% 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) 168 141 84 66 56 -17 -30 37 120 155 246 334 487 345 584 782 655 392 370 352 188 219 296 175 261 202 250 286 212 336 358 374 327 280 284 287 354 344 233 317 194 247 300 289 194 186 217 193 183 212 154 143 180 173 188 157 143 154 200 133 172 156 151 174 139 181 160 146 136 131 136 106 102 107 97 81 61 110 80 46 61 79 89 90 104 57 51 69 71 75 76 82 44 34 21 32 39 -15 31 -20 43 32 43 -39 32 12 24 40 -27 23 -9 25 -41 -42 36 34 -31 -35 22 27 -39 33 -43 -33 -38 -28 -12 -31