% 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) 675 189 106 125 179 140 217 328 469 513 244 193 268 281 235 261 269 329 408 407 372 330 288 284 289 193 177 182 141 154 162 141 115 108 122 87 85 116 63 88 94 80 95 62 58 46 30 -21 88 -36 30 -35 48 57 -40 -52 -39 -10 -39 -24 25 24 28 -38