% 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) 137 87 69 78 202 579 948 1069 1781 1892 1289 1861 1340 904 854 822 595 679 635 455 432 418 418 294 293 299 291 283 214 205 191 198 160 142 149 117 140 131 96 82 54 93 90 81 52 52 57 50 53 45 19 37 30 10 -24 -12 -33 -31 -41 -31 -35 -6 -18 15