% 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) 115 83 84 106 105 218 450 382 387 688 577 711 513 352 359 230 251 274 299 200 249 186 164 163 164 183 141 174 130 127 130 88 123 129 135 119 99 84 78 109 87 76 73 53 33 59 71 57 49 26 21 -18 -22 27 38 31 -38 -5 18 -22 -15 -30 -22 -14