% 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) 185 85 -24 51 84 228 588 598 454 461 326 213 217 176 144 142 125 99 74 76 70 119 121 224 255 235 191 148 126 150 109 138 130 130 99 119 86 122 82 94 101 92 71 49 58 76 22 57 45 41 40 -15 27 11 26 -36 -40 -17 17 -36 -35 -29 -17 -6