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

Wing-Kit Lee wklee at asiaa.sinica.edu.tw
Thu Oct 23 08:50:07 PDT 2014


Hi Nathan,

I have no problem reading the data so far. Thanks for you time!!

Kit

On Thu, Oct 23, 2014 at 5:19 AM, Nathan Goldbaum <nathan12343 at gmail.com>
wrote:

> 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
>>>>>
>>>>> _______________________________________________
>>>>> yt-users mailing list
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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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-- 
Wing Kit Lee
Postdoc Fellow
Academia Sinica, Institute of Astronomy and Astrophysics
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