% 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) 117 33 47 73 77 92 166 244 554 489 529 576 794 732 749 578 456 422 382 322 299 294 282 240 215 233 245 201 235 210 155 208 157 161 127 105 113 100 95 71 98 85 67 76 75 51 45 38 68 56 39 -37 -20 21 -11 -28 -12 34 -25 -21 -26 -26 -39 -47