% 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) 216 132 101 80 218 620 1294 830 632 453 541 998 1308 1595 850 835 709 576 573 446 358 342 397 307 315 290 248 289 219 216 209 193 192 168 156 144 125 132 112 71 90 86 53 97 76 44 87 48 41 50 36 51 -31 -25 11 -27 -5 -35 -12 11 -28 -37 -42 -22