% 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) 125 123 97 73 78 41 75 46 156 77 106 102 189 197 145 179 164 250 327 702 846 692 1006 745 873 469 565 452 548 657 426 526 442 464 494 419 353 419 282 383 455 358 332 357 309 202 331 337 288 253 311 280 238 307 225 197 258 136 179 145 140 149 156 182 119 146 178 162 138 161 136 82 124 117 126 75 114 112 95 103 98 55 103 134 71 53 82 75 60 51 55 30 85 35 69 61 46 49 53 -22 34 -10 43 47 -32 34 44 22 -7 -42 8 -21 11 -6 -30 44 -36 -30 -26 -48 24 -28 -23 -32 -35 31 -21 -33