% 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) 114 61 -16 84 180 129 330 488 581 962 1134 909 982 844 680 522 474 519 467 396 409 440 327 314 339 261 259 282 229 227 247 188 190 169 174 122 115 135 78 104 105 122 78 71 58 79 51 44 85 16 55 -27 -76 -47 40 -31 47 56 -17 -54 -46 30 -35 -47