% 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) 100 28 63 36 94 154 239 373 363 381 432 517 308 331 277 197 171 242 214 193 265 296 279 272 232 189 159 142 144 137 168 124 146 126 150 121 126 131 93 87 92 119 140 77 68 40 65 45 49 43 -23 48 16 22 -11 27 -44 11 -30 35 -21 -28 -21 6