% 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) 143 75 38 55 99 172 163 291 273 258 465 1025 836 661 555 600 468 442 416 343 349 305 277 299 254 190 219 225 206 189 183 177 184 142 146 144 124 128 105 98 79 89 87 73 83 38 66 43 61 -26 50 -9 32 25 16 24 -20 -24 -22 -45 -19 -23 -28 6