% 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) 957 974 988 905 692 638 458 462 328 319 230 305 296 338 500 503 508 454 466 437 466 524 493 316 299 272 322 245 287 312 387 426 311 397 410 301 399 390 323 218 290 140 217 232 174 222 206 149 144 111 141 191 139 158 174 191 148 122 117 -53 66 84 23 78 149 102 131 137 -63 55 67 52 147 137 63 122 -61 -67 -29 127 68 107 -86 66 -95 -35 27 165 -27 -20 -88 -98 79 -99 95 -52 64 86 -69 69 -89 113 -97 -49 11 -78 -33 -35 -73 -33 -32 -99 25 71 26 69 100 -59 60 -54 -73 89 70 27 -54 -81 -57 124