% 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) 160 134 130 134 72 82 64 105 297 177 175 88 141 151 194 255 178 361 386 327 413 521 391 437 625 726 755 643 958 938 652 580 640 593 400 466 389 486 338 334 325 326 299 392 299 343 374 325 251 265 259 289 332 210 277 284 238 234 259 225 254 155 179 176 130 146 130 187 152 179 133 122 59 147 158 112 89 109 114 105 104 101 86 86 88 55 114 62 74 78 70 56 28 62 38 47 40 51 71 -19 44 41 46 22 -33 -21 -31 -15 -33 -27 37 48 13 18 23 -27 -44 -41 -37 -29 -24 -46 29 -39 -51 -55 34 -28