% 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) 160 132 103 83 54 78 112 263 133 196 188 290 571 431 452 516 587 383 363 376 194 287 306 294 368 684 898 573 949 644 843 402 351 583 429 612 418 407 448 462 295 363 368 355 324 308 273 382 347 243 298 229 257 263 215 225 222 170 230 279 180 215 217 237 207 195 198 204 162 103 154 162 217 105 113 112 121 136 132 102 141 100 117 105 65 81 82 92 95 98 62 57 87 81 54 42 26 33 -43 31 52 71 -39 33 -33 9 -24 18 19 -60 -58 -44 -14 56 68 34 -43 -33 -44 -59 -19 -66 69 51 -56 26 -32 48