% 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) 521 170 117 138 196 606 871 493 455 322 312 252 195 233 246 199 160 150 199 152 212 173 136 146 163 127 117 136 78 85 100 55 83 80 116 85 87 83 90 95 65 84 103 90 34 85 90 44 35 -15 -52 -34 79 37 -38 -31 26 -12 63 14 -33 0 -22 -24