% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078) 134 92 49 52 188 414 527 429 487 513 484 410 312 385 447 556 549 471 377 463 312 386 300 296 222 279 200 241 193 170 198 165 183 167 131 119 114 121 108 98 82 98 78 67 66 49 44 45 43 52 -24 -18 35 -26 -21 -20 -25 33 29 18 -38 -44 -35 -15