% 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) 264 145 88 107 309 286 313 963 840 491 390 325 390 411 399 384 457 344 397 282 304 328 298 296 277 177 240 233 181 217 214 195 164 135 182 151 106 137 126 120 94 129 75 46 61 92 70 79 61 78 -37 30 21 53 -62 -21 -34 -20 39 -50 -54 -50 22 -30