% 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) 194 157 147 122 93 126 143 155 422 1153 2396 3244 2810 3224 3467 3266 2488 3216 3315 2099 1799 1331 1823 1409 1481 1398 1213 1390 961 1068 754 940 681 886 706 822 500 747 653 519 479 436 465 445 380 432 351 276 409 328 328 284 244 243 220 268 178 185 245 223 208 162 210 162 181 141 159 159 112 155 108 128 120 120 117 113 84 132 93 107 108 101 89 86 62 62 98 68 44 47 14 40 64 50 61 -13 21 35 46 37 -34 20 47 -27 23 26 -38 24 -24 -28 45 45 -31 -23 -23 -14 7 -22 -40 -33 -36 -23 20 -23 -16 37 -43 30