% 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) 1048 400 265 411 315 348 259 243 247 328 445 694 1408 636 756 566 669 740 769 692 550 784 756 763 536 528 601 576 354 376 389 400 571 332 475 369 354 311 418 480 380 403 395 408 309 362 265 327 341 272 250 326 284 227 312 309 263 256 241 312 266 162 222 127 164 190 242 162 168 151 112 139 139 105 142 109 140 134 61 129 154 124 142 75 -29 -67 144 55 120 136 37 -33 123 -33 84 52 102 134 -20 11 43 -74 -51 -17 -46 96 -59 19 63 -58 36 -92 -35 -81 -59 85 34 76 76 73 -19 53 88 -83 -71 -68 -112 -48