% 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) 78 50 50 60 246 242 322 272 362 230 405 716 589 576 520 434 432 422 438 382 397 303 303 285 246 237 233 182 207 175 166 149 137 167 126 133 89 117 115 106 69 93 79 65 54 62 60 44 53 44 30 30 41 -27 22 -26 -17 -30 -21 -35 -29 -26 32 -40