% 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) 356 105 53 66 127 246 422 882 596 992 1849 2146 1837 1031 990 786 542 594 609 581 451 413 343 382 280 352 303 216 216 163 188 172 130 119 159 121 112 112 87 100 77 85 66 48 47 69 49 36 36 29 41 -16 36 -31 24 -15 -11 -38 -28 10 26 -34 -24 -29