% 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) 119 90 37 64 251 256 276 363 443 284 346 402 607 512 599 518 422 391 446 392 366 281 295 247 302 252 243 215 195 160 189 184 168 153 143 134 106 119 95 96 112 101 48 71 70 60 54 39 61 18 -16 17 36 27 -15 13 -44 13 -19 -26 -19 -26 -26 -27