% 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) 29 35 -3 -22 61 95 289 223 271 203 424 370 327 470 448 300 354 298 347 359 388 355 315 305 246 182 182 176 174 181 102 129 140 125 128 104 84 99 81 57 83 104 74 56 81 77 52 59 50 38 43 -40 19 -12 37 -7 10 -32 -14 -32 -38 -39 -19 -18