% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 140 236 160 150 79 89 74 68 125 315 848 1393 1289 1036 943 525 806 322 454 372 512 341 468 479 408 288 251 224 210 238 146 193 152 125 109 174 136 151 178 170 180 235 164 218 171 188 188 271 180 377 373 413 384 346 631 783 836 1035 1289 1221 1557 1476 2530 3225 4790 3547 1738 2015 3106 1464 3407 4120 2197 3803 -1686 -1159 2481 3226 -1466 -1590 1938 3700 806 -1854 3759 1728 -1864 1837 -1950 1980 2345 2452 2687 -3011 -1693 -1162 1643 3242 1803 -2343 2350 1092 2337 3121 -2509 -2901 1171 1273 -2265 966 2550 1446 1476 2411 -1478 -3067 1666 -885 1946 1120 1254 -2484 1261 2788 -2362 -1841 -2058 -458