Spread name: a3 Number of receivers = 48 Rec. Location (m) No. X Y Z 1 320.650 0.530 0.152 2 319.164 0.512 0.175 3 317.677 0.494 0.198 4 316.191 0.475 0.222 5 314.705 0.457 0.245 6 313.218 0.439 0.268 7 311.732 0.421 0.291 8 310.245 0.403 0.314 9 308.759 0.385 0.337 10 307.273 0.366 0.361 11 305.786 0.348 0.384 12 304.300 0.330 0.407 13 302.798 0.305 0.400 14 301.296 0.280 0.393 15 299.794 0.255 0.386 16 298.292 0.230 0.379 17 296.790 0.205 0.373 18 295.288 0.180 0.366 19 293.786 0.155 0.359 20 292.284 0.130 0.352 21 290.782 0.105 0.345 22 289.280 0.080 0.338 23 287.860 0.260 0.168 24 286.220 0.250 0.231 25 284.720 0.260 0.308 26 283.220 0.160 0.238 27 281.737 0.139 0.215 28 280.254 0.118 0.191 29 278.771 0.097 0.168 30 277.288 0.076 0.145 31 275.805 0.055 0.122 32 274.322 0.034 0.098 33 272.839 0.013 0.075 34 271.356 -0.008 0.052 35 269.873 -0.029 0.028 36 268.390 -0.050 0.005 37 266.886 -0.043 0.001 38 265.382 -0.035 -0.003 39 263.878 -0.028 -0.006 40 262.373 -0.020 -0.010 41 260.869 -0.013 -0.014 42 259.365 -0.005 -0.018 43 257.861 0.002 -0.021 44 256.357 0.010 -0.025 45 254.853 0.018 -0.029 46 253.348 0.025 -0.033 47 251.844 0.033 -0.036 48 250.340 0.040 -0.040 Number of source locations = 5 Number of polarities = 2 Shot Location (m) No. X Y Z Seismogram File 1 355.120 0.660 0.365 AA022.dat AA023.dat 2 322.220 0.750 0.083 AA024.dat AA025.dat 3 285.470 0.840 0.323 AA026.dat AA027.dat 4 248.810 -0.040 -0.026 AA028.dat AA029.dat 5 215.780 -0.430 -0.021 AA030.dat AA031.dat File name for travel times: a3_pik.txt