% 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) 116 107 61 84 397 527 484 447 352 398 299 285 317 432 501 536 496 512 540 452 402 337 334 262 275 263 294 236 212 178 214 150 174 178 157 119 104 125 127 108 78 69 50 95 43 49 46 31 57 28 18 -22 31 29 42 -24 -35 -27 15 -33 -7 -42 -32 -34