% 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) 199 165 95 85 111 88 79 127 112 250 267 736 2312 2108 1521 2258 2171 2588 2206 2802 1327 1072 1294 1168 1317 1366 1225 1293 866 1016 820 764 555 681 706 507 546 624 515 581 422 565 420 463 439 381 376 415 395 330 325 296 287 250 281 271 228 296 222 192 199 229 197 177 214 172 148 154 173 169 166 155 110 129 100 130 79 101 86 91 97 84 89 50 100 93 93 89 69 75 80 54 82 84 56 40 47 26 33 33 46 -10 37 30 29 47 17 36 -34 13 -27 -7 -41 35 -18 -33 7 22 -46 -30 -30 43 -16 -33 -40 -52 -34 -44