% 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) 76 65 104 88 98 78 80 110 131 74 166 124 134 199 261 321 241 243 234 384 627 917 1338 1112 802 638 964 684 753 549 687 587 608 483 464 460 378 536 406 472 360 345 380 322 343 318 331 287 267 308 332 289 211 251 222 237 233 176 183 209 179 170 171 189 145 144 150 154 143 145 123 99 87 99 122 136 84 136 102 97 80 101 78 95 65 55 78 61 72 65 68 82 81 49 26 25 35 47 -9 29 20 14 46 -21 -28 31 -38 -14 -15 -27 -26 -27 -26 -23 19 29 14 -23 15 -32 -35 16 -39 43 -29 -9 30 -28