% 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) 282 124 95 68 166 254 785 683 422 360 234 268 301 264 212 167 180 174 159 104 103 92 117 128 174 213 160 213 187 161 149 101 160 97 96 117 129 106 -18 91 102 74 -32 85 54 31 46 59 51 -40 -20 27 64 47 64 55 -69 34 -40 30 -82 -41 -28 31