% 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) 110 80 21 46 120 185 334 360 378 592 1064 1123 626 691 643 493 359 462 397 401 404 409 373 289 292 269 223 220 171 152 197 179 165 136 133 112 99 123 113 88 88 61 55 89 26 48 62 32 43 48 37 -35 -11 38 30 13 -41 35 -12 -32 -18 -5 -46 -39