% 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) 165 163 80 106 83 64 -20 50 90 88 91 80 102 140 141 339 314 437 416 510 787 1595 1288 766 1387 1160 1204 831 666 517 814 643 608 469 619 659 614 507 404 395 391 396 427 397 372 311 331 348 315 336 302 212 232 257 242 195 247 192 173 167 118 190 187 158 185 153 134 126 164 127 121 138 115 143 119 91 83 162 132 102 91 58 116 81 70 49 62 69 90 84 65 41 42 58 35 40 40 43 70 48 75 -21 -34 46 54 -14 19 -43 42 -18 -16 19 -43 59 -29 -34 32 -31 -37 15 -29 -50 -40 -52 -55 -55 -35 -54