[AstroPy] pywcs problem on Linux
OKUMURA, Akira
oxon at ceres.phys.s.u-tokyo.ac.jp
Wed May 6 11:41:52 EDT 2009
Hello Mike,
Thanks again. I have uploaded the log of valgrind.
$ valgrind --tool=memcheck python test.py tmp > valgrind.log 2>&1
http://www-utheal.phys.s.u-tokyo.ac.jp/~oxon/valgrind.log
I hope it would be a help.
Regards,
OKUMURA, Akira oxon at ceres.phys.s.u-tokyo.ac.jp
Department of Physics, The University of Tokyo
7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033
TEL/FAX +81 3-5841-4173/4059
Skype : okumura.akira
On 2009/05/07, at 0:19, Michael Droettboom wrote:
> That's a very strange traceback.
>
> The problem is obviously here:
>
> PyType_IsSubtype (a=0xfff688d8fff688d8, b=0x2a9579a500)
>
> "a" is a bogus pointer. But the inputs to
> PyArg_ParseTupleAndKeywords seem fine.
>
> I just tested this on two other Linux machines -- RHEL 3 32-bit, and
> RHEL 4 64-bit -- both have no problems. So there's some
> environmental or build difference about your machine.
>
> Do you have valgrind installed? If so, can you send me the output
> of the following command? It may help track down where the memory
> corruption is happening.
>
> valgrind --tool=memcheck python test.py tmp
>
> Cheers,
> Mike
>
> OKUMURA, Akira wrote:
>> Hello Mike,
>>
>> The build log is here.
>> http://www-utheal.phys.s.u-tokyo.ac.jp/~oxon/build.log
>>
>> Would you investigate it, please?
>>
>> 0)
>> $ gcc --version
>> gcc (GCC) 3.4.6 20060404 (Red Hat 3.4.6-10)
>> $ uname -a
>> Linux yashi 2.6.9-78.0.1.ELsmp #1 SMP Tue Aug 5 13:53:03 CDT 2008
>> x86_64 x86_64 x86_64 GNU/Linux
>> $ python
>> Python 2.5.4 (r254:67916, May 6 2009, 07:09:17)
>> [GCC 3.4.6 20060404 (Red Hat 3.4.6-10)] on linux2
>>
>> 1)
>> $ sudo rm -rf /usr/local/lib/python2.5/site-packages/pywcs*
>>
>> 2)
>> $ cd sw/pywcs-1.4-4.3
>> $ rm -rf build
>> $ python setup.py build > build.log 2>&1
>> # => see the above link
>> $ sudo python setup.py install
>> $ python
>> >>> import pywcs
>> >>> pywcs.__path__
>> ['/usr/local/lib/python2.5/site-packages/pywcs']
>>
>> 3)
>> $ gdb python
>> GNU gdb Red Hat Linux (6.3.0.0-1.159.el4rh)
>> Copyright 2004 Free Software Foundation, Inc.
>> GDB is free software, covered by the GNU General Public License,
>> and you are
>> welcome to change it and/or distribute copies of it under certain
>> conditions.
>> Type "show copying" to see the conditions.
>> There is absolutely no warranty for GDB. Type "show warranty" for
>> details.
>> This GDB was configured as "x86_64-redhat-linux-gnu"...Using host
>> libthread_db library "/lib64/tls/libthread_db.so.1".
>>
>> (gdb) run test.py tmp
>> Starting program: /usr/local/bin/python test.py tmp
>> [Thread debugging using libthread_db enabled]
>> [New Thread 182896753024 (LWP 22366)]
>> =
>> =
>> =
>> =
>> =
>> =
>> =====================================================================
>> tmp/model_total_ICHII_bin00.fits
>>
>> Program received signal SIGSEGV, Segmentation fault.
>> [Switching to Thread 182896753024 (LWP 22366)]
>> PyType_IsSubtype (a=0xfff688d8fff688d8, b=0x2a9579a500)
>> at Objects/typeobject.c:827
>> 827 if (!(a->tp_flags & Py_TPFLAGS_HAVE_CLASS))
>> (gdb) bt
>> #0 PyType_IsSubtype (a=0xfff688d8fff688d8, b=0x2a9579a500)
>> at Objects/typeobject.c:827
>> #1 0x0000002a9562ba08 in PyArg_ParseTupleAndKeywords
>> (args=0x2a9aaeb4d0,
>> keywords=0x2a95661058, format=0x2a9a1f0006 "Oi:p2s",
>> kwlist=0x7fbfffd650)
>> at Python/getargs.c:1242
>> #2 0x0000002a9a1a7773 in PyWcsprm_p2s (self=0x7e44d0,
>> args=0xfff688d8fff688d8, kwds=0x2a9579a500) at src/wcslib_wrap.c:
>> 746
>> #3 0x0000002a95615fa4 in PyEval_EvalFrameEx (f=0x7e9020,
>> throwflag=Variable "throwflag" is not available.
>> )
>> at Python/ceval.c:3612
>> #4 0x0000002a95617335 in PyEval_EvalCodeEx (co=0x2a9a126c60,
>> globals=Variable "globals" is not available.
>> )
>> at Python/ceval.c:2875
>> #5 0x0000002a95616026 in PyEval_EvalFrameEx (f=0x7e8bd0,
>> throwflag=Variable "throwflag" is not available.
>> )
>> at Python/ceval.c:3707
>> #6 0x0000002a95617335 in PyEval_EvalCodeEx (co=0x2a9a126b70,
>> globals=Variable "globals" is not available.
>> )
>> at Python/ceval.c:2875
>> #7 0x0000002a955b7444 in function_call (func=0x2a9a13f1b8,
>> arg=0x2a958498e8,
>> kw=0x7c8e40) at Objects/funcobject.c:517
>> #8 0x0000002a95597a33 in PyObject_Call (func=0xfff688d8fff688d8,
>> arg=0x2a9579a500, kw=0x2a9562b9cf) at Objects/abstract.c:1861
>> #9 0x0000002a9561425b in PyEval_EvalFrameEx (f=0x7e89e0,
>> throwflag=Variable "throwflag" is not available.
>> )
>> at Python/ceval.c:3892
>> #10 0x0000002a95617335 in PyEval_EvalCodeEx (co=0x2a9a126cd8,
>> globals=Variable "globals" is not available.
>> )
>> at Python/ceval.c:2875
>> ---Type <return> to continue, or q <return> to quit---
>> #11 0x0000002a95616026 in PyEval_EvalFrameEx (f=0x7dddc0,
>> throwflag=Variable "throwflag" is not available.
>> )
>> at Python/ceval.c:3707
>> #12 0x0000002a95616834 in PyEval_EvalFrameEx (f=0x74a0b0,
>> throwflag=Variable "throwflag" is not available.
>> )
>> at Python/ceval.c:3698
>> #13 0x0000002a95616834 in PyEval_EvalFrameEx (f=0x56ff50,
>> throwflag=Variable "throwflag" is not available.
>> )
>> at Python/ceval.c:3698
>> #14 0x0000002a95617335 in PyEval_EvalCodeEx (co=0x2a95860030,
>> globals=Variable "globals" is not available.
>> )
>> at Python/ceval.c:2875
>> #15 0x0000002a956174b2 in PyEval_EvalCode (co=0xfff688d8fff688d8,
>> globals=0x2a9579a500, locals=0x2a9562b9cf) at Python/ceval.c:514
>> #16 0x0000002a9563934c in PyRun_FileExFlags (fp=0x501010,
>> filename=0x7fbffff113 "test.py", start=Variable "start" is not
>> available.
>> ) at Python/pythonrun.c:1273
>> #17 0x0000002a95639fd3 in PyRun_SimpleFileExFlags (fp=0x501010,
>> filename=0x7fbffff113 "test.py", closeit=1, flags=0x7fbfffec2c)
>> at Python/pythonrun.c:879
>> #18 0x0000002a95645288 in Py_Main (argc=Variable "argc" is not
>> available.
>> ) at Modules/main.c:532
>> #19 0x00000032b951c40b in __libc_start_main () from /lib64/tls/
>> libc.so.6
>> #20 0x00000000004006ba in _start ()
>> #21 0x0000007fbfffedb8 in ?? ()
>> #22 0x000000000000001c in ?? ()
>> #23 0x0000000000000003 in ?? ()
>> #24 0x0000007fbffff0fd in ?? ()
>> #25 0x0000007fbffff113 in ?? ()
>> ---Type <return> to continue, or q <return> to quit---
>> #26 0x0000007fbffff11b in ?? ()
>> #27 0x0000000000000000 in ?? ()
>>
>> Regards,
>>
>> OKUMURA, Akira oxon at ceres.phys.s.u-tokyo.ac.jp
>> Department of Physics, The University of Tokyo
>> 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033
>> TEL/FAX +81 3-5841-4173/4059
>> Skype : okumura.akira
>>
>> On 2009/05/06, at 23:29, Michael Droettboom wrote:
>>
>>> Hmmm... I'm not seeing this problem here with your linked fits
>>> file and test.py.
>>>
>>> Occasionally the distutils build script that pywcs uses doesn't
>>> rebuild enough. Try deleting the build directory and then
>>> rebuilding and installing.
>>>
>>> If that still doesn't work, can you send the following:
>>>
>>> - Your version of gcc
>>> - The output of the build
>>> - A gdb backtrace
>>>
>>> This last can be obtained by running "gdb python" and the command
>>> prompt. Then "run test.py ." (assuming test.py and the fits file
>>> are in the current directory). When it crashes, type "bt" to get
>>> a backtrace.
>>>
>>> Cheers,
>>> Mike
>>>
>>> OKUMURA, Akira wrote:
>>>> Hello again,
>>>>
>>>> ver 1.4-4.3 runs properly with the sample FITS and the modified
>>>> script on my Mac (10.5). So the problem seems to happen only
>>>> with Linux.
>>>>
>>>>
>>>> On 2009/05/06, at 23:07, OKUMURA, Akira wrote:
>>>>
>>>>
>>>>> Hello Mike and Thomas,
>>>>>
>>>>> I modified test.py to use the second or third argument, but
>>>>> still I
>>>>> get a seg fault after calling wcs_pix2sky. And wcs.wcs.fix()
>>>>> always
>>>>> cause a seg fault. I have uploaded my sample FITS and modified
>>>>> test.py.
>>>>>
>>>>> http://www-utheal.phys.s.u-tokyo.ac.jp/~oxon/model_total_ICHII_bin00.fits
>>>>> http://www-utheal.phys.s.u-tokyo.ac.jp/~oxon/test.py
>>>>>
>>>>> Could you investigate it?
>>>>>
>>>>> Regards,
>>>>>
>>>>> OKUMURA, Akira oxon at ceres.phys.s.u-tokyo.ac.jp
>>>>> Department of Physics, The University of Tokyo
>>>>> 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033
>>>>> TEL/FAX +81 3-5841-4173/4059
>>>>> Skype : okumura.akira
>>>>>
>>>>> On 2009/05/06, at 22:30, Michael Droettboom wrote:
>>>>>
>>>>>
>>>>>> It looks as if your new traceback is related to an API change
>>>>>> -- all
>>>>>> of the transformation functions now require an "offset" argument,
>>>>>> which should be 0 for C/Numpy indexing or 1 for Fortran/FITS
>>>>>> indexing.
>>>>>>
>>>>>> If that change doesn't work for you, can you send me a FITS
>>>>>> file and
>>>>>> script to reproduce this off list? I'll see if I can reproduce
>>>>>> what
>>>>>> you're seeing here.
>>>>>>
>>>>>> Mike
>>>>>>
>>>>>>
>>>>>>
>>>>>> OKUMURA, Akira wrote:
>>>>>>
>>>>>>> Hello Nadia,
>>>>>>>
>>>>>>> Thank you for your reply. I didn't know that new version has
>>>>>>> been
>>>>>>> released recently. I installed pywcs-1.4-4.3.tar.gz and tried
>>>>>>> test.py in the package. But I got errors again.
>>>>>>>
>>>>>>> 1)
>>>>>>> $ ./test.py .
>>>>>>> = = =
>>>>>>> =
>>>>>>> =
>>>>>>> =
>>>>>>> =
>>>>>>> =
>>>>>>> =
>>>>>>> =
>>>>>>> =
>>>>>>> ================================================================
>>>>>>> ./cmap.fits
>>>>>>> zsh: segmentation fault ./test.py .
>>>>>>>
>>>>>>> the line wcs.wcs.fix() causes the seg fault.
>>>>>>>
>>>>>>> 2) comment out wcs.wcs.fix()
>>>>>>> $ ./test.py .
>>>>>>> = = =
>>>>>>> =
>>>>>>> =
>>>>>>> =
>>>>>>> =
>>>>>>> =
>>>>>>> =
>>>>>>> =
>>>>>>> =
>>>>>>> ================================================================
>>>>>>> ./cmap.fits
>>>>>>> Traceback (most recent call last):
>>>>>>> File "./test.py", line 82, in <module>
>>>>>>> run_directory(directory)
>>>>>>> File "./test.py", line 74, in run_directory
>>>>>>> test_file(filepath)
>>>>>>> File "./test.py", line 38, in test_file
>>>>>>> world = wcs.wcs_pix2sky(data3)
>>>>>>> File "/usr/local/lib/python2.5/site-packages/pywcs/pywcs.py",
>>>>>>> line 419, in wcs_pix2sky
>>>>>>> *args, **kwargs)
>>>>>>> File "/usr/local/lib/python2.5/site-packages/pywcs/pywcs.py",
>>>>>>> line 378, in _array_converter
>>>>>>> raise TypeError("Expected 2 or 3 arguments, %d given" %
>>>>>>> len(args))
>>>>>>> TypeError: Expected 2 or 3 arguments, 1 given
>>>>>>>
>>>>>>> I tried several FITS files but I got the same errors. Do you
>>>>>>> have
>>>>>>> any idea?
>>>>>>>
>>>>>>> Regards,
>>>>>>>
>>>>>>> OKUMURA, Akira oxon at ceres.phys.s.u-tokyo.ac.jp
>>>>>>> Department of Physics, The University of Tokyo
>>>>>>> 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033
>>>>>>> TEL/FAX +81 3-5841-4173/4059
>>>>>>> Skype : okumura.akira
>>>>>>>
>>>>>>> On 2009/05/06, at 20:47, Nadezhda Dencheva wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> You are running an older version of pywcs.
>>>>>>>> I believe an upgrade to the latest release will fix this.
>>>>>>>>
>>>>>>>>
>>>>>>>> Nadia Dencheva
>>>>>>>>
>>>>>>>> ---- Original message ----
>>>>>>>>
>>>>>>>>
>>>>>>>>> Date: Wed, 6 May 2009 15:30:23 +0900
>>>>>>>>> From: astropy-bounces at scipy.org (on behalf of "OKUMURA,
>>>>>>>>> Akira" <oxon at ceres.phys.s.u-tokyo.ac.jp
>>>>>>>>>
>>>>>>>>>> )
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>> Subject: [AstroPy] pywcs problem on Linux
>>>>>>>>> To: astropy at scipy.org
>>>>>>>>>
>>>>>>>>> Hello all,
>>>>>>>>>
>>>>>>>>> I have installed pywcs in two environments.
>>>>>>>>> (1) Scientific Linux 4.7 (64 bit)
>>>>>>>>> + Python 2.5.4 (r254:67916, May 6 2009, 07:09:17)
>>>>>>>>> + GCC 3.4.6 20060404 (Red Hat 3.4.6-10)] on linux2
>>>>>>>>> + pyfits-1.3
>>>>>>>>> + pywcs-1.3a1-4.3
>>>>>>>>> (2) Red Hat Enterprise Linux 4 (32 bit).
>>>>>>>>> + Python 2.5.1 (r251:54863, Aug 24 2007, 16:22:50)
>>>>>>>>> + GCC 3.4.3 (TWW)] on linux2
>>>>>>>>> + pywcs-1.3a1-4.3
>>>>>>>>> + pyfits-2.1.1
>>>>>>>>>
>>>>>>>>> But I got following errors even though it runs properly on
>>>>>>>>> Mac OS X
>>>>>>>>> 10.5.
>>>>>>>>> === Error on (1) ===
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>>>> hdulist = pyfits.open("cmap.fits")
>>>>>>>>>>>> wcs = pywcs.WCS(hdulist[0].header)
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>> zsh: segmentation fault python
>>>>>>>>>
>>>>>>>>> === Error on (2) ===
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>>>> hdulist = pyfits.open("cmap.fits")
>>>>>>>>>>>> wcs = pywcs.WCS(hdulist[0].header)
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>> Traceback (most recent call last):
>>>>>>>>> File "<stdin>", line 1, in <module>
>>>>>>>>> File "/u/gl/oxon/tmp/lib/python2.5/site-packages/pywcs/
>>>>>>>>> pywcs.py",
>>>>>>>>> line 155, in __init__
>>>>>>>>> self.footprint = self._calcFootprint(header)
>>>>>>>>> File "/u/gl/oxon/tmp/lib/python2.5/site-packages/pywcs/
>>>>>>>>> pywcs.py",
>>>>>>>>> line 181, in _calcFootprint
>>>>>>>>> return self.all_pix2sky(corners)
>>>>>>>>> File "/u/gl/oxon/tmp/lib/python2.5/site-packages/pywcs/
>>>>>>>>> pywcs.py",
>>>>>>>>> line 307, in all_pix2sky
>>>>>>>>> return self._array_converter(self._all_pix2sky, *args,
>>>>>>>>> **kwargs)
>>>>>>>>> File "/u/gl/oxon/tmp/lib/python2.5/site-packages/pywcs/
>>>>>>>>> pywcs.py",
>>>>>>>>> line 294, in _array_converter
>>>>>>>>> return func(args[0], **kwargs)
>>>>>>>>> SystemError: Python/getargs.c:1246: bad argument to internal
>>>>>>>>> function
>>>>>>>>>
>>>>>>>>> Is there any tips on running pywcs with Linux ?
>>>>>>>>>
>>>>>>>>> The FITS is as follows.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>>>> print hdulist[0].header
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>> SIMPLE = T / File conforms to NOST
>>>>>>>>> standard
>>>>>>>>> BITPIX = 32 / Bits per pixel
>>>>>>>>> NAXIS = 2 / No data is associated with
>>>>>>>>> this
>>>>>>>>> header
>>>>>>>>> NAXIS1 = 160 / Length of data axis 1
>>>>>>>>> NAXIS2 = 160 / Length of data axis 2
>>>>>>>>> EXTEND = T / Extensions may be present
>>>>>>>>> COMMENT FITS (Flexible Image Transport System) format is
>>>>>>>>> defined in
>>>>>>>>> 'Astronomy
>>>>>>>>> COMMENT and Astrophysics', volume 376, page 359; bibcode:
>>>>>>>>> 2001A&A...
>>>>>>>>> 376..359H
>>>>>>>>> CTYPE1 = 'GLON-AIT' / RA---%%%, %%% represents the
>>>>>>>>> projection method
>>>>>>>>> CRPIX1 = 80.5 / Reference pixel
>>>>>>>>> CRVAL1 = 211. / RA at the reference pixel
>>>>>>>>> CDELT1 = -0.25 / X-axis incr per pixel of
>>>>>>>>> physical
>>>>>>>>> coord at posi
>>>>>>>>> CUNIT1 = 'deg ' / Physical unit of X-axis
>>>>>>>>> CTYPE2 = 'GLAT-AIT' / DEC---%%%, %%% represents the
>>>>>>>>> projection method
>>>>>>>>> CRPIX2 = 80.5 / Reference pixel
>>>>>>>>> CRVAL2 = -17. / DEC at the reference pixel
>>>>>>>>> CDELT2 = 0.25 / Y-axis incr per pixel of
>>>>>>>>> physical
>>>>>>>>> coord at posi
>>>>>>>>> CUNIT2 = 'deg ' / Physical unit of Y-axis
>>>>>>>>> CROTA2 = 0. / Image rotation (deg)
>>>>>>>>> DATE = '2009-04-01T15:34:22' / file creation date (YYYY-MM-
>>>>>>>>> DDThh:mm:ss U
>>>>>>>>> FILENAME= 'cmap.fits' /
>>>>>>>>> TELESCOP= 'GLAST ' / name of telescope
>>>>>>>>> generating data
>>>>>>>>> INSTRUME= 'LAT ' / name of instrument
>>>>>>>>> generating
>>>>>>>>> data
>>>>>>>>> DATE-OBS= '2009-03-11T21:33:18.000' / start date and time of
>>>>>>>>> the
>>>>>>>>> observation (U
>>>>>>>>> DATE-END= '2009-03-17T16:26:38.000' / end date and time of the
>>>>>>>>> observation (UTC
>>>>>>>>> NDSKEYS = 5
>>>>>>>>> EQUINOX = 2000. / Equinox of RA & DEC
>>>>>>>>> specifications
>>>>>>>>> OBSERVER= 'Peter Michelson' / GLAST/LAT PI
>>>>>>>>> CREATOR = 'gtbin ' / Software and version
>>>>>>>>> creating file
>>>>>>>>> HISTORY LatCountMapTemplate,v 1.3 2005/04/05
>>>>>>>>> 21:06:39 peachey
>>>>>>>>> HISTORY Exp
>>>>>>>>> CHECKSUM= 'c8JZf8JXc8JXc8JX' / HDU checksum updated
>>>>>>>>> 2009-04-01T06:34:22
>>>>>>>>> DATASUM = '182648 ' / data unit checksum updated
>>>>>>>>> 2009-04-01T06:34:22
>>>>>>>>> DSTYP1 = 'TIME '
>>>>>>>>> DSUNI1 = 's '
>>>>>>>>> DSVAL1 = 'TABLE '
>>>>>>>>> DSREF1 = ':GTI '
>>>>>>>>> DSTYP2 = 'POS(RA,DEC)'
>>>>>>>>> DSUNI2 = 'deg '
>>>>>>>>> DSVAL2 = 'CIRCLE(86.81257852,-6.005536809,20)'
>>>>>>>>> DSTYP3 = 'CTBCLASSLEVEL'
>>>>>>>>> DSUNI3 = 'dimensionless'
>>>>>>>>> DSVAL3 = '3: '
>>>>>>>>> DSTYP4 = 'ENERGY '
>>>>>>>>> DSUNI4 = 'MeV '
>>>>>>>>> DSVAL4 = '200:20000'
>>>>>>>>> DSTYP5 = 'ZENITH_ANGLE'
>>>>>>>>> DSUNI5 = 'deg '
>>>>>>>>> DSVAL5 = '0:100 '
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Regards,
>>>>>>>>>
>>>>>>>>> OKUMURA, Akira oxon at ceres.phys.s.u-tokyo.ac.jp
>>>>>>>>> Department of Physics, The University of Tokyo
>>>>>>>>> 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033
>>>>>>>>> TEL/FAX +81 3-5841-4173/4059
>>>>>>>>> Skype : okumura.akira
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> AstroPy mailing list
>>>>>>>>> AstroPy at scipy.org
>>>>>>>>> http://mail.scipy.org/mailman/listinfo/astropy
>>>>>>>>>
>>>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> AstroPy mailing list
>>>>>>> AstroPy at scipy.org
>>>>>>> http://mail.scipy.org/mailman/listinfo/astropy
>>>>>>>
>>>>>>>
>>>>>> --
>>>>>> Michael Droettboom
>>>>>> Science Software Branch
>>>>>> Operations and Engineering Division
>>>>>> Space Telescope Science Institute
>>>>>> Operated by AURA for NASA
>>>>>>
>>>>>>
>>>>> _______________________________________________
>>>>> AstroPy mailing list
>>>>> AstroPy at scipy.org
>>>>> http://mail.scipy.org/mailman/listinfo/astropy
>>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Regards,
>>>>
>>>> OKUMURA, Akira oxon at ceres.phys.s.u-tokyo.ac.jp
>>>> Department of Physics, The University of Tokyo
>>>> 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033
>>>> TEL/FAX +81 3-5841-4173/4059
>>>> Skype : okumura.akira
>>>>
>>>> _______________________________________________
>>>> AstroPy mailing list
>>>> AstroPy at scipy.org
>>>> http://mail.scipy.org/mailman/listinfo/astropy
>>>>
>>>
>>> --
>>> Michael Droettboom
>>> Science Software Branch
>>> Operations and Engineering Division
>>> Space Telescope Science Institute
>>> Operated by AURA for NASA
>>>
>>
>
> --
> Michael Droettboom
> Science Software Branch
> Operations and Engineering Division
> Space Telescope Science Institute
> Operated by AURA for NASA
>
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