% 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) 236 58 39 118 158 310 655 605 509 409 308 318 152 157 147 243 235 256 298 256 261 203 188 139 206 163 162 176 177 160 159 191 140 142 122 135 113 80 91 85 87 81 65 74 26 41 59 26 38 -30 43 -45 -32 -22 -15 54 15 -26 -23 -45 41 -37 28 34