% 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) 130 85 47 81 306 376 1051 773 825 535 538 556 416 619 862 527 537 456 372 456 400 414 255 333 271 257 179 210 210 186 206 193 151 150 146 130 117 112 108 91 101 119 82 77 75 62 58 77 42 33 17 19 9 -27 30 21 -19 19 -35 -30 -18 -26 -28 -17