 Trace file name: demo2traces    
 Number of traces:   200
 Min. time: 0.000 Max. time: 1.996
 Skip time: 0.0000
 Time spacing: 0.0040
 Points on trace:  500
 Filter parameters:    10.0   15.0   45.0   50.0
 CZ1IN done.
 ***Error creating processed trace file: CZ2DAT ***   (Remove old versions)







      RAY INVERSION


      Model Information
      -----------------


      Number of interfaces =  4

      Velocities :
                   5000.000
                   6000.000
                   7000.000
                   8000.000
                   9000.000






      Time Section Data
      -----------------

      Time section is file PTRACES        

      Number of records to skip at the beginning of the data set =    0

      Number of traces to read =  200

      Sample rate = 0.0040

      Number of samples/trace =  500

      Maximum frequency =   50.00






      Source Geometry
      -----------------

      X-coordinate of first shot position=       0.00






      Receiver Geometry
      -----------------

      X-coordinate of first receiver =    1500.00

      Receiver spacing =    40.00






      Depth Section Data
      ------------------

      Reflectivity will be file sync           

      Reflectivity * cos will be file sync.cos       

      X coordinate of first output trace =    1000.00

      Depth of first output point =       0.00

      Output trace spacing =    40.00

      Vertical spacing of output points =    25.00

      Number of points in output trace =   301




      --------------------------------------------------




      Reading from the data file PTRACES        
start: end of file
apparent state: unit 10 named PTRACES
lately reading sequential unformatted external IO
