% 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) 149 83 79 128 481 1203 952 612 701 727 733 635 747 606 447 479 460 420 304 334 350 313 249 296 224 189 279 233 214 157 172 171 160 160 131 120 114 125 104 86 88 80 79 70 63 41 47 38 31 34 -9 40 -24 30 40 -23 -30 27 -12 -25 -20 -48 -19 -30