% 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) 52 19 -33 31 241 126 209 430 316 263 209 148 136 99 94 65 113 164 236 264 269 144 155 177 157 144 168 149 142 149 165 105 95 107 99 100 72 52 76 32 77 70 40 57 3 37 -44 -36 20 3 26 -25 -32 -23 39 -24 38 5 36 -27 -20 -27 -25 -8