% 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) 198 54 96 121 150 193 582 779 722 767 552 531 581 458 482 434 345 317 339 291 274 258 230 259 247 188 239 248 226 227 164 176 155 175 153 127 98 99 100 126 132 98 87 82 83 109 50 43 26 67 -41 19 63 43 -27 -36 -42 -23 -37 29 -38 32 -27 -46