% 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) 71 56 44 31 110 298 374 563 542 405 296 231 280 219 261 219 309 218 230 212 183 190 211 173 154 182 174 156 144 148 138 137 96 137 104 110 99 107 74 65 77 60 58 50 50 59 31 44 42 25 23 15 -27 -26 -16 14 21 -10 -26 15 -22 -20 -18 -18