[CIG-SEISMO] Asking SPECFEM2D SU format (other email)

Dimitri Komatitsch komatitsch at lma.cnrs-mrs.fr
Thu Aug 29 14:31:07 PDT 2013


Dear all,

Done!

Best regards,
Dimitri.

On 08/29/2013 09:01 PM, Kasper van Wijk wrote:
> Dimitiri, calling the files Uz_single.su or something, would take away
> confusion. I don't think you need Uz_single_bin.su, as that would be
> redundant.
>
> Cheers,
> Kasper
>
>
> On 29 August 2013 23:47, Dimitri Komatitsch <komatitsch at lma.cnrs-mrs.fr
> <mailto:komatitsch at lma.cnrs-mrs.fr>> wrote:
>
>
>     Dear all,
>
>     Would it make sense to rename the binary files from *.bin to
>     *.bin.su <http://bin.su> or to *_bin.su <http://bin.su> then (when
>     SU_FORMAT is on), to avoid confusion?
>
>     Or is it obvious that SU format is just a binary array?
>
>     Let me know if you would like me to change that.
>
>     Thanks,
>     Dimitri.
>
>     On 07/10/2013 06:55 PM, Yang Luo wrote:
>
>         Hi there,
>
>
>         I have been away from the group for quite a while, so I'm not sure
>         whether anyone has modified that portion of the code.
>
>
>         If no one has, the *.bin files are the seismograms in seismic unix
>         format, if you turn the SU_FORMAT on.
>
>
>         Sometimes you need to swapbytes, before you can view it
>         correctly in SU.
>
>
>         Thanks,
>         Yang
>
>
>         On Mon, Jul 8, 2013 at 10:18 AM, Jungrak SON
>         <jrson2011 at gmail.com <mailto:jrson2011 at gmail.com>
>         <mailto:jrson2011 at gmail.com <mailto:jrson2011 at gmail.com>>> wrote:
>
>              To whom it may concern,
>
>              Hi, My name is Jungrak Son who is MS student in Texas and
>         have tried
>              to use SPECFEM2D. Thankfully I found this precious software
>         package
>              and decided to prepare my thesis with using it. I made my own
>              examples successfully, but I still have a little problem.
>
>              What I have done is below.
>
>              << SU_FORMAT = .true.   # output single precision binary
>         seismograms
>              in Seismic Unix format   >>
>
>              I also make << save_binary_seismograms_single = . true. >> .
>
>              However, I cannot find any file of extension *.su . I
>         couldn't open
>              " Ux_file_single.bin " and " Uz_file_single.bin " . I know
>         how to
>              get seismogram in ASCII format, using xmgrace, but I need
>         to open it
>              Seismic Unix.
>
>              One more thing, Can I use CUBIT not only for 3D but for 2D? The
>              external 2D mesh example "canyon" was a little different
>         from CUBIT
>              output file and I could not find any python files in the
>         package.
>              Actually I am very good at using CUBIT, but SPECFEM3D seems
>         much
>              difficult to understand.
>
>
>              I'm sorry to bother you, but studying SPECFEM alone is a little
>              tough. Would you please help me to overcome these problem?
>         Thanks
>              for considering.
>
>              Sincerely,
>
>
>              - Jungrak Son
>
>
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>
>     --
>     Dimitri Komatitsch
>     CNRS Research Director (DR CNRS), Laboratory of Mechanics and Acoustics,
>     UPR 7051, Marseille, France http://komatitsch.free.fr
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>
>
>
> --
> kasper van wijk
>
>
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-- 
Dimitri Komatitsch
CNRS Research Director (DR CNRS), Laboratory of Mechanics and Acoustics,
UPR 7051, Marseille, France    http://komatitsch.free.fr


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