% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 228 115 91 92 -31 59 68 47 43 87 126 101 207 309 139 140 161 114 142 173 162 230 88 162 182 124 167 142 160 185 113 115 111 142 114 160 157 173 200 137 166 148 139 137 115 99 82 92 123 139 102 66 64 106 75 89 83 84 73 97 133 101 102 86 61 91 78 84 88 85 57 69 75 97 102 75 80 35 57 62 60 56 35 64 61 51 58 78 -22 69 24 -17 23 67 13 59 77 -28 -38 30 39 25 -31 27 -6 26 -39 24 -11 35 -34 -11 12 34 -4 -22 -26 -17 39 29 -14 -44 -26 0 -32 6 26 -35