% 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) 189 158 93 56 48 75 47 92 262 265 187 136 150 238 398 348 323 319 349 461 378 358 390 217 424 356 300 353 397 591 559 549 547 695 491 425 495 465 365 358 408 322 376 361 391 331 351 311 273 320 256 230 291 228 210 163 171 227 174 199 234 152 171 225 174 203 167 154 134 132 148 152 168 138 127 125 113 136 102 99 120 103 121 90 106 89 101 61 49 62 28 66 86 35 35 -19 45 47 -41 37 63 62 19 28 -31 15 -19 -28 36 -4 -47 45 -56 -49 -36 47 7 -19 -34 -32 -42 -49 -44 -35 -30 -27 61 20