% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 670 240 338 285 267 -84 133 183 -39 221 386 373 393 42 396 206 -105 210 306 27 69 143 59 128 276 184 173 159 282 114 230 60 -127 171 203 100 -141 188 87 -91 41 162 53 304 -98 -181 -59 175 -203 -140 -107 -94 -146 -154 -122 -84 -143 -63 -100 -169 125 72 194 -103 -85 180 235 119 185 197 -69 259 115 295 83 125 48 153 145 -154 -173 -89 -128 140 59 -122 -65 -80 263 -203 134 182 -136 -176 -131 -116 -131 21 131 101 -101 -86 42 -159 -115 -112 92 -150 104 74 53 -157 -163 -88 138 71 -101 245 -106 -90 116 121 -74 76 80 -22 166 149