% 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) 118 98 95 117 133 166 286 587 601 760 828 692 467 555 508 440 381 259 243 285 213 197 246 191 173 195 166 183 143 152 191 172 133 140 137 163 138 104 83 83 105 76 78 60 75 31 37 32 45 37 55 48 24 31 -19 -37 33 -39 -34 -34 -40 -37 -28 -32