% 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) 122 68 66 161 656 535 412 341 259 203 168 90 40 56 41 56 69 152 218 314 318 273 261 257 221 194 207 188 166 177 153 134 125 160 111 122 95 80 97 82 92 65 71 74 36 52 33 52 60 52 30 -16 -14 32 -27 31 -32 30 -34 -22 -30 -25 -36 -26