[CIG-SEISMO] specfem3d ,some error

Dimitri Komatitsch komatitsch at lma.cnrs-mrs.fr
Thu Nov 22 02:07:06 PST 2012


Dear Rebecca,

Yes, setting HDUR_MOVIES to zero is fine.

Regarding the other error, 4.6928517E-10  m is negligible compared to 
the UTM size of your model and thus you can safely ignore it.

Best regards,
Dimitri.

On 11/22/2012 06:41 AM, 赵芳 wrote:
> hello all ,
> I use SPECFEM3D to simulate wenchuan aftershocks .some parameters that i
> don't think know how to set .
> in the Par_file ,
> HDUR_MOVIE =?
> in the CMTSOLUTION
> time shift ,the manual say ,if use point source ,the time shift should
> be set zero .it's right ?
> and ,there is error in output_solver .txt ,listed below
>
> locating source 1
> *************************************
>
> source located in slice 0
> in element 174
> in elastic domain
>
> xi coordinate of source in that element: -0.627748722008200
> eta coordinate of source in that element: -0.412203594073822
> gamma coordinate of source in that element: 0.261163675169668
>
> half duration: 1.50000000000000 seconds
> time shift: 0.00000000000000 seconds
>
> original (requested) position of the source:
>
> latitude: 31.8500000000000
> longitude: 104.950000000000
>
> UTM x: 495269.459495997
> UTM y: 3523609.86237297
> depth: 14.0000000000000 km
> topo elevation: 668.010568171090
>
> position of the source that will be used:
>
> UTM x: 495269.459495997
> UTM y: 3523609.86237297
> depth: 14.0000000000000 km
> z: -13331.9894318289
>
> error in location of the source: 4.6928517E-10 m
>
> printing the source-time function
>
> maximum error in location of the sources: 4.6928517E-10 m
>
>
> Elapsed time for detection of sources in seconds = 1.56739592552185
>
> End of source detection - done
>
> how to fix the error ?
>
> thank you very much !
>
> rebecca
>
>
>
>
> _______________________________________________
> CIG-SEISMO mailing list
> CIG-SEISMO at geodynamics.org
> http://geodynamics.org/cgi-bin/mailman/listinfo/cig-seismo

-- 
Dimitri Komatitsch
CNRS Research Director (DR CNRS), Laboratory of Mechanics and Acoustics,
UPR 7051, Marseille, France    http://komatitsch.free.fr


More information about the CIG-SEISMO mailing list