% 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 95 77 61 143 144 344 368 199 273 349 626 694 788 496 405 492 476 342 299 336 289 321 265 228 230 214 226 178 250 194 135 140 159 149 153 117 117 89 133 56 103 93 51 101 30 58 75 49 31 49 14 -51 39 -20 -34 63 -20 -64 -25 -17 -22 10 -38