% 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) 107 72 105 89 59 88 76 80 180 323 588 1129 1264 1263 1641 1866 1151 555 1005 1059 1037 1213 1121 1523 1298 1165 1148 779 863 694 707 836 627 556 493 445 569 512 549 505 334 315 375 364 365 304 319 261 233 367 300 285 314 306 210 282 183 182 174 180 126 196 170 172 160 173 183 138 120 157 103 129 112 104 100 101 112 97 98 108 86 91 70 31 75 76 53 68 66 45 63 79 -27 55 46 59 82 48 22 24 34 50 37 -26 -35 5 -41 -19 31 -29 45 -44 31 -18 -45 44 -45 57 -42 -41 5 0 28 -48 -42 -13 -18 -47