% 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) 106 78 38 67 164 148 199 280 304 580 730 425 350 262 239 220 258 158 215 147 155 178 206 260 293 372 306 318 234 191 152 142 146 112 141 116 98 117 95 95 91 63 94 71 79 47 27 22 61 39 34 7 -32 49 -37 -18 31 -45 -20 -25 9 -39 -34 -18