% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 96 66 76 69 -8 38 55 62 147 205 204 174 202 178 197 165 161 174 170 93 140 160 144 74 92 67 80 66 56 88 57 45 61 -13 24 29 46 50 -14 17 -32 -14 -38 -46 6 -28 -16 6 -34 83 90 84 98 141 136 149 149 104 83 133 98 124 113 77 107 82 61 84 39 47 72 59 25 46 55 29 -28 52 26 65 71 52 37 47 39 50 -28 57 52 48 -19 24 64 38 -32 25 46 34 -21 14 26 -20 23 21 -27 23 48 35 1 -32 -25 42 -34 18 -39 -51 -5 9 -18 -23 -35 -42 14 -20 5 -45 33 44