% 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) 147 76 50 92 344 184 231 477 564 487 220 339 695 650 516 429 442 421 384 415 376 287 326 327 265 272 205 212 182 211 164 163 183 148 127 115 114 130 114 114 78 92 68 71 67 53 59 71 63 66 43 37 -5 33 -34 -47 -31 -18 -17 -43 -37 -25 -42 14