% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 68 81 133 81 64 67 73 68 151 144 225 141 176 159 370 752 729 426 660 500 482 385 235 344 218 234 248 254 230 214 188 154 152 181 192 90 155 181 196 186 174 206 221 231 249 246 383 349 243 310 426 503 450 68 488 319 526 279 1232 872 -807 1865 -1697 -152 -1801 3652 3689 -1557 -2183 -775 -2071 -2483 3800 1284 1893 4215 -1565 1119 1900 1613 -1360 1065 -1933 2647 -2307 -1843 -2575 1917 510 4326 -1551 -1620 874 -1865 2367 2427 -2247 -2282 -2979 1669 -1758 648 5527 -1796 -2028 2361 -2715 -2915 2273 -756 2227 2321 -2909 3943 3032 -2027 -1332 2576 1849 -2530 2231 -2127 -1463 -711 -353 -2877 1949 -1745