% 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) 41 30 58 28 125 156 315 728 547 879 802 886 754 690 595 442 450 400 397 308 343 310 272 252 222 218 221 232 221 161 152 155 129 127 124 120 85 107 123 78 92 68 73 73 30 41 57 57 40 -19 26 24 38 -22 24 -25 31 -37 -32 -18 -21 -19 -35 20