% 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) 63 59 69 29 53 -33 11 53 35 88 149 74 97 154 187 266 396 340 304 323 353 637 786 813 811 655 539 558 416 463 261 400 292 323 309 222 257 244 207 276 232 313 167 154 188 166 143 175 169 147 151 192 164 198 120 170 182 147 146 153 137 108 145 121 134 124 123 128 108 140 91 83 64 104 62 125 99 76 103 88 78 83 88 93 -19 70 45 78 61 56 74 31 39 74 20 38 40 62 26 70 -31 -10 46 43 -22 -12 45 -30 -31 -22 26 -24 -38 -34 -48 -30 0 -39 -44 -25 -40 -46 -19 29 17 39 17 -44