% 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) 115 131 78 48 66 68 109 46 146 160 432 703 413 449 386 472 538 293 383 263 294 351 335 388 674 766 653 820 660 532 677 492 503 436 417 302 392 409 353 386 333 391 382 382 405 284 320 338 295 385 310 259 241 202 300 190 188 181 189 207 192 159 184 147 184 132 143 182 132 151 122 188 126 109 100 117 120 78 77 93 82 117 113 65 62 65 68 66 52 65 69 70 25 44 24 21 50 41 -22 35 37 23 -17 21 -39 -33 -15 -12 -31 15 35 36 27 39 31 22 -27 -31 -35 -28 -12 38 -56 -39 -33 -8 -31 -16