% 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) 2084 697 630 633 1193 1584 1583 1067 941 686 649 504 511 453 350 310 306 256 234 205 250 221 216 180 199 222 204 211 95 143 133 64 188 172 -89 83 108 118 36 -39 157 180 209 170 74 -51 -153 50 -92 -117 -110 -32 -82 -63 -20 154 174 -99 81 125 -47 -31 -122 123