0000/ts2D_512L0E001_0000')
> yt : [INFO     ] 2014-10-22 10:16:30,377 Parameters:
> current_time              = 0
> yt : [INFO     ] 2014-10-22 10:16:30,378 Parameters:
> domain_dimensions         = [512 512   1]
> yt : [INFO     ] 2014-10-22 10:16:30,380 Parameters:
> domain_left_edge          = [ 0.  0.  0.]
> yt : [INFO     ] 2014-10-22 10:16:30,380 Parameters:
> domain_right_edge         = [ 1.  1.  1.]
> yt : [INFO     ] 2014-10-22 10:16:30,381 Parameters:
> cosmological_simulation   = 0.0
>
> In [3]: ds.field_list
> yt : [INFO     ] 2014-10-22 10:16:35,568 Gathering a field list (this may
> take a moment.)
> yt : [INFO     ] 2014-10-22 10:16:35,680 Loading field plugins.
> yt : [INFO     ] 2014-10-22 10:16:35,682 Loaded angular_momentum (8 new
> fields)
> yt : [INFO     ] 2014-10-22 10:16:35,682 Loaded astro (14 new fields)
> yt : [INFO     ] 2014-10-22 10:16:35,682 Loaded cosmology (20 new fields)
> yt : [INFO     ] 2014-10-22 10:16:35,683 Loaded fluid (56 new fields)
> yt : [INFO     ] 2014-10-22 10:16:35,684 Loaded fluid_vector (88 new
> fields)
> yt : [INFO     ] 2014-10-22 10:16:35,685 Loaded geometric (102 new fields)
> yt : [INFO     ] 2014-10-22 10:16:35,685 Loaded local (102 new fields)
> yt : [INFO     ] 2014-10-22 10:16:35,685 Loaded magnetic_field (108 new
> fields)
> yt : [INFO     ] 2014-10-22 10:16:35,685 Loaded species (108 new fields)
> Out[3]: []
>
> In [4]: ds.index
> Out[4]: <yt.frontends.enzo.data_structures.EnzoHierarchy2D at
> 0x2b28ffac4710>
>
> In [5]: ds.field_list
> Out[5]: []
>
> ------------------------------------
>
> Kit
>
> On Wed, Oct 22, 2014 at 10:09 AM, John ZuHone <jzuhone at gmail.com> wrote:
>
>> Kit,
>>
>> Sorry--just for clarification--did you check the field_list again after
>> you did ds.index?
>>
>> John Z
>>
>> John ZuHone
>> Kavli Center for Astrophysics and Space Research
>> Massachusetts Institute of Technology
>> 77 Massachusetts Ave., 37-582G
>> Cambridge, MA 02139
>> (w) 617-253-2354
>> (m) 781-708-5004
>> jzuhone at space.mit.edu
>> jzuhone at gmail.com
>> http://www.jzuhone.com
>>
>> On Oct 21, 2014, at 8:55 PM, Wing-Kit Lee <wklee at asiaa.sinica.edu.tw>
>> wrote:
>>
>> Hi Matt,
>>
>> No, it only gave
>>
>> <yt.frontends.enzo.data_structures.EnzoHierarchy2D at 0x2b45557923d0>
>>
>> And it's a 2D simulation.
>>
>> Kit
>>
>> On Wed, Oct 22, 2014 at 8:30 AM, Matthew Turk <matthewturk at gmail.com>
>> wrote:
>>
>>> Hi Kit,
>>>
>>> If you do something like "ds.index" does that fill in the field list?
>>>
>>> Matt
>>> On Oct 21, 2014 6:01 PM, "Wing-Kit Lee" <wklee at asiaa.sinica.edu.tw>
>>> wrote:
>>>
>>>> Hi all,
>>>>
>>>> I have some outputs from an unknown (private) branch of Enzo (possibly
>>>> as early as version 1.5). I believe there was no big change on the output
>>>> structure vs actual Enzo 1.5. When loaded it with yt (3.0.2), I got an
>>>> empty field list. Can someone point me to where I can look at? Thanks a lot!
>>>>
>>>> Best,
>>>> Kit
>>>>
>>>> --
>>>> Wing Kit Lee
>>>> Postdoc Fellow
>>>> Academia Sinica, Institute of Astronomy and Astrophysics
>>>>
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>>>>
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>>>
>>
>>
>> --
>> Wing Kit Lee
>> Postdoc Fellow
>> Academia Sinica, Institute of Astronomy and Astrophysics
>>
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>>
>
>
> --
> Wing Kit Lee
> Postdoc Fellow
> Academia Sinica, Institute of Astronomy and Astrophysics
>
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>
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