% 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) 141 109 70 50 71 93 65 104 127 259 155 213 401 529 906 694 706 603 397 423 668 622 508 406 396 482 488 474 556 471 476 379 583 404 431 399 370 358 332 370 335 234 286 325 249 246 266 330 248 323 346 230 226 213 221 235 237 201 193 152 215 150 186 206 136 115 150 137 152 102 121 138 137 96 150 136 119 93 136 138 66 84 103 83 80 87 35 56 90 16 63 56 50 38 54 41 37 -16 56 51 31 -20 28 49 24 19 -39 -12 -43 -29 40 37 -41 38 -34 -26 -39 -28 -25 -18 -49 -26 23 31 -31 -31 22 -44