% 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) 85 82 37 85 140 137 205 198 238 380 270 326 314 280 250 220 173 181 166 133 122 135 123 110 104 99 107 96 64 80 75 68 93 78 92 119 118 138 153 108 122 105 77 68 52 51 37 21 35 55 -11 18 50 42 -24 21 -39 -40 34 -42 -12 -42 -41 -35