% 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) 479 140 147 139 195 963 1104 879 674 630 472 528 419 273 292 271 213 321 305 258 201 175 156 127 146 132 159 140 140 162 128 167 117 117 105 64 112 72 62 98 55 72 100 55 -34 -12 70 -32 -49 -49 -36 73 -41 26 -65 -32 98 71 -44 -45 -58 71 35 24