ela2d.out

弹性波动方程正演程序

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          E L A 2 D . X     (start)
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 Highest P-wave velocity in the model:     2800.000000
 Lowest  S-wave velocity in the model:     1700.000000
   WARNING : dx/dz may not represent                  shortest wavelength suffic
 iently!
  
  
      wavelet length:        2250 time steps
 grid rows                     75
 grid columns                 150
 source point [GP]             51           4
              [m]          300.000000       18.000000
 number of receivers           46
 source type                    1
      ( 1=dilatational source
        2=vertical displacement
        3=horizontal displacement )
 wavelet type                   1
      ( 1=2nd deriv. of Gauss-function
        2=Kosloff wavelet
        3=Ricker wavelet
        4=Kuepper wavelet )
 free surface (1=on)            1
 first row of comput.           1
 dx between cols  1&2        6.000000
 dz between lines 1&2        6.000000
 central frequency          30.000000
 dissipative boundary-zone          26 [GP]
                   or           150.000000 [m]
 max. taper factor       9.691378E-01
 Higdon-Boundary-Cond.          1 1=on
 write SeisSample each          1 Timestep
 ZeitIntegration of             4th order
 number of time steps         400
 runtime                 5.000000E-01 s
 time-intervall dt       1.250000E-03 s
  
    SnapShots : 
           nSnaps    =           6 SnapShots 
               Delay =          80 timesteps
                    or    1.000000E-01 seconds
           Intervall =          64 timesteps
                    or    8.000000E-02 seconds
           snapmax   =         400 timesteps
  
  !!!   BEGIN of the time loop !!!
  
 TimeStep          25 of         400
 TimeStep          50 of         400
 TimeStep          75 of         400
  
     SNAPSHOT No.          1 : max. amplitudes (Ux, Uz)
                            3968.812000     3329.287000
              at timestep          80 of         400
  
 TimeStep         100 of         400
 TimeStep         125 of         400
  
     SNAPSHOT No.          2 : max. amplitudes (Ux, Uz)
                            2318.868000     2304.165000
              at timestep         144 of         400
  
 TimeStep         150 of         400
 TimeStep         175 of         400
 TimeStep         200 of         400
  
     SNAPSHOT No.          3 : max. amplitudes (Ux, Uz)
                            1921.842000     2433.631000
              at timestep         208 of         400
  
 TimeStep         225 of         400
 TimeStep         250 of         400
  
     SNAPSHOT No.          4 : max. amplitudes (Ux, Uz)
                            1627.037000     2478.411000
              at timestep         272 of         400
  
 TimeStep         275 of         400
 TimeStep         300 of         400
 TimeStep         325 of         400
  
     SNAPSHOT No.          5 : max. amplitudes (Ux, Uz)
                             774.697900     1137.745000
              at timestep         336 of         400
  
 TimeStep         350 of         400
 TimeStep         375 of         400
 TimeStep         400 of         400
  
     SNAPSHOT No.          6 : max. amplitudes (Ux, Uz)
                              70.136080       40.746190
              at timestep         400 of         400
  
  
  !!! END of the time loop !!!
  
     CLOSED snapshot files !
     CLOSED seismic files !
         401 samples have been written to seismic traces
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          E L A 2 D . X     (END)
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