% 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) 102 108 42 88 163 402 533 609 580 328 411 212 362 398 293 354 288 381 314 391 374 338 345 223 270 282 208 180 225 180 136 141 171 144 129 141 137 96 101 106 88 76 74 60 66 67 58 -21 58 12 7 37 17 46 9 -43 -33 -11 -40 -31 34 10 -44 -34