% 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) 173 58 67 88 152 414 498 513 498 656 346 382 272 199 247 133 133 129 144 145 146 109 121 100 66 98 105 103 119 131 149 139 157 132 164 114 76 89 101 70 57 66 45 51 17 -16 23 -13 16 -15 46 25 -13 5 -23 9 10 -16 -20 -30 -32 -30 -15 39