% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453) 305 115 96 77 85 81 83 103 107 103 178 210 293 334 246 384 355 381 381 458 159 208 286 184 161 229 190 188 182 202 190 211 322 409 315 342 343 348 311 248 147 275 248 170 177 174 145 202 196 183 163 156 167 164 166 148 211 105 171 145 112 160 153 116 151 108 104 137 165 125 147 107 111 108 106 113 104 90 73 74 58 82 69 73 96 83 73 69 38 -17 44 62 28 -36 25 10 30 47 -42 34 40 -41 -25 56 -25 32 -31 -30 51 32 21 -21 -40 -45 29 35 -10 -18 31 16 28 60 -29 -46 -47 -44 11 -35