% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078) 139 134 65 88 343 637 656 796 646 493 392 349 347 281 268 276 295 410 406 374 406 244 329 261 230 224 179 190 193 193 174 129 166 155 133 134 122 99 102 127 121 126 65 82 6 55 42 -55 43 29 -37 65 47 46 -39 -25 -37 -47 15 -41 -41 40 -34 17