% 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) 69 70 74 32 -25 19 37 56 86 354 887 885 757 923 567 473 236 396 474 232 223 214 215 182 189 188 168 146 167 157 140 160 128 175 138 152 163 194 204 253 234 276 214 226 169 215 279 302 248 168 216 228 178 167 172 156 189 149 150 142 135 151 93 118 107 134 109 127 114 104 104 113 90 96 114 102 74 93 70 65 99 79 50 28 63 46 49 60 48 32 56 46 20 33 43 9 32 -28 26 32 45 33 39 -52 14 19 28 25 -18 -31 42 20 4 0 -25 30 35 -34 -25 -24 -15 -22 -33 12 -34 -16 -35 -20