% 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) 152 65 73 82 97 660 727 398 329 237 240 220 317 501 660 762 509 575 445 382 323 339 271 282 248 256 282 214 245 202 197 164 167 171 161 149 134 125 111 114 75 77 85 68 59 56 49 51 25 -19 -4 40 23 25 43 -28 -21 11 -14 -19 -18 -36 -20 -33