% 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) 99 59 29 68 126 434 833 759 608 573 516 638 501 566 537 398 353 389 368 294 284 316 274 244 189 212 233 174 157 151 161 163 156 131 151 126 107 100 101 104 94 75 90 75 79 47 48 51 42 30 -14 23 23 -32 -35 15 -32 11 22 -26 18 -35 22 8