% 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) 918 607 319 189 196 261 221 259 272 222 244 149 237 226 300 306 218 308 306 507 410 295 305 281 264 171 301 301 337 247 307 289 289 404 381 400 421 437 454 493 425 379 301 278 317 329 238 287 302 272 282 286 176 208 206 253 224 258 240 167 228 206 170 89 219 140 246 174 212 196 125 199 181 172 107 95 134 122 86 141 190 156 115 30 154 110 45 65 108 -17 56 101 89 -39 62 56 33 88 -56 83 78 87 64 -71 -102 72 -65 65 -68 -16 -34 61 -85 34 -43 61 -75 -73 21 96 52 48 67 -81 -90 62 -52 -91