% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 567 254 402 185 233 342 356 216 99 241 239 339 241 336 263 269 320 316 425 371 360 297 298 239 189 202 212 148 163 179 180 201 34 107 111 138 148 69 190 119 104 173 60 194 247 172 178 83 100 57 -67 107 -85 -68 141 130 96 179 143 123 -91 157 103 -77 107 123 154 -69 -27 137 -109 -77 203 -98 92 74 -61 58 -38 -106 33 125 -97 -50 98 -91 -85 -106 103 115 78 -42 -65 29 -50 -76 88 107 88 71 -89 107 84 21 105 -76 -99 64 -65 -113 109 30 -81 -88 76 -22 46 21 41 -72 48 -97 -101 30 -73 -107 99 -64