% 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) 128 100 62 70 28 71 86 190 303 191 101 124 241 486 410 386 438 431 490 515 279 297 396 203 258 160 172 291 330 487 487 425 538 496 520 616 688 348 510 377 411 404 279 308 308 341 275 267 266 259 263 198 245 228 197 167 245 250 157 192 174 180 172 161 121 135 125 167 119 162 146 167 79 127 123 101 101 89 91 94 110 103 102 79 106 63 66 64 54 73 58 29 33 48 46 77 17 27 23 17 58 -31 23 -26 -8 -24 20 13 22 -33 -14 9 -33 26 17 -22 -38 21 25 35 8 -27 28 -31 -29 -6 -31 -29