% 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 69 63 -7 93 322 820 1209 716 662 485 396 327 290 286 286 251 276 282 238 322 320 268 259 163 241 145 155 182 183 176 167 149 120 121 78 109 77 87 106 96 94 85 51 64 65 57 31 42 53 45 33 38 -39 18 31 -16 -41 -2 -36 -34 13 -47 -40