% 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) 281 172 79 104 74 84 55 170 261 65 107 86 172 382 824 903 632 612 578 554 478 503 781 459 409 455 465 401 373 316 416 399 493 470 681 593 609 398 349 315 323 280 349 225 258 294 216 267 333 243 218 264 158 193 220 232 198 141 144 141 150 131 165 116 136 148 151 101 145 100 125 132 144 154 120 101 105 74 110 97 76 95 48 43 78 55 68 31 87 44 62 20 74 51 -22 33 -24 38 13 22 47 42 45 56 49 -35 33 18 -41 24 -6 -43 14 -39 -28 -39 -33 -7 27 -26 -38 -44 -31 -5 19 -35 21 -29