% 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) 169 205 181 110 116 98 138 156 276 200 299 435 336 401 531 404 321 316 486 797 758 829 396 692 365 361 567 434 366 403 432 361 523 402 408 303 263 314 263 262 319 177 263 221 238 304 220 237 230 148 233 187 201 180 203 163 160 184 241 167 216 156 140 142 174 164 139 140 137 108 98 130 120 109 125 115 75 64 44 24 121 77 68 78 97 80 73 68 90 55 42 22 85 99 91 38 -30 -40 16 69 -22 59 -38 53 -44 -21 33 1 -45 45 -68 -43 40 -48 -43 -33 -43 42 74 39 53 22 -52 -49 28 -60 49 -4