[yt-users] Bad object header error

[Matthew Turk]

Hi JC,

Can you delete the .harray file and try again?

-Matt

On Wed, Aug 4, 2010 at 5:40 PM, Jean-Claude Passy <jcpassy at gmail.com> wrote:
>  Hi all,
>
> I have slightly modified some output data from Enzo. I edited the datasets
> in the .cpu**** files, the .boundary files, the restart file, etc... So far,
> I was using only a unigrid and I was able to restart Enzo with this 'edited'
> data and to manipulate it without any problem.
> Now, I am tried to do the same thing on a data with several grids and the
> following error occurred:
>
> ###########################################################################################
> [17:22:23] osprey:$ python error_header.py --paste
> Traceback (most recent call last):
>  File "error_header.py", line 6, in <module>
>    pf.h.print_stats()
>  File "/rpod2/jcpassy/yt-x86_64/src/yt-trunk-svn/yt/lagos/OutputTypes.py",
> line 150, in _get_hierarchy
>    self.__hierarchy = self._hierarchy_class(self,
> data_style=self.data_style)
>  File "/rpod2/jcpassy/yt-x86_64/src/yt-trunk-svn/yt/lagos/HierarchyType.py",
> line 359, in __init__
>    harray_fp = h5py.File(harray_fn)
>  File
> "/rpod2/jcpassy/yt-x86_64/lib/python2.6/site-packages/h5py-1.2.0-py2.6-linux-x86_64.egg/h5py/highlevel.py",
> line 642, in __init__
>    Group.__init__(self, self, '/')
>  File
> "/rpod2/jcpassy/yt-x86_64/lib/python2.6/site-packages/h5py-1.2.0-py2.6-linux-x86_64.egg/h5py/highlevel.py",
> line 232, in __init__
>    self.id = h5g.open(parent_object.id, name)
>  File
> "/rpod2/jcpassy/yt-x86_64/lib/python2.6/site-packages/h5py-1.2.0-py2.6-linux-x86_64.egg/h5py/_sync.py",
> line 88, in wrap
>    return func(*args, **kwds)
>  File "h5g.pyx", line 125, in h5py.h5g.open (h5py/h5g.c:1470)
> h5py.h5e.ObjectHeaderError: Bad object header version number (Object header
> layer: Wrong version number)
>
> Traceback pasted to http://paste.enzotools.org/show/n4Oufpec7uJVOh80RzkX
> ##################################################################################################
>
> I have included the script. I can upload the data in a drop.io is necessary.
>
> Does anyone have an idea how to solve this problem ?
>
> Thanks for your help,
>
> JC
>
>
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