% 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) 113 107 75 70 125 387 751 1014 758 742 907 1110 945 534 558 526 516 530 429 331 313 424 256 298 254 284 274 243 219 197 174 173 183 167 166 84 156 140 145 121 117 69 126 86 86 74 -39 -34 76 27 -34 53 -45 40 -35 -35 -38 35 -35 -35 -27 29 -53 9