% 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) 176 120 99 181 190 325 712 938 864 558 501 408 499 457 366 322 240 256 212 169 188 160 166 169 154 148 88 102 118 129 101 91 72 67 58 69 57 74 56 45 35 -27 -20 -17 -7 14 -27 38 -22 -26 21 -12 -17 -27 -43 42 32 -31 -28 30 20 9 33 14