% 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) 560 294 223 246 369 368 678 737 580 462 369 342 311 285 350 386 366 399 374 343 283 263 242 232 179 204 143 149 86 163 208 148 129 121 132 117 82 89 29 80 -34 36 90 -28 72 113 69 -20 72 69 -60 90 39 41 24 95 -42 -50 -39 -51 -71 -28 43 -62