% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453) 50 65 47 27 12 34 74 20 61 314 151 103 163 137 185 300 135 208 150 156 133 144 169 120 185 171 229 229 280 164 258 138 170 150 135 164 169 98 124 127 129 92 115 99 108 72 93 140 122 67 95 80 104 109 104 83 107 81 100 111 95 86 81 93 61 92 75 75 59 89 64 50 68 65 70 82 59 40 52 76 59 66 77 56 64 44 58 43 40 52 50 50 41 37 39 38 30 3 24 44 35 46 6 42 30 43 11 -16 -24 -38 22 19 -24 27 14 -29 -13 -27 -29 -23 -24 -14 16 -34 -32 -30 -25 -27