% 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) 81 82 55 50 55 51 60 117 280 506 1247 928 1151 1739 1227 715 943 1059 1021 602 530 401 687 363 348 546 338 376 439 335 429 547 539 653 290 549 414 345 396 313 361 418 314 330 314 341 257 258 252 233 184 219 180 295 246 207 195 177 206 175 127 130 142 184 175 109 162 155 159 110 106 117 123 140 114 129 106 91 101 67 78 101 88 78 71 49 59 45 50 60 60 34 16 39 48 53 60 42 16 58 20 48 -44 -23 -34 -23 15 12 18 -14 46 -17 -22 4 18 13 -17 -16 -38 -28 -26 -8 -29 -16 -30 -13 -40 -49