% 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) 242 141 50 60 28 -31 -22 57 304 525 82 86 147 261 384 568 811 808 741 498 485 492 520 381 349 451 505 590 411 512 539 528 465 521 407 527 307 466 258 309 193 228 258 295 239 174 212 218 239 252 205 140 168 140 198 213 209 184 167 146 217 141 161 122 129 115 198 140 131 175 134 106 90 97 94 120 106 109 67 104 98 69 63 110 101 47 53 65 50 56 50 71 77 65 77 58 56 38 58 30 -11 -18 -11 -21 43 24 -32 -42 10 -16 28 12 -22 -31 26 -50 27 7 -32 43 -25 -48 15 -39 14 -14 -34 -33