% 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) 140 88 75 108 448 609 672 917 1516 1886 1871 1497 962 906 863 811 650 631 564 444 457 391 308 337 329 293 229 240 228 246 165 231 149 193 173 131 156 129 102 96 72 113 88 64 74 66 73 62 63 49 -21 -27 30 -17 -31 -19 -34 -2 -37 -11 14 -13 -13 -30