Thread: Acceleration File is Filled with Zero Values

Started: 2013-06-18 01:04:08
Last activity: 2013-06-18 01:18:06
Topics: SAC Help
Deshone L Marshall (dlmrshll)
2013-06-18 01:04:08
(no body)
Attachments
  • Emily Wolin
    2013-06-17 20:16:15
    Hi Deshone,
    I noticed the same problem this spring. This is a bug in SAC, and Brian
    Savage has provided a patch. The conversation (and a patch file to fix the
    bug) is on the SAC Help archive:

    http://www.iris.washington.edu/pipermail/sac-help/2013-March/001430.html

    Good luck!

    Emily



    On Mon, Jun 17, 2013 at 1:04 PM, Deshone L Marshall (dlmrshll) <
    dlmrshll<at>memphis.edu> wrote:

    Good Afternoon,****

    ** **

    My name is Deshone Marshall and I am the Local Support Provider for the
    Earthquake Center at the University of Memphis. One of our professors
    tried running a SAC macro in TransProb/CNDC called gen2gmf2.mac. They are
    telling me that the transfer function works properly for the none and vel
    but not acc. The output acceleration file is all filled with zero values,
    which is the problem. I have attached a compressed tar file that the
    professor send me with the problem. What can we do to fix this issue? We
    are using Sac version 101.5c on a MacPro with a 2.4GHz Quad-Core Intel Xeon
    Processor with 24GB of RAM running Snow Leopard (10.6.8).****

    ** **

    Thank you in advance for your time and patience in assisting us with this
    matter.****

    ** **

    Sincerely,****

    Deshone ** **

    ** **

    ** **

    Deshone Marshall****

    LSP I - Center for Earthquake Research and Information (CERI)****

    The University of Memphis****

    3904 Central Ave.****

    Memphis, TN 38152****

    (901) 678-4955****

    dlmrshll<at>memphis.edu****

    ** **

    _______________________________________________
    sac-help mailing list
    sac-help<at>iris.washington.edu
    http://www.iris.washington.edu/mailman/listinfo/sac-help



    • Deshone L Marshall (dlmrshll)
      2013-06-18 01:18:06
      Thank you, Emily. I will give that a try.

      Thanks,
      Deshone

      Deshone Marshall
      LSP I - Center for Earthquake Research and Information (CERI)
      The University of Memphis
      3904 Central Ave.
      Memphis, TN 38152
      (901) 678-4955
      dlmrshll<at>memphis.edu

      From: emilygregonis2014<at>u.northwestern.edu [emilygregonis2014<at>u.northwestern.edu] On Behalf Of Emily Wolin
      Sent: Monday, June 17, 2013 1:16 PM
      To: Deshone L Marshall (dlmrshll)
      Cc: sac-help<at>iris.washington.edu
      Subject: Re: [SAC-HELP] Acceleration File is Filled with Zero Values

      Hi Deshone,
      I noticed the same problem this spring. This is a bug in SAC, and Brian Savage has provided a patch. The conversation (and a patch file to fix the bug) is on the SAC Help archive:

      http://www.iris.washington.edu/pipermail/sac-help/2013-March/001430.html

      Good luck!

      Emily


      On Mon, Jun 17, 2013 at 1:04 PM, Deshone L Marshall (dlmrshll) <dlmrshll<at>memphis.edu<dlmrshll<at>memphis.edu>> wrote:
      Good Afternoon,

      My name is Deshone Marshall and I am the Local Support Provider for the Earthquake Center at the University of Memphis. One of our professors tried running a SAC macro in TransProb/CNDC called gen2gmf2.mac. They are telling me that the transfer function works properly for the none and vel but not acc. The output acceleration file is all filled with zero values, which is the problem. I have attached a compressed tar file that the professor send me with the problem. What can we do to fix this issue? We are using Sac version 101.5c on a MacPro with a 2.4GHz Quad-Core Intel Xeon Processor with 24GB of RAM running Snow Leopard (10.6.8).

      Thank you in advance for your time and patience in assisting us with this matter.

      Sincerely,
      Deshone


      Deshone Marshall
      LSP I - Center for Earthquake Research and Information (CERI)
      The University of Memphis
      3904 Central Ave.
      Memphis, TN 38152
      (901) 678-4955<tel:%28901%29%20678-4955>
      dlmrshll<at>memphis.edu<dlmrshll<at>memphis.edu>


      _______________________________________________
      sac-help mailing list
      sac-help<at>iris.washington.edu<sac-help<at>iris.washington.edu>
      http://www.iris.washington.edu/mailman/listinfo/sac-help


07:32:26 v.22510d55