% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 37 20 55 42 57 37 48 34 78 112 150 252 184 185 243 246 168 208 148 183 155 199 160 309 246 213 150 228 162 213 133 198 150 142 132 156 147 165 256 250 223 111 259 108 242 185 213 146 264 262 -55 258 -181 -191 -149 -477 -433 732 358 -1395 -1336 -1559 -629 -1786 -1828 -2845 -2856 -2203 -2690 -1633 -3060 -2203 4759 4407 -1444 -1890 2724 6794 1705 -2571 -3421 -3946 -1401 -3515 -2804 -1823 3641 -1597 -3013 -2595 -2917 -3650 -2855 4014 -3412 2491 3031 -3455 -2621 -1719 3585 4078 -2373 -3576 -1795 3389 4944 1971 -2845 -2288 904 -2399 871 -1792 -2224 -1962 2596 2852 1036 4883 -2941 -2757 -1244 956 -2115 2424 3210 -3139