% 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) 268 133 90 159 188 165 260 307 424 251 239 154 201 358 595 1119 712 588 481 395 310 338 300 285 306 288 260 255 242 243 221 184 191 163 162 140 93 142 123 87 109 68 83 40 29 44 41 44 10 30 -13 43 43 -19 -26 -28 -28 -26 -12 -15 15 -19 -27 12