% 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) 159 73 38 132 394 955 758 746 670 826 1186 1009 855 848 953 851 728 703 596 484 506 362 332 382 329 301 278 239 201 209 161 160 137 159 140 126 146 135 101 105 111 60 106 50 54 55 61 38 34 50 5 15 -11 -16 -35 6 17 -30 30 -30 -25 -21 -18 16