% 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) 200 97 59 37 117 362 889 654 946 1338 1886 1267 1142 965 963 648 740 557 643 494 413 491 408 336 347 243 233 305 231 194 183 207 172 152 159 134 129 108 107 81 78 94 84 89 65 51 79 61 42 46 34 35 38 -20 27 -34 -19 -27 -8 -37 -45 -38 -19 -23