Spread name: d4 Number of receivers = 48 Rec. Location (m) No. X Y Z 1 182.93 -0.18 -0.92 2 181.50 -0.27 -0.84 3 180.08 -0.09 -0.71 4 178.58 -0.09 -0.68 5 177.08 -0.08 -0.64 6 175.57 -0.08 -0.61 7 174.07 -0.08 -0.58 8 172.57 -0.08 -0.55 9 171.06 -0.07 -0.51 10 169.56 -0.07 -0.48 11 168.05 -0.07 -0.45 12 166.55 -0.06 -0.41 13 165.05 -0.06 -0.38 14 163.53 -0.08 -0.38 15 162.02 -0.10 -0.37 16 160.51 -0.11 -0.37 17 159.00 -0.13 -0.37 18 157.49 -0.15 -0.36 19 155.97 -0.17 -0.36 20 154.46 -0.19 -0.36 21 153.02 -0.05 -0.22 22 151.52 -0.21 -0.52 23 150.06 -0.17 -0.20 24 148.50 -0.03 -0.35 25 146.97 0.06 -0.40 26 145.47 0.05 -0.39 27 143.97 0.03 -0.39 28 142.47 0.02 -0.38 29 140.98 0.00 -0.38 30 139.48 -0.02 -0.37 31 137.98 -0.03 -0.37 32 136.48 -0.05 -0.36 33 134.99 -0.06 -0.35 34 133.49 -0.08 -0.35 35 131.99 -0.10 -0.34 36 130.50 -0.11 -0.34 37 129.00 -0.13 -0.33 38 127.53 -0.11 -0.33 39 126.06 -0.10 -0.33 40 124.58 -0.08 -0.32 41 123.11 -0.06 -0.32 42 121.64 -0.05 -0.32 43 120.17 -0.03 -0.32 44 118.70 -0.02 -0.32 45 117.22 -0.00 -0.31 46 115.75 0.01 -0.31 47 114.28 0.03 -0.31 48 112.81 0.05 -0.31 Number of source locations = 5 Number of polarities = 2 Shot Location (m) No. X Y Z Seismogram File 1 219.68 -0.04 -0.75 d032.dat d033.dat 2 183.66 -0.29 -0.83 d034.dat d035.dat 3 147.71 0.07 -0.40 d036.dat d037.dat 4 112.07 0.05 -0.30 d038.dat d039.dat 5 76.07 0.25 0.21 d040.dat d041.dat File name for travel times: d4_pik.txt