% 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) 224 222 93 75 89 96 83 47 143 275 322 394 669 471 552 493 473 354 535 655 472 948 768 1066 1634 1222 568 706 595 515 588 537 491 366 433 536 497 525 513 392 451 288 549 388 446 431 269 340 373 410 349 307 330 320 341 295 193 210 229 218 309 176 244 172 215 188 192 166 141 155 176 161 243 127 128 185 105 131 106 141 149 101 88 106 164 87 134 83 81 19 108 84 90 58 23 61 77 -65 -79 -71 54 78 73 69 57 -42 130 -18 -43 -68 80 -72 -60 -61 -88 50 -44 84 41 18 -24 -32 28 -46 38 -38 38 24