Spread name: a4

Number of receivers = 48

Rec.            Location (m)
 No.         X        Y         Z
   1       248.810     -0.040     -0.026 
   2       247.314     -0.088     -0.034 
   3       245.817     -0.136     -0.041 
   4       244.321     -0.185     -0.049 
   5       242.825     -0.233     -0.057 
   6       241.328     -0.281     -0.065 
   7       239.832     -0.329     -0.072 
   8       238.335     -0.377     -0.080 
   9       236.839     -0.425     -0.088 
  10       235.343     -0.474     -0.096 
  11       233.846     -0.522     -0.103 
  12       232.350     -0.570     -0.111 
  13       230.863     -0.563     -0.147 
  14       229.377     -0.557     -0.182 
  15       227.890     -0.550     -0.218 
  16       226.380     -0.530     -0.319 
  17       224.880     -0.540     -0.189 
  18       223.363     -0.522     -0.161 
  19       221.847     -0.503     -0.133 
  20       220.330     -0.485     -0.105 
  21       218.813     -0.467     -0.077 
  22       217.297     -0.448     -0.049 
  23       215.780     -0.430     -0.021 
  24       214.327     -0.457     -0.001 
  25       212.800     -0.580      0.015 
  26       211.200     -0.800      0.027 
  27       209.721     -0.805      0.022 
  28       208.242     -0.810      0.018 
  29       206.763     -0.815      0.013 
  30       205.284     -0.820      0.009 
  31       203.805     -0.825      0.004 
  32       202.326     -0.830     -0.001 
  33       200.847     -0.835     -0.005 
  34       199.368     -0.840     -0.010 
  35       197.889     -0.845     -0.014 
  36       196.410     -0.850     -0.019 
  37       194.892     -0.840     -0.022 
  38       193.373     -0.830     -0.025 
  39       191.855     -0.820     -0.028 
  40       190.337     -0.810     -0.030 
  41       188.818     -0.800     -0.033 
  42       187.300     -0.790     -0.036 
  43       185.782     -0.780     -0.039 
  44       184.263     -0.770     -0.042 
  45       182.745     -0.760     -0.045 
  46       181.227     -0.750     -0.047 
  47       179.708     -0.740     -0.050 
  48       178.190     -0.730     -0.053 

Number of source locations = 5

Number of polarities = 2

Shot            Location (m)
 No.         X         Y         Z      Seismogram File
   1   283.220     0.160     0.238      AA053a.dat      AA054a.dat 
   2   250.340     0.040    -0.040      AA051a.dat      AA052a.dat 
   3   213.600    -0.470     0.009      AA049a.dat      AA050a.dat 
   4   176.890    -0.590    -0.064      AA047a.dat      AA048a.dat 
   5   144.070    -0.900    -0.338      AA045a.dat      AA046a.dat 

File name for travel times: a4_pik.txt