% 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) 1368 494 354 280 214 305 252 116 251 410 854 976 1077 1103 728 585 514 484 722 629 558 803 375 515 620 599 516 480 354 525 373 389 336 466 256 353 350 344 341 440 406 304 454 317 302 240 301 313 309 387 226 245 320 338 231 219 285 292 230 205 234 281 171 239 229 228 200 248 182 223 191 151 191 83 88 149 133 267 115 126 176 160 85 140 103 111 50 -57 41 160 146 9 124 127 146 -77 137 10 -41 -61 95 116 -51 -87 -112 -63 -49 105 39 14 38 -27 60 -105 -74 -86 -112 63 97 89 94 -66 61 67 -95 57 64 -87