% 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) 206 62 33 76 121 529 851 639 726 942 731 660 607 531 347 291 293 252 205 157 219 210 188 176 123 130 153 97 121 60 80 75 90 77 69 75 65 55 50 57 32 -32 59 -46 71 22 25 38 41 16 -43 14 69 8 -34 -10 -34 -27 -55 45 -14 -25 23 23