% 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) 129 57 73 68 52 -7 24 81 61 146 179 191 170 175 316 356 203 241 304 229 451 381 296 423 527 513 576 567 568 445 608 488 411 344 419 504 329 319 417 306 290 394 244 262 239 264 295 234 234 228 206 227 218 240 208 143 237 142 191 167 207 170 125 141 168 132 172 116 104 107 103 130 143 94 103 117 81 80 117 116 99 101 72 84 92 104 86 72 50 62 86 32 82 44 59 31 -13 49 44 57 52 30 24 -40 -9 28 33 -26 -9 -26 7 24 17 -45 -37 26 11 -41 -26 9 19 -14 -39 -41 -43 41 -35 30