[AstroPy] pywcs problem on Linux

OKUMURA, Akira oxon@ceres.phys.s.u-tokyo.ac...
Wed May 6 10:41:52 CDT 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@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@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@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@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@scipy.org (on behalf of "OKUMURA,  
>>>>>>>>> Akira" <oxon@ceres.phys.s.u-tokyo.ac.jp
>>>>>>>>>
>>>>>>>>>> )
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>> Subject: [AstroPy] pywcs problem on Linux
>>>>>>>>> To: astropy@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@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@scipy.org
>>>>>>>>> http://mail.scipy.org/mailman/listinfo/astropy
>>>>>>>>>
>>>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> AstroPy mailing list
>>>>>>> AstroPy@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@scipy.org
>>>>> http://mail.scipy.org/mailman/listinfo/astropy
>>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Regards,
>>>>
>>>> OKUMURA, Akira oxon@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@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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