% 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) 72 60 33 87 270 697 453 551 441 402 274 204 161 271 293 339 475 589 422 370 326 240 250 275 223 237 231 199 221 193 195 190 162 149 173 153 150 139 127 110 89 99 73 84 65 88 65 56 41 -24 29 18 28 35 41 -42 -38 -16 -12 15 16 -34 17 -33