% 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) 214 125 66 93 174 217 217 286 423 661 849 834 1079 920 614 634 529 606 595 522 382 411 375 362 305 308 238 216 179 203 187 167 163 142 152 130 150 104 103 82 87 82 68 72 66 40 71 68 35 38 23 20 11 -26 36 25 -24 -34 -19 34 -37 -27 -31 -31