% 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) 128 106 90 18 139 403 468 482 926 1846 1833 1578 1002 1102 769 729 592 700 574 457 401 311 353 324 244 290 250 296 225 240 194 170 179 178 160 139 122 134 110 92 91 83 77 64 68 67 65 62 -11 56 -12 22 33 -31 12 -23 15 -27 -17 -14 -20 -22 -42 24