% 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) 113 96 83 62 40 20 42 -37 178 422 178 77 123 127 193 263 236 280 312 291 464 723 710 597 614 571 561 438 330 485 425 322 495 282 358 335 353 364 448 576 463 392 357 416 408 367 279 246 261 246 245 247 198 189 240 170 200 213 171 194 150 139 188 155 117 176 141 165 149 133 110 125 101 122 128 134 92 121 98 89 59 83 93 96 96 89 60 75 63 90 70 66 63 51 53 65 40 41 -15 25 -8 52 34 -10 49 35 -15 28 -13 -23 -20 -38 -6 -38 -22 13 17 17 -29 -15 -36 -48 -10 23 -9 -35 -36 13