% 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) 83 85 62 50 183 151 276 360 381 393 541 597 676 430 316 301 229 357 252 212 210 219 196 169 199 133 171 157 158 137 195 147 170 155 121 135 111 102 86 88 82 74 52 53 86 40 65 54 45 24 50 42 -14 27 -4 -42 -16 -33 20 -13 -32 -13 -31 -39